CN110439007A - A kind of U-shaped supporting and retaining system load-relieving structure of peg board and construction technology - Google Patents
A kind of U-shaped supporting and retaining system load-relieving structure of peg board and construction technology Download PDFInfo
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- CN110439007A CN110439007A CN201910704612.1A CN201910704612A CN110439007A CN 110439007 A CN110439007 A CN 110439007A CN 201910704612 A CN201910704612 A CN 201910704612A CN 110439007 A CN110439007 A CN 110439007A
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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
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Abstract
The invention belongs to the off-load applied technical field of compound supporting and retaining system building structure, it is related to a kind of U-shaped supporting and retaining system load-relieving structure of peg board and construction technology, including rectangular section friction pile, off-load block, flexible filler EPS sheet and rectangular steel plates；Rectangular section friction pile is more；Off-load block is parallel with rectangular section friction pile and is fixedly connected with rectangular section friction pile；Rectangular steel plates are arranged on adjacent two rectangular section friction piles and form the U-shaped supporting and retaining system load-relieving structure in firm cross section with adjacent two rectangular section friction piles；Flexible filler EPS sheet is filled in inside U-shaped supporting and retaining system load-relieving structure and fits with rectangular steel plates；U-shaped supporting and retaining system load-relieving structure stretches in the unstability soil body from stablizing the soil body from top to bottom.The present invention provides a kind of Wall back pressures that can greatly reduce to reach the U-shaped supporting and retaining system load-relieving structure of the relatively simple peg board of off-load effect, construction technology and construction technology.
Description
Technical field
The invention belongs to the off-load applied technical field of compound supporting and retaining system building structure, it is related to a kind of supporting and retaining system load-relieving structure and applies
Work technique, the U-shaped supporting and retaining system load-relieving structure of specifically a kind of peg board and construction technology.
Background technique
Retaining structure is widely used in civil construction project, railway, highway communication and water conservancy, in hydroelectric project.With economy
The development of construction and science and technology, the requirement for supporting and retaining system building structure is higher and higher, is related to the off-load point of retaining structure at present
Analysis and derated design treatment measures are seldom, need to further develop.Due to the extensive use of retaining structure, structural shape and application
Position becomes more important, and off-load performance and mechanism should also do further inquire into and study.
Currently, lacking the in-depth analysis and design studies to these area slope retaining structure off-loads.Existing supporting and retaining system knot
There are the deficiencies of the following aspects in terms of off-load for structure: (1) it is theoretical to lack corresponding off-load；(2) lack corresponding off-load
Mode；(3) lack the construction technology of corresponding off-load.A large amount of retaining walls are used in branch mark structure, for nothing in terms of off-load
Any help, and the huge wasting of resources is generated, and influence construction.
Summary of the invention
In order to solve the above technical problems in background technology, wall back soil can be greatly reduced the present invention provides a kind of
Pressure reaches the U-shaped supporting and retaining system load-relieving structure of the relatively simple peg board of off-load effect, construction technology and construction technology.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of U-shaped supporting and retaining system load-relieving structure of peg board, it is characterised in that: the U-shaped supporting and retaining system load-relieving structure of peg board includes that rectangle is cut
Face friction pile, off-load block, flexible filler EPS sheet and rectangular steel plates；The rectangular section friction pile is more；The off-load block
It is parallel with rectangular section friction pile and be fixedly connected with rectangular section friction pile；The rectangular steel plates are arranged in adjacent two rectangles
The U-shaped supporting and retaining system load-relieving structure in firm cross section is formed on the friction pile of section and with adjacent two rectangular section friction piles；Institute
Flexible filler EPS sheet is stated to be filled in inside U-shaped supporting and retaining system load-relieving structure and fit with rectangular steel plates；The U-shaped supporting and retaining system subtracts
Structure is carried to stretch in the unstability soil body from stablizing the soil body from top to bottom.
Preferably, the width of rectangular section friction pile of the present invention, thick sectional dimension are a × b, adjacent two squares
Tee section friction pile axle center spacing is c, and the total length of rectangular section friction pile is d, more than the ground of rectangular section friction pile length
Degree is e, and the lower length of the embedding soil of rectangular section friction pile is d-e, and above-mentioned unit is m.
Preferably, the thickness f of off-load block of the present invention is b/4, width a, it is highly e.
Preferably, the height of rectangular steel plates of the present invention is e, width c, thickness i are 5~20mm.
