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Method to design structure preventing collapse of rock

Method to design structure preventing collapse of rock
IPC classes for russian patent Method to design structure preventing collapse of rock (RU 2517669):
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In the method to erect an avalanche baffle dam of biopositive design, flexible latticed structures are installed at the distance from each other at the crest, which are made of metal sections of various types to form rectangular cells. At the same time vertical stands of lattices and their counterfort beams are tightly attached to anchors, installed in a reinforced concrete fixture of an upper slope and the crest. And above the metal lattices a tight metal rope is pulled through holes made in vertical stands with free travel to both sides. Then the rope in two points in the beginning of the dam and at the top of the rotation angle at both left and right sides of the dam is fixed to anchors with adjustment tightening devices installed opposite to the discharge side of the dam. Each side of the dam has its separate system of rope tensioning. The dam route in plan is made with an angle of rotation opposite to the dominant direction of the avalanche, the crest from the top of the angle of rotation to both sides is arranged with a slope. At the lower slope of the dam, fertile vegetable soil is laid in parallel strips and with sodding into a dam body, where trees and bushes are planted in rows with a developed root system.

FIELD: construction.

SUBSTANCE: invention relates to the field of construction, in particular, to methods to design structures preventing rock collapse onto objects of transport construction, such as highways, for instance, and provides for creation of a strong structure preventing collapse of rocks from slopes. The method includes the following stages: studying and definition of work site data, calculation of a geological model, definition of data of anchor types for reinforcement and intervals between them. Then they calculate the size of the block for stabilisation and inspect the anchor for reinforcement using data produced at the previous stages, when the block size was calculated for stabilisation and data of anchor type for reinforcement was defined, as well as intervals between anchors. If requirements to the anchor for reinforcement are not met, they return to the stage, where anchor type data was determined for reinforcement, as well as intervals between anchors. Then the type of mesh cell is inspected, and if requirements of mesh layout are not met, the cells are put in compliance with requirements of mesh layout strength, and then return to selection and setting of the mesh cell type or reduce intervals between anchors. Then they return to definition of anchor type, interval between anchors and their length.

EFFECT: development of a strong structure, preventing collapse of rock from slopes.

3 cl, 12 dwg

 

This invention relates to a method of designing structures that prevent the collapse of the rocks.

The known method consists in the creation of this type design that prevents collapse of the rocks, which drive the anchor into the slope in need of stabilization (as in unexamined patent publication JP No. 2007-262734), also known a method in which the cover slope using the grid layout, made of connected vertical and horizontal wire elements, and a mesh covering such combined vertical and horizontal cable elements, and then attach the grid layout of the slope by attaching the upper ends of the vertical wire elements and both ends of the horizontal wire elements to the slope through the buffer tool (as in unexamined patent the publication of JP No. 2002-227140).

According to the method in JP 2007-262734 is possible to hold the ground from caving. If however there are any surface joints (cracks or sink) in the surface of the reservoir rocks and, therefore, the specific mass of the rocks that comprise the surface of the joints that have the potential to fall off, preventing the fall of such a specific mass of rock is not possible.

With the other the hand, according to the method in JP 2002-227140 is possible to capture the falling mass of rock layout grid, if the mass of rock falls, without damaging the grid layout in the buffer of the buffer action of the tool, and thus it is possible to prevent the drop of the falling mass of rocks outside the grid layout. However, the layout is not able to catch the dirt and sand, released along with the incident identified by mass of rocks, causing the possibility of falling freed of dirt and sand on areas such as roads under the protective design. When this method is difficult to use on sites where there are fears of a collapse of the surface as a whole, as identified by mass of rock falls, and other masses of rocks surrounding a fallen identified a mass of rocks, tend to free fall.

Moreover, the identified masses of rocks, which can easily fall unevenly distributed on each slope. Accordingly, the way in which, as usual, attach the anchors with approximately equal intervals, has room for improvement from the viewpoint of cost reduction.

