CN106760577A - Frame module formula Polymer Geogrids Reinforced Earth safeguard structure and its construction method - Google Patents
Frame module formula Polymer Geogrids Reinforced Earth safeguard structure and its construction method Download PDFInfo
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- CN106760577A CN106760577A CN201611263007.8A CN201611263007A CN106760577A CN 106760577 A CN106760577 A CN 106760577A CN 201611263007 A CN201611263007 A CN 201611263007A CN 106760577 A CN106760577 A CN 106760577A
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- concrete
- stretched plastic
- reinforced earth
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/30—Safety or protective measures preventing damage to building parts or finishing work during construction against mechanical damage or dirt, e.g. guard covers of stairs
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/205—Securing of slopes or inclines with modular blocks, e.g. pre-fabricated
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0225—Retaining or protecting walls comprising retention means in the backfill
- E02D29/0241—Retaining or protecting walls comprising retention means in the backfill the retention means being reinforced earth elements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0084—Geogrids
Abstract
The present invention provides a kind of frame module formula Polymer Geogrids Reinforced Earth safeguard structure and its construction method, is characterized in：It is made up of with stretched plastic geogrids reinforced earth structure frame-type armored concrete blindage, the side wall of frame module formula armored concrete blindage is made up of armored concrete cylinder and concrete modular formula shingle nail, the top of frame module formula armored concrete blindage is armored concrete vault, the biaxial tension Polymer Geogrids Reinforced Earth covered in armored concrete domed-face, the Unidirectional stretched plastic geogrid reinforced earth of the Unidirectional stretched plastic geogrid reinforced earth outside side slope type for inner vertical on the outside of the side wall, Unidirectional stretched plastic geogrid reinforced earth constitutes Unidirectional stretched plastic geogrid reinforced earth bulkhead in inner side and concrete modular formula shingle nail by the connection of Unidirectional stretched plastic geogrid.With saving the area, the characteristics of low cost, quick construction, anti-seismic heat-preservation effect are good, Capability Requirement of anti-soil lateral pressure is relatively low.
Description
Technical field
The invention belongs to geotechnological safeguard structure technical field, it is mainly used in tank body protective barrier, specifically a kind of framework mould
Block formula Polymer Geogrids Reinforced Earth safeguard structure and its construction method.
Background technology
With China's expanding economy, energy demand constantly expanding, oil, protective barrier also day of gas (storage) tank
It is aobvious important.Earthing protection is one of important way of protective barrier, and traditional earthing protection of smooth relief upper tank body is directly to exist
The soil body is backfilled around tank body to form, and construction requirement bankets outside side slope not less than 1:1.5.The earth volume of traditional earthing protection is needed
Ask big, construction requirement is high, occupations of land is big, soil body difficulty is covered with, easily receive rain drop erosion, cannot be built on narrow and small place.Traditional earthing
The inner side blindage of protection will not only undertake the vertical effect of blindage vault construction and its top earthing, still suffer from larger lateral
Soil pressure, thus inner side blindage be designed as it is two-way by curved tub reinforced concrete structure by cutting, it is high to ground requirement for bearing capacity,
Amount of concrete is big, module demand is big, amount of reinforcement is big.
How a kind of frame module formula Polymer Geogrids Reinforced Earth safeguard structure is designed as tank body protective barrier structure,
Can save the area, reduce earth volume and concrete square amount, and anti-rain drop erosion, be easy to greening, low cost, quick construction,
Anti-seismic heat-preservation effect is good, anti-soil lateral pressure Capability Requirement is relatively low.This is this area technical problem urgently to be resolved hurrily at present.
The content of the invention
A kind of above mentioned problem that the present invention exists for solution prior art, there is provided frame module formula Plastics Geogrids reinforcement
Native safeguard structure and its construction method, as tank body protective barrier structure, can both save reinforcing bar and template consumption, and have
Construction is more quick, blindage side wall force modes are simpler and bear soil lateral pressure it is relatively low the characteristics of.