Preferably, the width of flexible filler EPS sheet of the present invention is c-a, and it is highly e, thickness h1Value
It is b/20~b/5, the value of density p is 10~30kg/m3。
Preferably, the thickness h of flexible filler EPS sheet of the present invention1Value be b/10.
A kind of construction technology of the U-shaped supporting and retaining system load-relieving structure of peg board, it is characterised in that: the construction technology includes:
1) after-pouring is handled by hand excavation and obtains rectangular section friction pile, the rectangular section friction pile is more；
The width of the rectangular section friction pile, thick sectional dimension are a × b, and adjacent two rectangular sections friction pile axle center spacing is c, square
The total length of tee section friction pile is d, and the above length in the ground of rectangular section friction pile is e, the embedding soil of rectangular section friction pile
Lower length is d-e, and above-mentioned unit is m；
2) off-load corresponding with rectangular section anti-slide pile structure is set towards the side of the soil body in rectangular section friction pile
Block, the off-load block and rectangular section friction pile form an entirety；
3) using two adjacent rectangular section friction piles as structural unit, its backwards to soil body side install rectangular steel plates,
The U-shaped supporting and retaining system load-relieving structure in whole cross section is collectively formed in the rectangular steel plates and rectangular section friction pile；
4) flexible filler is placed in the inside of the U-shaped supporting and retaining system load-relieving structure formed in step 3) preparation；The flexible filler with
Rectangular steel plates fit,
Preferably, the specific implementation of step 2) of the present invention is: in rectangular section, friction pile is towards soil
Off-load block is placed in the side of body, and the off-load block is fixed with anti-rectangular section friction pile by steel wire lashing；The off-load block
Thickness f is b/4, width a, is highly e.
Preferably, the specific implementation of step 3) of the present invention is: anti-with two adjacent rectangular sections
Sliding pile is structural unit, and in rectangular section, friction pile installs rectangular steel plates backwards to the side of the soil body, by fixed-hinged support by phase
Two adjacent rectangular section friction piles are securely connect with rectangular steel plates, form the U-shaped supporting and retaining system off-load knot in a cross section
The height of structure, the rectangular steel plates is e, and width c, thickness i are 5~20mm.
Preferably, the specific implementation of step 4) of the present invention is: being erected inside U-shaped supporting and retaining system load-relieving structure
Straight to place flexible filler EPS sheet, it is highly e that the width of flexible filler EPS sheet, which is c-a, thickness h1Value be b/20~b/5,
The value of density p is 10~30kg/m3；The thickness h of the flexible filler EPS sheet1Value be preferably b/10.
The invention has the advantages that
Since the EPS sheet deformation modulus inside U-shaped supporting and retaining system load-relieving structure is less than the deformation modulus of wall back compact earth, EPS
Plate can generate biggish deformation under the action of horizontal earth pressure, reduce the wall behind soil body and EPS sheet behind soil mass water prosposition
The difference of shifting makes the horizontal frictional resistance τ at two neighboring friction pile and U-shaped load reduction groove shear surface1、τ2Reduce, acting on U
The horizontal earth pressure of type baffle is transferred to friction pile and off-load block, to achieve the effect that horizontal earth pressure off-load.The present invention is suitable
For the slope soils such as mountain area side slope, high-filled embankment unstable the case where being also easy to produce landslide.Compared with retaining structure compare,
The present invention is by the U-shaped load reduction groove of Degenerate Λ type three level atom and is laid with flexible filler EPS sheet, it is contemplated that the factor of off-load can greatly reduce
Wall back pressure reaches off-load effect, and construction technology is relatively easy.Therefore it carries out in a deep going way to study these area slope retaining structures
Off-load analysis and design studies, to guarantee highway, railway and building using safe, reduce landslide, mud-rock flow to its
Harm has major and immediate significance.
Detailed description of the invention
Fig. 1 is the U-shaped supporting and retaining system load-relieving structure unit three-dimensional schematic diagram of stake-plate provided by the present invention；
Fig. 2 is the U-shaped supporting and retaining system load-relieving structure unit three-view diagram of stake-plate provided by the present invention；
Fig. 3 is stake provided by the present invention-plate Force Calculation schematic diagram；
In figure:
1- off-load block；The rectangular section 2- friction pile；3- flexible filler EPS sheet；4- steel plate；I-stablizes the soil body；II-unstability soil
Body.