Thus, the objective of the invention is to provide a process is of avoiding the collapse of rocks using designs, having the requisite strength and economically feasible, never done in the past.

This object is achieved due to the fact that the design of the structure, preventing the collapse of rocks, contains the following stages, which are:

a) examine and determine the data of the construction site;

b) carry out the calculation of the geological model;

C) define the data type of anchor for the reinforcement spacing between anchors reinforcement;

g) carry out the calculation of block size for stabilization;

d) shall review the anchor for the reinforcement using the data extracted in the previous steps d) and C), and if the requirements to anchor the reinforcement is not met, return to step b);

e) select and set the type of the grid cell;

g) check the type of the grid cell, and if the requirements of the grid layout is not met, lead cell in accordance with the requirements of the strength of the grid layout and then return to step (e), or reduce the interval between the anchors and then return to step C);and

C) install the bolt length for reinforcement.

Preferably, the data construction site contain: data slope, geological data and joints.

Even more preferred is an additional determination at step g)whether the layout is EDI requirements of strength reactive forces T and P, calculated on the basis of such calculations as to determine the spacing between the anchors on the stage).

In more detail, use the design that prevents collapse of the rocks covering the slope of the grid layout that contains the cable elements, United in an intersecting direction, and the wire connected to the cable elements, and the layout of the grid is attached to the side of the fastening means, the fastening means is one or more anchors that are inserted into the slope so that they stabilize the surface layer of the slope, and the anchors and the grid layout has a tensile strength sufficient to resist movement of the identified masses of rock in the slope.

In your design the length of the inserted anchor can be 2 feet or more. Auxiliary grid can be laid on top of the grid layout and attached to the slope, and the slope can be equipped with a vegetative Mat.

To prevent collapse of rock covered slope layout grid that contains the cable elements, United in an intersecting direction, and the wire connected to the cable elements, and the layout of the grid is attached to the side of the vehicle mount, this perform the following steps: inserting anchors into the slope to stabilize over ostogo layer slope; and ensuring deterrence anchors and grid layout move the identified masses of rock in the slope.

Additionally, to prevent collapse of the rocks choose the anchors and the grid layout to use, and determination of the spacing of the anchors is carried out on the basis of slope, geological data and joints identified by mass of rock.

In addition, to prevent collapse of the rocks, the selection and the determination is carried out in each block formed by the area of the grid layout, surrounded by anchors, and the anchors put up with changing intervals.

Thus, the anchor must prevent the collapse of the surface slope, and at the same time anchor and layout-grid must contain the identified moving masses of rock on the slopes and prevent them from falling.

The above described construction and method provide an efficient prevention of collapse of the surface layer, while the auxiliary grid partially reinforces the layout grid, covering the slope, which is effective in retaining you move the identified masses of rock, and on the slope allows landscaping with the installation of plant Mat.

It can prevent a collapse of rock using the anchor, before transaudio collapse of the surface slope, and at the same time anchor and the grid layout constraining the movement of the identified masses of rock on the slope, and the anchor and the grid layout suitable to the conditions of the slope, you can install using data and design appropriate to the conditions of the slope, can be created through the establishment of the intervals between the anchors.

Thus, you can create a design that is appropriate to the different conditions of each block, and create a project that best meets conditions by reducing or increasing the interval between the anchors on the areas having respectively higher or lower potential dynamic impact of the identified masses of rock.

Preferred embodiments of the invention are described below with reference to the accompanying drawings showing the following :

Figure 1 shows a sectional view of the structure, preventing the collapse of the rocks, according to the first variant embodiment of the invention.

Figure 2 shows an isometric view of a design that prevents the collapse of the rocks, according to the first variant embodiment of the invention.

Figure 3 shows an enlarged view of a grid according to the first variant embodiment of the invention.

Figure 4 shows the sequence of operations of the method of design according to the first the variant embodiment of the invention.

Figure 5 shows a sectional view of the identified masses of rock according to the first variant embodiment of the invention.