The purpose of the present invention is achieved through the following technical solutions：A kind of frame module formula Polymer Geogrids Reinforced Earth
Safeguard structure, it is characterised in that the frame module formula Polymer Geogrids Reinforced Earth safeguard structure is by frame-type reinforced concrete
Native blindage is constituted with stretched plastic geogrids reinforced earth structure, and the stretched plastic geogrids reinforced earth structure includes top
Biaxial tension Polymer Geogrids Reinforced Earth and side Unidirectional stretched plastic geogrid earth structure, described framework
The side wall of modular reinforced concrete blindage is made up of armored concrete cylinder and concrete modular formula shingle nail, described frame
The top of frame module formula armored concrete blindage is armored concrete vault, and what is covered in the armored concrete domed-face is described double
To stretched plastic geogrids reinforced earth, the Unidirectional stretched plastic geogrid reinforced earth on the outside of the side wall is interior
Side is vertical and the Unidirectional stretched plastic geogrid reinforced earth of outside side slope type, the Unidirectional stretched plastic geogrid reinforcement
Soil constitutes simple tension and moulds with the concrete modular formula shingle nail in inner side by the connection of Unidirectional stretched plastic geogrid
Material Geogrid Reinforced Earth Retaining Wall.
Improvement to above-mentioned technical proposal：The Unidirectional stretched plastic geogrid reinforced earth is by the described unidirectional of inner side
The Unidirectional stretched plastic geogrid in stretched plastic Geogrid Reinforced Earth Retaining Wall and outside returns packet mode reinforcement retaining wall composition
Loop configuration.
Further improvement to above-mentioned technical proposal：Simple tension in the Unidirectional stretched plastic geogrid reinforced earth
Stretched plastic GSZ is connected carrying out tension with last layer simple tension stretched plastic GSZ with pitman, next layer
The fill stratum of the geotechnological bag formation equipped with the soil body is stacked in simple tension stretched plastic GSZ inner side, on the outside of the soil engineering bag
Next layer of simple tension stretched plastic GSZ is returned into bag after one layer of turf of parcel.
Further improvement to above-mentioned technical proposal：The concrete modular formula shingle nail is embedded simple tension plasticine
The precast concrete block of work grid, the concrete modular formula shingle nail is built by laying bricks or stones between armored concrete cylinder, the coagulation
Embedded Unidirectional stretched plastic geogrid pitman and the Unidirectional stretched plastic geogrid of native modular shingle nail add
The Unidirectional stretched plastic geogrid of muscle soil carries out tension connection.
Further improvement to above-mentioned technical proposal：The described of the Unidirectional stretched plastic geogrid reinforced earth bulkhead mixes
Solidifying soil modular shingle nail bottom sets reinforced concrete strip foundation, and the armored concrete cylinder bottom sets reinforced concrete
Native isolated footing, each armored concrete cylinder encloses with the concrete modular formula shingle nail and is set as a circle, each reinforcing bar
Concrete column sets reinforced concrete circle beam with the concrete modular formula shingle nail upper end, and the reinforced concrete circle beam is
Annular, the armored concrete vault is convex spherical, and the armored concrete vault is seated on the reinforced concrete circle beam.
Further improvement to above-mentioned technical proposal：Described every layer of compacted depth of Unidirectional stretched plastic geogrid reinforced earth
It is 0.3-0.6m, the Unidirectional stretched plastic geogrid returned at packet mode reinforcement retaining wall returns packet length not less than 1.5m；Institute
State and return the domatic gradient of packet mode reinforcement retaining wall for 50 ° -70 °.
Further improvement to above-mentioned technical proposal：The Unidirectional stretched plastic geogrid, pitman are high density
Polythene material is made, and the biaxial tension Plastics Geogrids are made up of polypropylene material, the stretched plastic GSZ
Filler in earth structure is sand, flour sand, silt or gravelly soil.