Specific embodiment
Fig. 1 is participated in, present invention firstly provides a kind of U-shaped supporting and retaining system load-relieving structure of peg board, the U-shaped supporting and retaining system load-relieving structures of the peg board
Including rectangular section friction pile 2, off-load block 1, flexible filler EPS sheet 3 and rectangular steel plates 4；Rectangular section friction pile 2 is more
Root；Off-load block 1 is parallel with rectangular section friction pile 2 and is fixedly connected with rectangular section friction pile 2；Rectangular steel plates 4 are arranged in phase
The U-shaped supporting and retaining system in firm cross section is formed on adjacent two rectangular section friction piles 2 and with adjacent two rectangular section friction piles 2
Load-relieving structure；Flexible filler EPS sheet 3 is filled in inside U-shaped supporting and retaining system load-relieving structure and fits with rectangular steel plates 4；U-shaped branch
Gear load-relieving structure stretches in unstability soil body II from stablizing soil body I from top to bottom.
Wherein: referring to fig. 2, the width of rectangular section friction pile 2, thick sectional dimension are a × b, and adjacent two rectangular sections are anti-
2 axle center spacing of sliding pile is c, and the total length of rectangular section friction pile 2 is d, and the above length in the ground of rectangular section friction pile 2 is e,
The lower length of the embedding soil of rectangular section friction pile 2 is d-e, and above-mentioned unit is m；The thickness f of off-load block 1 is b/4, width a, height
Degree is e；The height of rectangular steel plates 4 is e, and width c, thickness i are 5~20mm；The width of flexible filler EPS sheet 3 is c-a, high
Degree is e, thickness h1Value be b/20~b/5, the value of density p is 10~30kg/m3；The thickness h of flexible filler EPS sheet 31
Value be b/10.
Meanwhile the present invention also provides a kind of construction technologies of the U-shaped supporting and retaining system load-relieving structure of peg board, comprising the following steps:
(1) after-pouring is handled by hand excavation to obtain rectangular section friction pile 2 (hand excavation's foundation pit size is according to rectangle
The sectional dimension of section friction pile determines), it repeats above step and obtains more rectangular section friction piles 2.Wherein rectangular section
The width of friction pile 2, thick sectional dimension are a × b, and adjacent two rectangular section friction piles, 2 axle center spacing is c, and stake total length is d,
The stake above length in ground is e, and the lower length of the embedding soil of stake is d-e (unit: m)；
(2) the off-load block 1 of corresponding size is set in rectangular section friction pile 2 towards the side of the soil body, with rectangular section
Friction pile 2 forms an entirety, specifically: placing off-load block towards the side of the soil body in rectangular section friction pile 2 as shown in Figure 1
1, it is fixed with rectangular section friction pile 2 by steel wire lashing.Concrete off-load block size is as follows: thickness f is b/4, and width is
A is highly e.
It (3) is structural unit with two adjacent rectangular section friction piles 2, at it backwards to soil body side installation rectangular steel plates
4, a U-shaped supporting and retaining system load-relieving structure is formed, specifically: as shown in Figure 1 with two adjacent rectangular section friction piles 2 for structure list
Member installs rectangular steel plates 4 backwards to soil body side at it, by fixed-hinged support by adjacent two rectangular section friction piles 2 with
Rectangular steel plates 4 are securely connected, and a U-shaped supporting and retaining system load-relieving structure is formed, and steel plate height is e, and width c's, thickness i is 5
~20mm.
(4) flexible filler is placed inside U-shaped supporting and retaining system load-relieving structure, such as polystyrene foam plastics (EPS sheet), specifically
It is: places flexible filler EPS sheet 3 in U-shaped supporting and retaining system load-relieving structure inner vertical as shown in Figure 1, the specific physical parameter of EPS sheet is such as
Under: the width of EPS sheet is c-a, is highly e, thickness h1Value be b/20~b/5, the value of density p is 10~30kg/m3,
Wherein thickness h1More excellent value is b/10.
(5) Calculation and Analysis of Force is carried out to U-shaped supporting and retaining system load-relieving structure:
5.1) off-load Calculation and Analysis of Force is carried out to U-shaped supporting and retaining system load-relieving structure unit, U-shaped retaining structure is by wall backwater grading
Calculation of pressure is as shown in figure 3, take square to C point, by ∑ Mc=0, thenAccording to bright gold soil
Pressure theory it is found thatWherein KpFor coefficient of passive earth pressure, KaFor
Coefficient of active earth pressure, γ are the severe that wall carries on the back the soil body, native cohesive strength c0Ignore is 0；x1It is 0 point to base for soil pressure
Cheat the length on ground, x2It is 0 point of length to stake bottom, P for soil pressure1For passive earth pressure, P2For active earth pressure.