Figure 6 shows a front view of a design that prevents the collapse of the rocks, according to the first variant embodiment of the invention.

7 shows a front view of the main elements of the grid layout according to the second variant embodiment of the invention.

On Fig shows a front view of the main elements of the grid layout according to the third variant embodiment of the invention.

Figure 9 shows a front view of the auxiliary grid of the fourth variant embodiment of the invention.

Figure 10 shows a front view of the main elements supporting grid according to the fourth variant embodiment of the invention.

Figure 11 shows a front view of a design that prevents the collapse of the rocks, according to the fourth variant embodiment of the invention.

On Fig shows a sectional view of the main structural elements that prevent the collapse of the rocks, according to the fifth variant embodiment of the invention.

Options for implementation, described in detail below, should not be considered as limiting the content of the invention described in the claims. Similarly, all the configurations described below are not necessarily given the characteristics of the present invention. In each embodiment explained later in this document, we describe the design, preventing the collapse of the rocks, and the way to prevent the collapse of rocks that are missing in the existing level of technology and obtained by applying a new design that prevents collapse of the rocks, and the way to prevent the collapse of rocks, different from those available in the art.

The first variant implementation of the invention shall be described with reference to figures 1-6. As shown on the drawings, design, preventing the collapse of rocks, uses layout 2 grid covering the slope 1, where the layout of the 2 mesh constructed from vertical and horizontal wire elements 3, 4 that are connected in intersecting directions, and wire mesh 5, which is connected with the data cable elements 3, 4, also covering the slope, so the slope 1 cover data of vertical and horizontal wire elements 3, 4, which then attach to a slope of 1, using the anchor 6, which serves as a means of anchoring. The materials of the cables have a higher strength than the wire mesh materials.

Shown in figure 3 wire mesh 5 includes an elongated hexagonal cell 10 in the form of a turtle shell. The base unit mesh contains: wire the element 11 to the left, designed with the top sloping plot 11U, vertical 11T and lower sloping plot 11S on one side of the hexagon; the wire element 12 on the other side of the hexagon is constructed with the top sloping plot 12U vertical section 12T and lower inclined section 12S; and twisted the connecting parts 13 and 13, where the wire elements 11 and 12 of the corresponding basic block twisted the top and bottom of the cell 10 mesh, with wire elements 11 and 12 adjacent basic blocks are twisted along the vertical portion 11T on one side and a vertical portion 12T on the other hand. When this wire elements 11 and 12 are rolled twice or more data twisted connecting sections.

For example, even if the upper inclined section 11U cut, the top and bottom of the twisted connecting parts 13 and 13 continue to remain connected with the upper sloping section 12U vertical section 12T and lower inclined section 12S the other hand, and thus specified is an advantage, because the grid layout in General should not break, even if some parts of the hexagons cut.

The anchor 6 is made of such parts as a steel rod 16 inserted in the prepared drilled a hole in the slope 1, which is then secured on the slope 1 IP is by the use of fixing materials, such as cement. Anchor 6 includes an anchor plate 17 at its outer end to hold the wire mesh 5. For stabilization of the surface layer 21 of a thickness of 0.5 to 1.5 meters length of the inserted anchor should be 2 meters or more, in this embodiment, 3 meters. In other words, the anchor 6 is inserted into a solid layer underneath the surface layer 21.

Although the point of attachment of link 2 mesh using anchors 6 can be placed arbitrarily, preferably a grid layout 2 attach the anchors for tether elements 3 and 4. If the anchor 6 is installed at the intersection of the wire elements 3 and 4, it is possible to attach the anchor both the cable element 3 and 4.

The following must be described by way of structural design, preventing the collapse of the rocks.

According to this invention, the types of anchors 6 and link 2 mesh to be used, is determined after careful study of the conditions of slope 1 for the stabilization of their surface layer 21 and deterrence movements identified mass 22 rocks on the surface of slope 1. Here the phrase "restraint moving means prevention of displacement and the subsequent fall of the identified mass 22 rocks with recognition of mass 22 rocks that may fall due to cracks or other reasons, anywaysi moving the identified mass 22 rocks from the present position, and fall which can be prevented. Here, the term "identified mass 22 rock" refers to a relatively large mass of rock, jutting out from a slope of 1, the fall of which predict the conditions at the interface rocks.