A kind of construction method of above-mentioned frame module formula Polymer Geogrids Reinforced Earth safeguard structure of the present invention, its feature exists
In, including the step of it is as follows：Including the step of it is as follows：(1) the reinforced concrete independent foundation construction under armored concrete cylinder；
(2) armored concrete cylinder structure construction；(3) concrete modular modular shingle nail prefabricated construction；(4) annular reinforced concrete
Pedosphere beam structure construction；(5) the reinforced concrete strip foundation construction under concrete modular formula shingle nail；(6) armored concrete
Vault structure construction；(7) Unidirectional stretched plastic geogrid earth structure construction；(8) armored concrete vault top biaxial tension
Polymer Geogrids Reinforced Earth is constructed.
Improvement to above-mentioned technical proposal：The step（1）Specifically include isolated footing earth excavation and isolated footing is mixed
Solidifying soil is poured；The isolated footing earth excavation is concretely comprised the following steps：Surveying setting-out, is carried out excavating and smooth by setting-out position,
Its projected depth is excavated to, and is compacted through leveling；The isolated footing concreting is concretely comprised the following steps：Reinforcing bar under the wall
Concrete isolated footing uses concrete cast-in-situ, and pre-buried cylinder reinforcing bar, to ensure to form one with reinforced column body
It is overall；The step（5）Specifically include strip footing earth excavation and strip footing is poured；The strip footing earth excavation
Concretely comprise the following steps：Surveying setting-out, is carried out excavating and smooth by setting-out position, is excavated to its projected depth, and be compacted through leveling；Institute
State concretely comprising the following steps for strip footing concreting：Reinforced concrete strip foundation uses concrete cast-in-situ under the post, and
Preformed groove position, to ensure smoothly building by laying bricks or stones for concrete modular formula barricade, reinforced concrete strip foundation and preformed groove the construction line-putting
Position is accurate.
Further improvement to above-mentioned technical proposal：The step（7）Specific construction step is：List on the outside of the side wall
It is to replace compacting with packing layer using Unidirectional stretched plastic geogrid layer to form to stretched plastic geogrids reinforced earth, it is described
Unidirectional stretched plastic geogrid in Unidirectional stretched plastic geogrid reinforced earth near outer side edges slope with pitman with it is upper
One layer of Unidirectional stretched plastic geogrid carries out tension connection, and next layer of Unidirectional stretched plastic geogrid inner side is stacked equipped with soil
The fill stratum of the geotechnological bag formation of body, by next layer of Unidirectional stretched plastic geogrid after wrapping up one layer of turf on the outside of soil engineering bag
Return bag；Unidirectional stretched plastic geogrid in the Unidirectional stretched plastic geogrid reinforced earth inner side pitman with it is embedding
In the Unidirectional stretched plastic geogrid connection in concrete modular formula shingle nail.
Compared with prior art, advantages and positive effects of the present invention are：
Stretched plastic geogrids reinforced earth of the present invention has simple structure, easy construction, engineering adaptability strong, to foundation bearing
The features such as relatively low, cost of power requirement is relatively low, anti-seismic performance is good, and require relatively small anti-side to soil pressure in blindage
Power ability characteristic, while mesh-structured grid, increased the build-in and interlocking with soil particle, forms earth structure
More stable overall flexibility structure, can also make the steeper of reinforcement retaining wall construction.Turf is wrapped up in side slope side, is not only resisted
Rain drop erosion, also causes that earth structure is afforested.Therefore, using earth structure as protective barrier, tradition is eliminated
The shortcoming of earthing protective barrier.
Frame module formula concrete bunker of the invention efficiently utilizes the less characteristic of reinforced earth soil lateral pressure, drop
Low requirement of the blindage to foundation capability, while also reducing concrete, amount of reinforcement and template consumption.Therefore, framework
Modular plastic geogrids reinforced earth safeguard structure is a kind of letter for making full use of stretched plastic geogrids reinforced earth performance
Single, effective protective barrier form.
