CN116180777A - High side slope stabilizing system and method - Google Patents

High side slope stabilizing system and method Download PDF

Info

Publication number
CN116180777A
CN116180777A CN202310294955.1A CN202310294955A CN116180777A CN 116180777 A CN116180777 A CN 116180777A CN 202310294955 A CN202310294955 A CN 202310294955A CN 116180777 A CN116180777 A CN 116180777A
Authority
CN
China
Prior art keywords
steel plate
embedded steel
skid
fixed
initial coordinate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202310294955.1A
Other languages
Chinese (zh)
Other versions
CN116180777B (en
Inventor
谢璋辉
陈玲
梁满广
于永
杨正
胡剑雄
黄义运
任宏伟
李建和
古访人
蔡振威
李玉康
梁汉源
邱朝辉
周琳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Municipal Group Co ltd
Original Assignee
Guangzhou Wangou Construction Engineering Design Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Wangou Construction Engineering Design Co ltd filed Critical Guangzhou Wangou Construction Engineering Design Co ltd
Priority to CN202310294955.1A priority Critical patent/CN116180777B/en
Publication of CN116180777A publication Critical patent/CN116180777A/en
Application granted granted Critical
Publication of CN116180777B publication Critical patent/CN116180777B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/20Securing of slopes or inclines
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/20Securing of slopes or inclines
    • E02D17/205Securing of slopes or inclines with modular blocks, e.g. pre-fabricated
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/74Means for anchoring structural elements or bulkheads
    • E02D5/76Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/23Dune restoration or creation; Cliff stabilisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention relates to a high slope stabilizing system and method, comprising a high slope body, wherein an embedded steel plate is laid on the surface of the high slope body, a filling base layer is laid on the embedded steel plate, a concrete layer is poured on the filling base layer, a fixed plate is arranged on the concrete layer, a plurality of anti-slip pieces are welded on the back surface of the embedded steel plate and are used for being embedded in the high slope body to prevent the embedded steel plate from sliding off, a plurality of fixed ribs are welded on the front surface of the embedded steel plate, the fixed ribs extend into the fixed plate, a plurality of locking tooth blocks are fixedly arranged in the fixed ribs, the fixed plate is fixed in the fixed ribs through fixing columns with limiting blocks, and the locking tooth blocks are locked with the limiting blocks of the fixed columns in a meshed mode.