As shown in figure 4, prior to commencement of design should be studied and established data platform works. At step S1 enter data slope", "geological data" and "data interface", where the slope θ of the slope, the thickness T of the unstable surface layer 22, etc. introduced as "the slope"; the specific weight of the mass of rock on the slope 1, the roughness of the most risky joint (crack), strength under uniaxial compression surface 23 of the most risky junction etc. enter as "geological data; and the angle α of inclination of the interface type as "data interface for local stabilization".

On the basis of data of each type at step S2 to perform the calculation of the geological model, they expect the force that must be applied to link 2 mesh, if the identified mass 22 rocks on the slope 1 suddenly drops, as shown in figure 5. As shown in this drawing, the angle α of inclination of the surface 23 of the junction and the weight of the identified mass 22 rocks used to calculate the load that must be applied to the grid layout 2 and the ANC is ru 6, where F is the design load identified by mass of rock, moving in the direction of the surface 23 of the interface, T is the force opposing the tension arising in the direction of stretching of the link 2 mesh, and P is the force opposing the applied vertically to the slope 1 strength design load F, where the forces T and P counter balance design load F. the Area surrounded by anchors as one unit.

Then at step S3 to perform the calculation of block size for stabilization, where the data obtained in the above step S2 "calculation of the geological model, used for calculating and determining the spacing between the anchors 6. Data for "type anchors for reinforcing and spacing of reinforcing anchors" enter in advance at the stage S1', such as yield strength or the diameter of the anchor 6 for "type of anchor for the reinforcement and the horizontal and vertical spacing between anchors reinforcement". Also, the terms "anchor reinforcement" and "grid cell", as used in the drawings refer to the anchor 6 and the layout of the 2 grid, respectively.

After defining the various conditions for anchor 6 performs step S4-check "anchor reinforcement, where the data displayed on the above-mentioned stages 3 and 1', is used to check the anchor 6, installed in step 1', for compliance with requirements. The EU and compliance no the procedure should return to stage 1'where findings reinstall, and then return to step 3 and repeat the test in step 4. If there are requirements for the anchor 6 is satisfied, the procedure proceeds to step S5 "setting the grid cell, which set the cell type of the grid or, in other words, the type of link 2 mesh to use and then enter the data for link 2 mesh, i.e. data for the wire mesh 5, vertical and horizontal wire elements 3 and 4.

Then perform step S6 "check the type of the grid cell to determine whether the grid layout 2 selected at step S5, the project requirements, in the following manner: to determine whether the grid layout 2 required strength under the influence of forces T and P counter, calculated on the basis of intervals between the anchors defined at the step S1', the calculation of the geological model at step S2. If not, continue or step S7 "determination of tensile strength of the grid cell, where again enter the appropriate tensile strength composition 2 at step S5, or narrowing the intervals between anchors" in step S8, where re-enter data at step S1'. Since the force applied to link 2 mesh, can be reduced by reducing the spacing between the anchors 6, the requirements on the phase S6 to meet changing parameters as shown in step S7, and at step S8, or on the stage S7 or step S8, if they are not satisfied with the original.

If the layout of the 2 grid does not meet the requirements of step S6, the requirements can be satisfied at the step S7 re-select all or at least one additional functions, such as selecting wire mesh 5 with higher strength, increase the strength of one or both of vertical and horizontal wire elements 3 and/or 4, or a narrowing of the spacing between both or only vertical and horizontal wire elements 3 and 4.

If the layout of the 2 grid meets the requirements as set at the step S6, the phase continues and ends with "establishing the length of the reinforcing anchor" at step S9, where determine the length of the anchor 6 to stabilize, according to the conditions of the site works, such as the thickness of the surface layer 21 and the steepness of the slope.