The concrete bunker structure of construction method manufacture of the present invention, has fully demonstrated outside stretched plastic Fill Reinforced With Geogrids
The mechanical characteristic of native protection body, can overcome the ring flexural deformation that soil lateral pressure causes, but can provide enough resistance to compressions and
Horizontal force resistant ability, disclosure satisfy that blindage internal structure thing maintenance engineering demand.
Brief description of the drawings
Fig. 1 is frame module formula Polymer Geogrids Reinforced Earth safeguard structure generalized section of the invention.
Fig. 2 is frame module formula Polymer Geogrids Reinforced Earth safeguard structure schematic top plan view of the invention.
Fig. 3 is A-A in Fig. 2 to sectional view；
Fig. 4 is the B-B direction sectional view in Fig. 2；
Fig. 5 is the connection diagram of grid in frame module formula Polymer Geogrids Reinforced Earth safeguard structure of the invention；
Fig. 6 is concrete modular formula shingle nail and list in frame module formula Polymer Geogrids Reinforced Earth safeguard structure of the invention
To the connection diagram of stretched plastic GSZ.
Serial number in figure：1- armored concrete vault, 2- Unidirectional stretched plastic geogrids reinforced earth, 3- armored concrete
Cylinder, 4- reinforced concrete circle beams, 5- reinforced concrete independent foundations, 6- side walls, 6.1- concrete modular formulas shingle nail, 7- steel
Reinforced concrete strip footing, 8- fill stratums, 9- Unidirectional stretched plastic geogrids, 10- pitmans, 11- biaxial tension plasticines
Work Geogrid Reinforced Soil, 12- turfs, 13- biaxial tension Plastics Geogrids.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing：
Referring to Fig. 1-Fig. 6, a kind of embodiment of frame module formula Polymer Geogrids Reinforced Earth safeguard structure of the invention, specifically
It is frame module formula concrete bunker, as tank body protective barrier structure.Frame module formula Polymer Geogrids Reinforced Earth is protected
Structure is made up of frame-type armored concrete blindage with stretched plastic geogrids reinforced earth structure, the stretched plastic geotechnique lattice
Grid earth structure includes the biaxial tension Polymer Geogrids Reinforced Earth 11 at top and the simple tension plastic civil engineering lattice of side
Grid reinforced earth 2, biaxial tension Polymer Geogrids Reinforced Earth 11 includes biaxial tension Plastics Geogrids 13.Frame module formula steel
The side wall 6 of reinforced concrete blindage is made up of armored concrete cylinder 3 and concrete modular formula shingle nail 6.1, frame module formula
The top of armored concrete blindage is armored concrete vault 1, the biaxial tension plasticine covered on the top surface of armored concrete vault 1
Work Geogrid Reinforced Soil 11, around the outside of the side wall 6 Unidirectional stretched plastic geogrid reinforced earth 2 for inner vertical outside
The Unidirectional stretched plastic geogrid reinforced earth 2 of side slope type, Unidirectional stretched plastic geogrid reinforced earth 2 inner side with it is described
Concrete modular formula shingle nail 6.1 constitutes Unidirectional stretched plastic geogrid by the connection of Unidirectional stretched plastic geogrid 9
Reinforced earth bulkhead.
Specifically：As shown in figure 1, above-mentioned Unidirectional stretched plastic geogrid reinforced earth 2 is by the described unidirectional of inner side
The Unidirectional stretched plastic geogrid in stretched plastic Geogrid Reinforced Earth Retaining Wall and outside returns packet mode reinforcement retaining wall composition
Loop configuration.
As seen in figs. 5-6, the simple tension stretched plastic geotechnique's lattice in above-mentioned Unidirectional stretched plastic geogrid reinforced earth 2
Grid 9 are connected carrying out tension with last layer simple tension stretched plastic GSZ 9 with pitman 10, and next layer of simple tension is drawn
The fill stratum 8 that the geotechnological bag formation equipped with the soil body is stacked in the inner side of Plastics Geogrids 9 is stretched, one layer is wrapped up on the outside of the soil engineering bag
Next layer of simple tension stretched plastic GSZ 9 is returned into bag after turf 12.