Description

High side slope stabilizing system and method
Technical Field
The invention relates to the technical field related to roadbed construction, in particular to a high slope stabilizing system and a high slope stabilizing method.
Background
The slope is for guaranteeing the road bed stability, slope that has certain slope of making in the road bed both sides, play important effect in the treatment process of geological disasters, among the prior art, for example, patent publication number CN 214832549U's patent document discloses a high slope scaffold platform that stable effect is good, this patent is through setting up of fixed column and stopper, can very convenient install the fixed plate, simultaneously through setting up of fixed plate, can carry out spacing fixed to the fixed connection frame that has the supporting role, fixed platform installs the upper end at the fixed connection frame, but in actual implementation, the soil horizon structure of high slope is unstable, even fixed column and stopper through in this patent are also difficult to really play the effect of stabilizing to the scaffold, to this, it is required to provide a construction system and method that enough stabilize.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a high side slope stabilizing system and a method.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a high side slope stable system, includes the high side slope body, the pre-buried steel sheet has been laid on the surface of high side slope body, pre-buried steel sheet upper berth is equipped with the filling basic unit, pour concrete layer on the filling basic unit, be equipped with the fixed plate on the concrete layer, the back of pre-buried steel sheet welds and is equipped with a plurality of antiskid pieces for pre-buried steel sheet landing in the high side slope body is prevented, the front of pre-buried steel sheet is welded and is equipped with a plurality of fixed ribs, the fixed rib extends to in the fixed plate, a plurality of locking tooth pieces have been set firmly in the fixed rib, the fixed plate is fixed in the fixed rib through the fixed column nail of taking the stopper, locking tooth piece and the stopper interlock locking of fixed column.
Further, the locking tooth piece includes tooth piece base member, tooth piece base member welding is inboard at fixed rib, the last locking piece has been set firmly to one side of tooth piece base member, the opposite side of tooth piece base member has set firmly down the locking piece, last locking tooth through connecting block fixedly connected with in the middle of last locking piece and the lower locking piece on the tooth piece base member, go up locking piece and lower locking piece and play spacing effect to the locking tooth.
Further, the surfaces of the lock teeth adjacent to the upper lock block are all corresponding planes, and the surfaces of the lock teeth adjacent to the lower lock block are all corresponding curved surfaces.
Further, the distributed anti-skid members on the embedded steel plate are configured, specifically, the number of the distributed anti-skid members on the embedded steel plate is firstly determined to be N, and an initial coordinate position is allocated to each anti-skid member, specifically, the coordinate position taking the plane of the embedded steel plate as a coordinate system, after the coordinate position of each anti-skid member is determined, the influence value of each anti-skid member on the stability of the embedded steel plate on the initial coordinate basis is calculated, the influence value of each anti-skid member on the stability of the embedded steel plate on the initial coordinate basis can be specifically represented or replaced by the integral friction force change of the embedded steel plate relative to the high slope body, and then calculating the integral quantity Q of the influence value of all the anti-skid parts on the initial coordinate basis on the plane of the embedded steel plate, and then gradually reducing the number of the anti-skid parts and simultaneously adjusting the position of the initial coordinate of each anti-skid part, and simultaneously calculating the integral quantity Q of the influence value of all the anti-skid parts on the initial coordinate basis on the plane of the embedded steel plate until the minimum number of one anti-skid part is calculated and determined and the integral quantity Q of the influence value of all the anti-skid parts on the initial coordinate basis on the plane of the embedded steel plate can meet the threshold value.
A high side slope stabilization method comprises the following steps of
Paving a prefabricated embedded steel plate on a high slope body and tamping to ensure that an anti-skid part of the embedded steel plate is embedded into a soil layer;
paving a filling base layer on the pre-buried steel plate layer, paving a concrete layer outside the filling base layer to serve as a retaining wall, and connecting the foundation of the concrete layer with foundation rock in the high slope body through anchor bars;
paving a fixing plate outside the concrete layer, and fixing the fixing plate outside the concrete layer through a fixing column;
and erecting a scaffold on the fixing plate.
Further, the filling base layer is specifically waste sand and stone filling.
Advantageous effects
According to the invention, when the fixed column is driven in from the fixed plate, the fixed column sequentially passes through the fixed plate, the concrete layer and the filling base layer, sand and stones are filled in the filling base layer, and a locking tooth block which can be meshed with the fixed column is arranged in the filling base layer.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is an enlarged view of the locking tooth block of the present invention.
In the figure, 1 a high slope body, 2 a pre-embedded steel plate, 3 a filling base layer, 4 a concrete layer, 5 a fixing plate, 6 a skid-proof piece, 7 a fixing rib, 8 a locking tooth block, 81 an upper locking block, 82 a tooth block matrix, 83 a lower locking block, 84 a locking tooth and 85 a connecting block.
Detailed Description
The invention discloses a high slope stabilizing system, which is shown in fig. 1-2, and comprises a high slope body 1, wherein an embedded steel plate 2 is paved on the surface of the high slope body 1, a filling base layer 3 is paved on the embedded steel plate 2, a concrete layer 4 is poured on the filling base layer 3, a fixed plate 5 is arranged on the concrete layer 4, a plurality of anti-slip pieces 6 are welded on the back surface of the embedded steel plate 2 and are used for being embedded in the high slope body 1 to prevent the embedded steel plate 2 from sliding off, a plurality of fixed ribs 7 are welded on the front surface of the embedded steel plate 2, the fixed ribs 7 extend into the fixed plate 5, a plurality of locking tooth blocks 8 are fixedly arranged in the fixed ribs 7, the fixed plate 5 is nailed into the fixed ribs 7 through fixed columns with limiting blocks, and the locking tooth blocks 8 are locked with limiting blocks of the fixed columns in a meshed mode. The locking tooth piece 8 comprises a tooth piece base 82, the tooth piece base 82 is welded on the inner side of the fixed rib 7, an upper locking piece 81 is fixedly arranged on one side of