5.2) the ground above section for only considering stake, fixes stake-plate and off-load block overall simplification at one end, and one end is free
Cantilever beam structure by evenly load the case where, then evenly load size be active earth pressure
5.3) plastic stage of flexible filler EPS sheet 3 is thought of as Flexible change, therefore assumes the elasticity of flexible filler EPS
Stage, the plastic stage elasticity modulus coefficient be respectively E1、E2；Removal soil pressure is respectively Δ P1、ΔP2.To U-shaped supporting and retaining system off-load
The horizontal distortion of structure carries out force analysis, according to Elasticity knowledge, flexible filler EPS in U-shaped supporting and retaining system load-relieving structure inside
Horizontal displacement difference δ caused by stiffness difference between plate and the wall back soil body1It is calculated by following equation:Wherein EsThe deformation modulus coefficient of the soil body, μ are carried on the back for wall1Soil's Poisson ratio, K are carried on the back for wall1For water
Flat Influence of Displacement coefficient, it is related with steel plate height e and width c ratio.K in formula1Coefficient value, according to the form below are influenced for horizontal displacement
1 uses.
1 horizontal displacement of table influences coefficient
5.4) the compressive deformation δ that flexible filler EPS sheet generates2It is obtained by following equation:Wherein removal
Soil pressure Δ P value be respectively Δ P1、ΔP2, EPS sheet with a thickness of h1, EPS sheet elasticity modulus coefficient E value is divided into E1、E2
Two kinds of situations.
5.5) step in summary, by δ1=δ2It can simultaneous above formula equation 3. 4. 5. available EPS sheet removal soil pressure
Are as follows:It can be obtained by horizontal direction force balance, then the soil pressure after considering EPS sheet off-load
ForAbove formula is suitable for the present invention, but not limited to this.
It is as shown in Figure 1 a kind of U-shaped supporting and retaining system load-relieving structure of stake-plate, it includes off-load block 1, rectangular section friction pile 2, soft
Property filler EPS sheet 3 and rectangular steel plates 4.A kind of U-shaped retaining structure is integrally formed in its light plate and friction pile, off-load block, passes through paving
If flexible filler EPS sheet is to reach a kind of off-load mode.
Rectangular section friction pile 2 is by hand excavation, and off-load block 1 and friction pile 2 are fixed by steel wire lashing, and rectangle is cut
Face friction pile 2 is securely connect with rectangular steel plates 4 by fixed-hinged support, and wherein fixed-hinged support and rectangular steel plates 4 are
Steel construction, easy to produce, fixed-hinged support can carry out installation connection by mechanical package and friction pile, belong to one of engineering
Common technology.
The width of rectangular section friction pile 2, thick sectional dimension are 1.5m × 2m, and stake total length is 16m, and the lower length of embedding soil is
8m, stake are 8m in the above length in ground, and friction pile axle center spacing is 7m；1 size of off-load block is as follows: with a thickness of 0.5m, width is
1.5m is highly 8m；The width of rectangular steel plates 4 is 7m.
The density p and thickness h of EPS sheet 31Respectively 25kg/m3, 0.2m, be highly 8m, elasticity modulus coefficient E1、E2Respectively
For 0.1MPa, 0.2MPa, Poisson's ratio μ2It is 0.2.
The height h that wall carries on the back the soil body is 8m, elastic modulus EsFor 30MPa, Poisson's ratio μ1For 0.3, γ 18KN/m3, interior friction
AngleIt is 30 °.
In the implementation case, according to the off-load force calculation method of (5) the step of summary of the invention, by the above design parameter generation
Enter formula and 6. carries out the soil pressure Δ P that elastic stage, plastic stage difference removal is calculated1=20587.84N, Δ P2=
41175.68N.After being laid with flexible off-load material EPS sheet, in the height that wall back bankets, elasticity, two stages of plasticity are average
Every meter of soil pressure that can reduce is respectively 2573.48N, 5146.96N.Compared with traditional approach, the present invention considers flexible filler
The off-load performance of EPS sheet, can reduce Wall back pressure, reach comparatively ideal off-load effect.