Above-mentioned every layer of compacted depth of Unidirectional stretched plastic geogrid reinforced earth 2 is 0.3-0.6m, described to return packet mode reinforcement
The Unidirectional stretched plastic geogrid 9 of Tu Bianpochu returns packet length not less than 1.5m；It is described to return the domatic slope of packet mode reinforcement retaining wall
Spend is 50 ° -70 °.
As shown in figs 2-4, above-mentioned concrete modular formula shingle nail 6.1 is the pre- of embedded Unidirectional stretched plastic geogrid
Concrete block processed, concrete modular formula shingle nail 6.1 is built by laying bricks or stones between armored concrete cylinder 3, by concrete modular formula metope
Embedded Unidirectional stretched plastic geogrid 9 pitman 10 and the Unidirectional stretched plastic geogrid reinforced earth 2 of plate 6.1
Unidirectional stretched plastic geogrid 9 carries out tension connection.
On armored concrete vault 1 cover the top layer of biaxial tension Polymer Geogrids Reinforced Earth 11 laying turf 12 or
Broadcast sowing grass-seed.
As shown in figure 3, the concrete modular formula shingle nail of above-mentioned Unidirectional stretched plastic geogrid reinforced earth bulkhead
6.1 bottoms set reinforced concrete strip foundation 7, as shown in figure 4, setting armored concrete in the bottom of armored concrete cylinder 3
Isolated footing 5, each armored concrete cylinder 3 encloses with the concrete modular formula metope 6.1 and is set as a circle, each reinforcing bar
Concrete column 3 sets reinforced concrete circle beam 4, reinforced concrete circle beam 4 with the upper end of concrete modular formula shingle nail 6.1
It is annular, armored concrete vault 1 is convex spherical, and armored concrete vault 1 is seated on above-mentioned reinforced concrete circle beam 4.
Armored concrete cylinder 3 bears armored concrete vault 1 and its top biaxial tension Polymer Geogrids Reinforced Earth 11
Deng deadweight, by curved smaller；Solidifying native modular shingle nail 6.1 between armored concrete cylinder 3 bears the unidirectional drawing in the outside of side wall 6
The smaller side of the generation of Polymer Geogrids Reinforced Earth 2 is stretched to soil pressure.
Above-mentioned Unidirectional stretched plastic geogrid 9, pitman 10 are high-density polyethylene material and are made, above-mentioned two-way drawing
Plastics Geogrids 13 are stretched by polypropylene material is made.
Filler in above-mentioned stretched plastic geogrids reinforced earth structure is sandy soil, flour sand, silt or gravelly soil.
A kind of implementation of the construction method of above-mentioned frame module formula Polymer Geogrids Reinforced Earth safeguard structure of the present invention
Mode, including the step of it is as follows：(1) reinforced concrete independent foundation 5 under armored concrete cylinder 3 is constructed；(2) reinforced concrete
The structure construction of earth pillar body 3；(3) prefabricated construction of concrete modular modular shingle nail 6.1；(4) annular reinforced concrete circle beam 4
Structure construction；(5) reinforced concrete strip foundation 7 under concrete modular formula shingle nail 6.1 is constructed；(6) armored concrete vault 1
Structure construction；(7) structure construction of Unidirectional stretched plastic geogrid reinforced earth 2；(8) the top biaxial tension of armored concrete vault 1
Polymer Geogrids Reinforced Earth 11 is constructed.
A kind of construction method specific embodiment of above-mentioned frame module formula Geogrid Reinforced Soil safeguard structure of the present invention, including
The step of it is as follows：
（1）The earth excavation of reinforced concrete independent foundation 5 under armored concrete cylinder 3.Foundation construction is concretely comprised the following steps：Steel
5 earth excavations of reinforced concrete isolated footing → side form installs → reinforcing bar laying → isolated footing concrete cast-in-situ → maintenance → form removal
→ maintenance.