the tooth piece base 82, a lower locking piece 83 is fixedly arranged on the other side of the tooth piece base 82, locking teeth 84 are fixedly connected between the upper locking piece 81 and the lower locking piece 83 through a connecting block 85, and the upper locking piece 81 and the lower locking piece 83 play a limiting role on the locking teeth 84. The surfaces of the lock teeth 84 adjacent to the upper lock block 81 are all corresponding planes, and the surfaces of the lock teeth 84 adjacent to the lower lock block 83 are all corresponding curved surfaces. When the fixing column is driven in from the fixing plate 5, sand and stones are filled in the filling base layer 3 through the fixing plate 5, the concrete layer 4 and the filling base layer 3 in sequence, and the locking tooth blocks 8 which can be meshed with the fixing column are arranged in the filling base layer 3, specifically, when the fixing column is driven in, the locking teeth 84 can be downwards pressed by the limiting blocks of the fixing column to enable the fixing column to be integrally nailed into the soil layer due to the fact that the connecting blocks 85 are elastic connecting pieces, the limiting blocks of the fixing column are clamped through the locking teeth 84, displacement of the fixing column is prevented, the locking teeth 84 are prevented from being blocked by the upper locking blocks 81, the locking teeth 84 are prevented from being upwards tilted to be separated from being fixed to the limiting blocks, the fixing column is further stabilized, and the integral stable structure is prevented from being influenced by looseness.
Furthermore, since the stress of the high slope body 1 is not uniform in the vertical direction or in each area of the inclined surface thereof, if the area with the largest stress in the landslide situation occurs, the distribution density of the anti-skid member 6 on the embedded steel plate 2 is actually required to be different at different positions of the embedded steel plate 2.
In a further embodiment, distributed anti-skid elements (6) on the pre-buried steel plate (2) are configured, specifically, the number of the distributed anti-skid elements (6) on the pre-buried steel plate (2) is firstly determined to be N, and an initial coordinate position is allocated to each anti-skid element (6), specifically, the coordinate position taking the plane of the pre-buried steel plate (2) as a coordinate system, after the coordinate position of each anti-skid element (6) is determined, the influence value of each anti-skid element (6) on the stability of the pre-buried steel plate (2) on the initial coordinate basis is calculated, the influence value of each anti-skid element (6) on the stability of the pre-buried steel plate (2) on the initial coordinate basis can be specifically represented or replaced by the integral friction force change of the pre-buried steel plate (2) relative to the high slope body (1), then calculating the integral Q of the influence value of all the anti-skid pieces 6 on the initial coordinate basis on the plane of the embedded steel plate 2, gradually reducing the number of the anti-skid pieces 6 and simultaneously adjusting the position of the initial coordinate of each anti-skid piece 6, and simultaneously calculating the integral Q of the influence value of all the anti-skid pieces 6 on the initial coordinate basis on the stability of the embedded steel plate 2 on the plane of the embedded steel plate 2 until the minimum number of one anti-skid piece 6 is calculated and determined and the integral Q of the influence value of all the anti-skid pieces 6 on the initial coordinate basis on the stability of the embedded steel plate 2 on the plane of the embedded steel plate 2 can meet the threshold value on the basis of the minimum number of the anti-skid pieces 6.
According to the method, on the basis of the minimum number of the anti-skid pieces 6 through the specific configuration of the number of the anti-skid pieces 6 and the initial coordinate positions distributed by each anti-skid piece 6, the integral quantity Q of the impact value of the stability of all the anti-skid pieces 6 on the plane of the embedded steel plate 2 on the basis of the initial coordinates can meet the threshold value, because the integral quantity Q of the impact value of the stability of all the anti-skid pieces 6 on the surface of the embedded steel plate 2 on the basis of the initial coordinates can directly represent the integral friction force of the embedded steel plate 2 relative to the high slope body 1, when the integral quantity Q of the impact value of the stability of all the anti-skid pieces 6 on the basis of the initial coordinates on the surface of the embedded steel plate 2 can meet the threshold value, namely, the sufficient ideal (including the magnitude, the distribution and the direction of the force) of the integral friction force of the embedded steel plate 2 relative to the high slope body 1 can be ensured, and thus the sufficient stable slope can be ensured on the basis of using fewer anti-skid pieces 6 as much as possible.
The change of the integral friction force of the embedded steel plate (2) relative to the high slope body (1) and the influence value of each anti-slip piece (6) of the application on the stability of the embedded steel plate (2) on the basis of the initial coordinates of the anti-slip pieces have a one-to-one correspondence relationship, so the embedded steel plate (2) is characterized by the change of the integral friction force of the embedded steel plate relative to the high slope body (1) or replaces the influence value, the planar integral quantity is obtained, the planar area component calculation is a typical double integral problem, the integral area (on the plane of the embedded steel plate) is explicitly recorded, and the integral participation quantity is the influence value of all anti-slip pieces on the stability of the embedded steel plate on the basis of the initial coordinates of the anti-slip pieces, and the double integral can be calculated naturally. As to what the threshold is, the definition of threshold, also called threshold, refers to the lowest or highest value that an effect can produce, as does the threshold of the present application. The flat area component is also only a numerical value in nature, so that it is also quite clear whether the flat area component meets the threshold.
The application also discloses a high slope stabilization method, which comprises the following steps:
paving a prefabricated embedded steel plate on a high slope body and tamping to ensure that an anti-skid part of the embedded steel plate is embedded into a soil layer;
paving a filling base layer on the pre-buried steel plate layer, wherein the filling base layer is specifically waste sand and stone filling, paving a concrete layer outside the filling base layer to serve as a retaining wall, and connecting a foundation of the concrete layer with foundation rocks in the high slope body through anchor bars;
paving a fixing plate outside the concrete layer, and fixing the fixing plate outside the concrete layer through a fixing column;
and erecting a scaffold on the fixing plate.
It will be appreciated by those skilled in the art that the present invention can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.