Using when according to embodiment of above and off-load force calculation method, that is, it is U-shaped to complete stake-plate provided by the present invention
The construction technology of supporting and retaining system load-relieving structure.
The above is only preferable case study on implementation of the invention, but protection and application of the invention is not limited to this, if easily
The change or replacement expected all should belong within protection of the invention.Therefore, the guarantor that the present invention should be defined with claims
Subject to shield.The present invention does not describe place in detail, is the well-known technique of the art.
Claims (10)
1. a kind of U-shaped supporting and retaining system load-relieving structure of peg board, it is characterised in that: the U-shaped supporting and retaining system load-relieving structure of peg board includes rectangular section
Friction pile (2), off-load block (1), flexible filler EPS sheet (3) and rectangular steel plates (4)；The rectangular section friction pile (2) is more
Root；The off-load block (1) is parallel with rectangular section friction pile (2) and is fixedly connected with rectangular section friction pile (2)；The rectangle
Steel plate (4) is arranged on adjacent two rectangular section friction piles (2) and is formed with adjacent two rectangular section friction piles (2) secured
The U-shaped supporting and retaining system load-relieving structure in cross section；The flexible filler EPS sheet (3) is filled in inside U-shaped supporting and retaining system load-relieving structure simultaneously
It fits with rectangular steel plates (4)；The U-shaped supporting and retaining system load-relieving structure stretches to the unstability soil body from stablizing the soil body (I) from top to bottom
(II) in.
2. the U-shaped supporting and retaining system load-relieving structure of peg board according to claim 1, it is characterised in that: the rectangular section friction pile (2)
Width, thick sectional dimension bea×b, adjacent two rectangular section friction piles (2) axle center spacing isc, rectangular section friction pile (2)
Total length bed, the above length in ground of rectangular section friction pile (2) ise, the lower length of the embedding soil of rectangular section friction pile (2)
Ford−e, above-mentioned unit is m.
3. the U-shaped supporting and retaining system load-relieving structure of peg board according to claim 2, it is characterised in that: the thickness of the off-load block (1)f
It isb/ 4, width isa, highly it ise。
4. the U-shaped supporting and retaining system load-relieving structure of peg board according to claim 3, it is characterised in that: the height of the rectangular steel plates (4)
Fore, width isc, thicknessiIt is 5 ~ 20mm.
5. the U-shaped supporting and retaining system load-relieving structure of peg board according to claim 4, it is characterised in that: the flexible filler EPS sheet (3)
Width bec−a, highly it ise, thicknessh1 value isb/20~b/ 5, densityρValue be 10 ~ 30kg/m3.
6. the U-shaped supporting and retaining system load-relieving structure of peg board according to claim 5, it is characterised in that: the flexible filler EPS sheet (3)
Thicknessh1 value isb/10。
7. a kind of construction technology of the U-shaped supporting and retaining system load-relieving structure of peg board, it is characterised in that: the construction technology includes:
1) it handles after-pouring by hand excavation to obtain rectangular section friction pile (2), the rectangular section friction pile (2) is more
Root；The width of the rectangular section friction pile (2), thick sectional dimension area×b, between adjacent two rectangular section friction piles (2) axle center
Away from forc, the total length of rectangular section friction pile (2) isd, the above length in ground of rectangular section friction pile (2) ise, rectangle section
Length is under the embedding soil of face friction pile (2)d−e, above-mentioned unit is m；
2) subtract corresponding with rectangular section friction pile (2) structure is set towards the side of the soil body in rectangular section friction pile (2)
It carries block (1), the off-load block (1) and rectangular section friction pile (2) form an entirety；
3) with two adjacent rectangular section friction piles (2) for structural unit, at it backwards to soil body side installation rectangular steel plates
(4), the U-shaped supporting and retaining system off-load knot in whole cross section is collectively formed in the rectangular steel plates (4) and rectangular section friction pile (2)
Structure；
4) flexible filler is placed in the inside that step 3) prepares the U-shaped supporting and retaining system load-relieving structure to be formed；The flexible filler and rectangle
Steel plate (4) fits.