Reinforced concrete isolated footing 5 earth excavation is concretely comprised the following steps：Surveying setting-out, is carried out excavating peace by setting-out position
It is whole, its projected depth is excavated to, and be compacted through leveling；
Reinforced concrete independent foundation 5 uses concrete cast-in-situ, and embedded bar concrete column 3 reinforcing bar, to ensure and steel
Reinforced concrete cylinder 3 forms an entirety.
（2）The structure construction of armored concrete cylinder 3.Concretely comprise the following steps：Scaffold builds → reinforcing bar laying → collar tie beam mould
Plate is positioned and installation → concrete one-piece casting → maintenance → form removal → maintenance.
（3）The prefabricated construction of concrete modular formula shingle nail 6.1.Concretely comprise the following steps：Modeling case → embedded unidirectional drawing
Stretch 9 → concreting of Plastics Geogrids → maintenance → form removal → maintenance.
（4）The structure construction of annular reinforced concrete circle beam 4.Concretely comprise the following steps：Scaffold builds → ring beam template positioning
With installation → reinforcing bar laying → concrete one-piece casting → maintenance → form removal → maintenance.
（5）Reinforced concrete strip foundation 7 in side wall 6 under concrete modular formula shingle nail 6.1 is constructed.Specific steps
For：7 earth excavations of reinforced concrete strip foundation → side form installs the → concrete of reinforcing bar laying → reinforced concrete strip foundation 7
Cast-in-place → maintenance → form removal → maintenance.
Reinforced concrete strip footing 7 earth excavation is concretely comprised the following steps：Surveying setting-out, is carried out excavating peace by setting-out position
It is whole, its projected depth is excavated to, and be compacted through leveling；
Reinforced concrete strip foundation 7 uses concrete cast-in-situ, and preformed groove position, and to ensure smoothly building by laying bricks or stones for side wall 6, reinforcing bar is mixed
Solidifying soil strip footing 7 and preformed groove the construction line-putting position are accurate.
（6）The construction of the structure of armored concrete vault 1.Construction method comprises the following steps：Scaffold builds → vault end template
It is positioned at installation → reinforcing bar laying → concrete one-piece casting → maintenance → form removal → maintenance.
（7）The construction of Unidirectional stretched plastic geogrid reinforced earth 2.Concretely comprise the following steps：The simple tension modeling in the outside of side wall 6
Material geogrids reinforced earth 2 replaces compacting and forms using 9 layers of Unidirectional stretched plastic geogrid with packing layer, simple tension plastics
Unidirectional stretched plastic geogrid 9 in geogrids reinforced earth 2 inner side pitman 10 be embedded in concrete modular formula wall
Unidirectional stretched plastic geogrid 9 in panel 6.1 tenses connection；It is unidirectional in Unidirectional stretched plastic geogrid reinforced earth 2
Stretched plastic GSZ 9 is drawn with pitman 10 near outer side edges slope with last layer Unidirectional stretched plastic geogrid 9
It is close to and connects, the fill stratum 8 of the geotechnological bag formation equipped with the soil body is stacked in the next layer of inner side of Unidirectional stretched plastic geogrid 9, in institute
The unidirectional GSZ 9 of next layer is returned into bag after stating soil engineering bag outside one layer of turf 12 of parcel.
（8）The construction of the top biaxial tension Polymer Geogrids Reinforced Earth 11 of armored concrete vault 1.Concretely comprise the following steps：Paving
If biaxial tension Plastics Geogrids 13 → banket → lay turf 12 for biaxial tension Plastics Geogrids 13 → banket → lay
→ laying biaxial tension Plastics Geogrids 13.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, the art
Those of ordinary skill, in essential scope of the invention, done change, remodeling, addition or replace, should also belong to this hair
Bright protection domain.