As shown in Fig.6, for example, the interval between the anchors 6 can be reduced to the block in which the identified mass 22 rocks are relatively large or numerous, and it can be increased for a block in which the identified mass 22 rocks are comparatively small or few in number. Therefore, as shown in Fig.6, in contrast to the vertical wire element 3 on the left side of the drawing attached anchors 6 on all PE is nechemiah, vertical cable element 3 on the right side of the drawing is not attached to anchors 6 on the second and fourth level, counting from the bottom, since there is no need to equip anchor to attach.

According to this variant implementation, thus, created a design that prevents the collapse of the rock, one in which the slope of the 1 cover layout 2 mesh made of wire elements 3 and 4 connected in intersecting directions, and wire 5 connected to the cable elements, and then the data cable elements 3, 4 are attached to a slope of 1 means of attachment, which are the anchors 6, inserted in a slope of 1 for the stabilization of the surface layer 21 of slope 1, and the anchor 6 and the layout of the 2 grids have the sufficient strength to contain the movement of identified mass 22 mountain rocks on the slope 1, while the anchors 6 can prevent the collapse of the surface layer 21 of slope 1, while the anchors 6 and layout 2 mesh can keep moving the identified masses 22 rocks on a slope of 1, thus preventing the fall of the identified mass 22 rocks with slope 1.

Also according to this variant implementation of the invention is effective in preventing the collapse of the surface layer 21, since the length of the inserted anchor sostavljaet 2 meters or more in this embodiment.

According to this variant implementation, thus, created a way to prevent the collapse of the rock, one in which a slope of 1 cover layout 2 mesh made of wire elements 3 and 4 connected to the directions of the crossing, and wire 5 connected to the cable elements, and then layout 2 mesh attached to the slope 1, while the anchors 6 is inserted in the slope of 1 for the stabilization of the surface layer 21 of slope 1, and the anchors 6 and layout 2 grid serve to deter movement of the identified masses 22 rocks on the slope 1, while the anchors 6 can to prevent the collapse of the surface layer 21 of slope 1, while the anchors 6 and layout 2 mesh can keep moving the identified masses 22 rocks on a slope of 1, thus preventing the fall of the identified mass 22 rocks with slope 1.

Also according to this variant of implementation, the choice of the anchor 6 and the link 2 mesh to use, and determining the spacing between the anchors 6 are performed on the basis of the data of the slope, geological data and joints identified mass 22 rocks, and, thus, it is possible to install a concrete anchor 6 and the grid layout that meets the conditions of slope 1, on the basis of various data, additionally ensuring that the design, FEA is committed to the terms of slope 1, by identifying gaps between the anchors 6.

Also according to this variant implementation of the above-mentioned selection and definition perform in the field of link 2 mesh, surrounded by anchors 6, in the form of a single block, and thus, you can create a design that meets the changing conditions of each block.

Under this option the implementation of the anchors 6 are equipped with changing intervals, and, thus, it is possible to create a project that best meets the requirements. For example, if the strength of the identified mass 22 rocks in some areas more, spacing between anchors 6 in this area can be made smaller. If the force is smaller, the spacing between the anchors 6 in this area, you can do more.

Also with the above option exercise, you can effectively design because the conditions such as the spacing between the anchors 6, can be modified, when required, during the selection and verification of link 2 mesh in this mode, after determining the conditions for anchor 6, such as strength and interval that meets the conditions of slope 1, carry out the selection and verification of link 2 mesh according to conditions subject to conditions for anchors 6 and conditions of slope 1, and then the intervals between the anchors 6 choose again, and making the more a short while selecting layout 2 grid if satisfaction of such conditions link 2 mesh was impossible.