8. the construction technology of the U-shaped supporting and retaining system load-relieving structure of peg board according to claim 7, it is characterised in that: the step 2
Specific implementation be: in rectangular section friction pile (2) towards the soil body side place off-load block (1), the off-load block (1)
It is fixed with anti-rectangular section friction pile (2) by steel wire lashing；The thickness of the off-load block (1)fIt isb/ 4, width isa, height
Fore。
9. the construction technology of the U-shaped supporting and retaining system load-relieving structure of peg board according to claim 8, it is characterised in that: the step 3)
Specific implementation be: with two adjacent rectangular section friction piles (2) be structural unit, friction pile (2) in rectangular section
Rectangular steel plates (4) are installed backwards to the side of the soil body, by fixed-hinged support by two adjacent rectangular section friction piles (2) and square
Shape steel plate (4) is securely connected, and the U-shaped supporting and retaining system load-relieving structure in a cross section, the height of the rectangular steel plates (4) are formed
Fore, width isc, thicknessiIt is 5 ~ 20mm.
10. the construction technology of the U-shaped supporting and retaining system load-relieving structure of peg board according to claim 9, it is characterised in that: the step 4)
Specific implementation be: U-shaped supporting and retaining system load-relieving structure inner vertical place flexible filler EPS sheet (3), flexible filler EPS sheet
(3) width isc−a, highly it ise, thicknessh1 value isb/20~b/ 5, densityρValue be 10 ~ 30kg/m3；It is described soft
The thickness of property filler EPS sheet (3)h1 value is preferablyb/10。
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111539051A (en) * | 2020-03-16 | 2020-08-14 | 中铁二院工程集团有限责任公司 | Three-dimensional static force calculation method for overhead pile plate structure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0734462A (en) * | 1993-07-23 | 1995-02-03 | Taisei Kiso Sekkei Kk | Wall surface construction method using eps construction method |
| CN201428136Y (en) * | 2009-07-23 | 2010-03-24 | 中国科学院水利部成都山地灾害与环境研究所 | Novel HIS (Highly Incised Slope) advance support structure |
| CN202969393U (en) * | 2012-12-12 | 2013-06-05 | 湖北工业大学 | Ribbing load reduction structure of road high hill culvert |
| CN203320548U (en) * | 2013-05-22 | 2013-12-04 | 中铁二院工程集团有限责任公司 | Embedded type cutting slab-pile wall structure |
| CN103952986A (en) * | 2014-05-19 | 2014-07-30 | 中国地质大学（武汉） | Load-shedding type rigid culvert structure |
| CN205116217U (en) * | 2015-10-30 | 2016-03-30 | 正平路桥建设股份有限公司 | Height is filled and is prefabricated cast -in -place combination formula stake siding wall protective structure |
| CN106522270A (en) * | 2016-12-28 | 2017-03-22 | 华中科技大学 | Pile foundation and retaining wall anti-earthquake retaining structure comprising EPS buffer layers and construction method |
| CN206319335U (en) * | 2016-12-06 | 2017-07-11 | 西南交通大学 | A kind of edge of a wing peg board wall construction |
-
2019
- 2019-07-31 CN CN201910704612.1A patent/CN110439007B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0734462A (en) * | 1993-07-23 | 1995-02-03 | Taisei Kiso Sekkei Kk | Wall surface construction method using eps construction method |
| CN201428136Y (en) * | 2009-07-23 | 2010-03-24 | 中国科学院水利部成都山地灾害与环境研究所 | Novel HIS (Highly Incised Slope) advance support structure |
| CN202969393U (en) * | 2012-12-12 | 2013-06-05 | 湖北工业大学 | Ribbing load reduction structure of road high hill culvert |
| CN203320548U (en) * | 2013-05-22 | 2013-12-04 | 中铁二院工程集团有限责任公司 | Embedded type cutting slab-pile wall structure |
| CN103952986A (en) * | 2014-05-19 | 2014-07-30 | 中国地质大学（武汉） | Load-shedding type rigid culvert structure |
| CN205116217U (en) * | 2015-10-30 | 2016-03-30 | 正平路桥建设股份有限公司 | Height is filled and is prefabricated cast -in -place combination formula stake siding wall protective structure |
| CN206319335U (en) * | 2016-12-06 | 2017-07-11 | 西南交通大学 | A kind of edge of a wing peg board wall construction |
| CN106522270A (en) * | 2016-12-28 | 2017-03-22 | 华中科技大学 | Pile foundation and retaining wall anti-earthquake retaining structure comprising EPS buffer layers and construction method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111539051A (en) * | 2020-03-16 | 2020-08-14 | 中铁二院工程集团有限责任公司 | Three-dimensional static force calculation method for overhead pile plate structure |
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