Claims (10)
1. a kind of frame module formula Polymer Geogrids Reinforced Earth safeguard structure, it is characterised in that the frame module formula plastics
Geogrids reinforced earth safeguard structure is made up of frame-type armored concrete blindage with stretched plastic geogrids reinforced earth structure,
The stretched plastic geogrids reinforced earth structure includes the biaxial tension Polymer Geogrids Reinforced Earth at top and the list of side
To stretched plastic geogrids reinforced earth structure, the side wall of described frame module formula armored concrete blindage is by reinforced concrete
Earth pillar body and concrete modular formula shingle nail are constituted, and the top of described frame module formula armored concrete blindage is reinforced concrete
Native vault, the biaxial tension Polymer Geogrids Reinforced Earth covered in the armored concrete domed-face, around the side wall
The simple tension plasticine of Unidirectional stretched plastic geogrid reinforced earth outside side slope type for inner vertical in outside
Work Geogrid Reinforced Soil, the Unidirectional stretched plastic geogrid reinforced earth passes through in inner side with the concrete modular formula shingle nail
The connection composition Unidirectional stretched plastic geogrid reinforced earth bulkhead of Unidirectional stretched plastic geogrid.
2. according to the frame module formula Polymer Geogrids Reinforced Earth safeguard structure described in claim 1, it is characterised in that described
Unidirectional stretched plastic geogrid reinforced earth is by the Unidirectional stretched plastic geogrid reinforced earth bulkhead of inner side and outside
Unidirectional stretched plastic geogrid return packet mode reinforcement retaining wall composition loop configuration.
3. according to the frame module formula Polymer Geogrids Reinforced Earth safeguard structure described in claim 1 or 2, it is characterised in that
Simple tension stretched plastic GSZ in the Unidirectional stretched plastic geogrid reinforced earth is with pitman and last layer
Simple tension stretched plastic GSZ carries out tension connection, and dress is stacked in next layer of simple tension stretched plastic GSZ inner side
There is the fill stratum of the geotechnological bag formation of the soil body, stretch next layer of simple tension after wrapping up one layer of turf on the outside of the soil engineering bag
Plastics Geogrids return bag.
4. according to the frame module formula Polymer Geogrids Reinforced Earth safeguard structure described in claim 1 or 2, it is characterised in that
The concrete modular formula shingle nail is the precast concrete block of embedded Unidirectional stretched plastic geogrid, the concrete modular
Formula shingle nail is built by laying bricks or stones between armored concrete cylinder, the embedded simple tension plastic civil engineering of the concrete modular formula shingle nail
Grid carries out tension company with pitman with the Unidirectional stretched plastic geogrid of the Unidirectional stretched plastic geogrid reinforced earth
Connect.
5. according to the frame module formula Polymer Geogrids Reinforced Earth safeguard structure described in claim 1 or 2, it is characterised in that
The concrete modular formula shingle nail bottom of the Unidirectional stretched plastic geogrid reinforced earth bulkhead sets armored concrete
Strip footing, the armored concrete cylinder bottom sets reinforced concrete independent foundation, each armored concrete cylinder with
The concrete modular formula shingle nail encloses and is set as a circle, each armored concrete cylinder and the concrete modular formula shingle nail
Upper end sets reinforced concrete circle beam, and the reinforced concrete circle beam is annular, and the armored concrete vault is convex spherical,
The armored concrete vault is seated on the reinforced concrete circle beam.
6. according to the frame module formula Polymer Geogrids Reinforced Earth safeguard structure described in claim 3, it is characterised in that described
Every layer of compacted depth of Unidirectional stretched plastic geogrid reinforced earth be 0.3-0.6m, it is described return at packet mode reinforcement retaining wall it is unidirectional
Stretched plastic GSZ returns packet length not less than 1.5m；The domatic gradient of packet mode reinforcement retaining wall of returning is for 50 ° -70 °.
7. according to the frame module formula Polymer Geogrids Reinforced Earth safeguard structure described in claim 3 or 6, it is characterised in that
The Unidirectional stretched plastic geogrid, pitman are high-density polyethylene material and are made, the biaxial tension plastic civil engineering
Grid is made up of polypropylene material, the filler in the stretched plastic geogrids reinforced earth structure be sand, flour sand, silt or
Gravelly soil.