7 shows a second variant embodiment of the invention, which should be described in detail, with parts similar to the above option exercise indicated using the same symbols and abbreviated description. This variant implementation shows a modified example of the link 2 mesh, in which the structure 31 from the grid is used as a component of the above composition 2 grid. Design 31 of the grid contains an ordered series of longitudinal wire elements 11 and 12, which are located side by side, each intertwined with at least one adjacent wire. Design 31 of the grid further comprises one or more longitudinal wire elements arranged between two adjacent wire elements 11 and 12, and/or cable elements 32 located on the edge of one wire element, for example, on the left or right edge of the structure 31 from the grid. In both cases, the vertical sections of the 11T and/or 12T wire elements 11 and/or 12 is wound on the cable elements, so that the longitudinal wire elements twisted or woven, with at least one adjacent wire element 11 or 12. The connecting wire cell battery (included) is t 33 can be created in the center of the wire grid 5 for the connection of two pieces of wire mesh 5 on the left and right sides, where the connecting wire element 33 has a construction similar to the above-mentioned wire elements 11 and 12. The cable 32 and 33 may also contain twisted plots, United with the longitudinal wire design elements 31 of the grid.

Structure 31 of the grid is placed in the vertical direction of slope 1, and the horizontal direction of slope 1, where adjacent structures 31 and 31 of the grid connected along the horizontal direction of slope 1 with the use of a connecting element (not shown in the drawing) on both cable elements 32 and 32, and then place a horizontal rope elements 4 and, if required, place the vertical wire elements 3 before mounting anchors 6 in the required locations, thus combining design, preventing the collapse of the rocks.

Guides the cable elements 32 can be used as a vertical rope elements, so that guides the cable elements 32 can be fastened by the anchor to the slope 1 using anchors 6. In a variant, when the vertical cable guides elements 32 equip in advance, the number and/or the length of the vertical wire elements 3 can be reduced and the strength of vertical cables 3 can be saved.

On Fig shows a third variant embodiment of the invention, which should be the OPI is an detail with parts similar to the above option exercise indicated using the same symbols and abbreviated description. In this embodiment, is equipped with horizontal cable guide element 34 on the above-mentioned structure 31 from the grid. Specifically, the data set horizontal guides the cable elements 34 is equipped at certain intervals in the longitudinal direction of the structure 31 from the grid and is connected with the above-mentioned vertical guide wire element 32 at both ends with annular connecting elements 34T.

Horizontal guides the cable elements 34 are twisted or woven along the entire length or only part of the wire elements 11 and 12 and/or with longitudinal wire elements and are located outside of the zones 13 weave, formed by two twisted sections 11T and 12T wire elements 11 and 12 and/or sections of the longitudinal tether elements.

Structure 31 of the grid is placed in the vertical direction of slope 1, and the horizontal direction of slope 1, where adjacent structures 31 and 31 of the grid connected along the horizontal direction of slope 1 with the use of a connecting element (not shown in the drawing) on both cable elements 32 and 32, and, if you Ave the project, also place the vertical wire elements 3 and/or horizontal rope elements 4 and then attach the anchors 6 in the required locations, thus combining design, preventing the collapse of the rocks.

Guides the cable elements 34 can be used as the horizontal cable elements, so that guides the cable elements 34 can be fastened by the anchor to the slope 1 using anchors 6. In a variant, when the horizontal guides the cable elements 34 equip in advance, the number and/or length of a horizontal rope elements 4 can be reduced and the strength of horizontal cables 4 can be saved.

Figure 9-11 shows a fourth variant of the invention, which should be described in detail, with parts similar to the above option exercise indicated using the same symbols and abbreviated description. In this embodiment, the created grid 41 with rectangular cells, which, according to need, vertically and horizontally lined the perimeter wire elements 42, between which are intersecting wire elements 43 and 44. In this embodiment, the intersecting wire elements 43 are tilted in one direction, and the wire elements 44 in the opposite direction. Al is ernative, this type of auxiliary grid 41 can also be used without passing through the perimeter wire elements 42.