8. the construction of a kind of frame module formula Polymer Geogrids Reinforced Earth safeguard structure as described in claim any one of 1-7
Method, it is characterised in that including the step of it is as follows：(1) the reinforced concrete independent foundation construction under armored concrete cylinder；
(2) armored concrete cylinder structure construction；(3) concrete modular modular shingle nail prefabricated construction；(4) annular reinforced concrete
Pedosphere beam structure construction；(5) the reinforced concrete strip foundation construction under concrete modular formula shingle nail；(6) armored concrete
Vault structure construction；(7) Unidirectional stretched plastic geogrid earth structure construction；(8) armored concrete vault top biaxial tension
Polymer Geogrids Reinforced Earth is constructed.
9. the construction method of frame module formula Polymer Geogrids Reinforced Earth safeguard structure according to claim 8, it is special
Levy and be, the step（1）Specifically include isolated footing earth excavation and isolated footing concreting；The isolated footing soil
What side excavated concretely comprises the following steps：Surveying setting-out, is carried out excavating and smooth by setting-out position, is excavated to its projected depth, and through whole
Concora crush reality；The isolated footing concreting is concretely comprised the following steps：Reinforced concrete independent foundation uses coagulation under the wall
Soil it is cast-in-place, and pre-buried cylinder reinforcing bar, with ensure with reinforced column body formed an entirety；
The step（5）Specifically include strip footing earth excavation and strip footing is poured；The strip footing earth excavation
Concretely comprise the following steps：Surveying setting-out, is carried out excavating and smooth by setting-out position, is excavated to its projected depth, and be compacted through leveling；Institute
State concretely comprising the following steps for strip footing concreting：Reinforced concrete strip foundation uses concrete cast-in-situ under the post, and
Preformed groove position, to ensure smoothly building by laying bricks or stones for concrete modular formula barricade, reinforced concrete strip foundation and preformed groove the construction line-putting
Position is accurate.
10. the construction method of frame module formula Polymer Geogrids Reinforced Earth safeguard structure according to claim 8 or claim 9,
Characterized in that, the step（7）Specific construction step is：Unidirectional stretched plastic geogrid reinforced earth on the outside of the side wall
It is to replace compacting with packing layer using Unidirectional stretched plastic geogrid layer to form, the Unidirectional stretched plastic geogrid reinforcement
Unidirectional stretched plastic geogrid in soil is near outer side edges slope with pitman and last layer Unidirectional stretched plastic geogrid
Tension connection is carried out, the fill stratum of the geotechnological bag formation equipped with the soil body is stacked in next layer of Unidirectional stretched plastic geogrid inner side,
Next layer of Unidirectional stretched plastic geogrid is returned into bag after wrapping up one layer of turf on the outside of soil engineering bag；The simple tension plasticine
Unidirectional stretched plastic geogrid in work Geogrid Reinforced Soil inner side pitman be embedded in concrete modular formula shingle nail
Unidirectional stretched plastic geogrid connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611263007.8A CN106760577B (en) | 2016-12-30 | 2016-12-30 | Frame module type plastic geogrid reinforced soil protection structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| RU2752464C1 (en) * | 2020-11-13 | 2021-07-28 | Виталий Федотович Яковлев | Method for forming three-dimensional lattice structure made of plastic strips |
| WO2022141932A1 (en) * | 2020-12-31 | 2022-07-07 | 山东京博控股集团有限公司 | Integral side slope structure of soil covering tank |
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| RU2752464C1 (en) * | 2020-11-13 | 2021-07-28 | Виталий Федотович Яковлев | Method for forming three-dimensional lattice structure made of plastic strips |
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| US11774041B2 (en) | 2020-12-31 | 2023-10-03 | Shandong Chambroad Holding Group Co., Ltd. | Integral side slope structure of soil covering tank |
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| CN106760577B (en) | 2022-09-20 |
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