At the intersection of the intersecting wire elements 43 and 44 are attached to the connecting elements 45 and 46 to counteract forces applied at intersections, seeking to shift the crossing in such a way that both ends of one connecting element 45 is provided with a closing section 45K formed by winding element 45 on the intersecting wire element 43 in the form of windings with the placement of intersecting wire element 43 between them, and data spanning section 45K connected to each other via a Central section 45C on the center of the connecting element 45 of the intersection, and, similarly, both ends of the other connecting element 46 provided with a closing section 46K formed by winding of another element 46 connections crossing around another intersecting wire element 44 in the form of windings with the placement of crossing the wire element 44 between them, and data spanning section 46K connected to each other via a Central section 46C at the center of the coupling element 46 intersection.

As shown in figure 11, the auxiliary grid 41 is laid on top of a portion of the link 2 mesh, covering the blocks having larger or relatively many is okislennye identified mass 22 rocks, and auxiliary grid 41 is then affixed to the slope 1 by fastening the cable elements, the perimeter intersecting wire elements 43 and/or 44 relative slope or link 2 mesh. Preferably for mounting, you can use the anchors 6 so that the cable element 42, the perimeter attached to the slope 1 using anchors 6. Auxiliary grid 41 is connected to the cable element 42, the perimeter must create the layout of the auxiliary grid, in which the cable element 42, the perimeter, can design vertical and horizontal cable elements. Auxiliary grid 41 can be placed from above link 2 mesh, and under it.

From the above it is clear that under this option the realization that the auxiliary grid 41 is able to effectively prevent the movement of identified mass 22 rocks, as partly reinforces layout 2 grid covering a slope of 1, as auxiliary grid 41 is laid on top of a portion of the link 2 mesh and attached to the slope 1 using anchors 6 serving as a tool mounting support the grid layout.

On Fig shows a fifth variant embodiment of the invention, which should be described in detail, with parts similar to videopia the final version of the implementation, indicated using the same symbols and abbreviated description. In this embodiment, the created design layout 2 grid with vegetative Mat on the slope 1, where the vegetation Mat 51 consists of a three-dimensional mesh of synthetic material of the elements plastic wire with some air cavities due to disordered twisted wire elements, so has the shape of Luffy, for example, whilst the property of the binder, preferably stacked directly on top of slope 1 and layout 2 grid.

The deposition of the seed and, if necessary, the material of the underlying layer for landscaping plant Mat 51, this Mat should acquire the possibility of growing seeds and implementation of landscaping.

Thus, the present invention during installation of plant Mat 51 on the slope above the specified Mat should create landscaping on a slope of 1.

This invention is not limited to the above-described variants of implementation, but may also be implemented in modified versions. For example, an auxiliary grid 41 is also possible to cover the entire surface of the slope 1 to improve the effectiveness of deterrence move the identified masses 22 rocks, because the intersection of the intersecting wire ELEH the clients 43 and 44 of the auxiliary grid 41 is provided with elements 45 and 46 connecting intersections, creating the grid cells that are difficult to break. In the variants of implementation, in addition to horizontal and vertical wire elements, the cable elements can also be crossed diagonally.

1. The design of the structure, preventing the collapse of the rocks containing the following stages, which are:
a) examine and determine the data of the construction site;
b) carry out the calculation of the geological model;
C) define the data type of anchor for reinforcing and spacing of anchors for reinforcing;
g) carry out the calculation of block size for stabilization;
d) shall review the anchor for the reinforcement using the data extracted in the previous steps d) and C), and if the requirements to anchor the reinforcement is not met, return to step C);
e) select and set the type of the grid cell;
g) check the type of the grid cell, and if the requirements of the grid layout is not met, lead cell in accordance with the requirements of the strength of the grid layout and then return to step (e), or reduce the interval between the anchors and then return to step C); and
C) install the bolt length for reinforcement.

2. The method according to claim 1, in which the data of the construction site contain: data slope, geological data and joints.

3. The method according to claim 1, wherein step g) further the part contains the definition, whether the grid layout requirements of strength reactive forces T and P, calculated on the basis of such calculations as to determine the spacing between the anchors on the stage).

 

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