Claims (5)

1. The utility model provides a high side slope stable system, its characterized in that, including high side slope body (1), pre-buried steel sheet (2) have been laid on the surface of high side slope body (1), pre-buried steel sheet (2) upper berth is equipped with and fills basic unit (3), it has pour concrete layer (4) on basic unit (3) to fill, be equipped with fixed plate (5) on concrete layer (4), the back of pre-buried steel sheet (2) is welded and is equipped with a plurality of antiskid piece (6) for pre-buried prevent pre-buried steel sheet (2) landing in high side slope body (1), the front of pre-buried steel sheet (2) is welded and is equipped with a plurality of fixed ribs (7), fixed rib (7) extend to in fixed plate (5), fixed rib (7) internal fixation is gone into through the fixed column of taking the stopper of stopper, the interlock locking tooth piece (8) and fixed column.
2. A high side slope stabilization system according to claim 1, wherein the locking tooth block (8) comprises a tooth block matrix (82), the tooth block matrix (82) is welded on the inner side of the fixing rib (7), an upper locking block (81) is fixedly arranged on one side of the tooth block matrix (82), a lower locking block (83) is fixedly arranged on the other side of the tooth block matrix (82), locking teeth (84) are fixedly connected between the upper locking block (81) and the lower locking block (83) through a connecting block (85), and the upper locking block (81) and the lower locking block (83) play a limiting role on the locking teeth (84).
3. A high slope stabilization system according to claim 2, wherein the surfaces of the lock teeth (84) adjacent to the upper lock block (81) are each corresponding flat surfaces, and the surfaces of the lock teeth (84) adjacent to the lower lock block (83) are each corresponding curved surfaces; the distributed anti-skid members (6) on the embedded steel plate (2) are configured, specifically, the number of the distributed anti-skid members (6) on the embedded steel plate (2) is firstly determined to be N, and an initial coordinate position is allocated to each anti-skid member (6), the coordinate position is specifically a coordinate position taking a plane of the embedded steel plate (2) as a coordinate system, after the coordinate position of each anti-skid member (6) is determined, namely, an influence value of each anti-skid member (6) on the stability of the embedded steel plate (2) on the initial coordinate basis is calculated, the influence value of each anti-skid member (6) on the stability of the embedded steel plate (2) on the initial coordinate basis is firstly determined, the integral quantity Q of the influence value of the embedded steel plate (2) on the stability of all anti-skid members (6) on the initial coordinate basis can be specifically represented or replaced by the integral friction force change of the embedded steel plate (2) relative to the high slope body (1), then the integral quantity Q of the anti-skid member (6) on the plane of the embedded steel plate (2) on the initial coordinate basis is calculated, the integral quantity Q of the anti-skid member (6) on the plane of the embedded steel plate (2) on the initial coordinate basis is gradually reduced, and the integral quantity Q of the impact value of the anti-skid member (6) on the initial coordinate basis of the pre-skid member (2) on the initial coordinate basis is calculated, until the minimum number of the anti-skid pieces (6) is calculated and determined and the minimum number of the anti-skid pieces (6) is ensured, the integral quantity Q of the influence value of all the anti-skid pieces (6) on the stability of the embedded steel plate (2) on the initial coordinate basis on the plane of the embedded steel plate (2) can also meet the threshold value.
4. A method of high slope stabilization in accordance with the system of claim 1, comprising the steps of
Paving a prefabricated embedded steel plate on a high slope body and tamping to ensure that an anti-skid part of the embedded steel plate is embedded into a soil layer;
paving a filling base layer on the pre-buried steel plate layer, paving a concrete layer outside the filling base layer to serve as a retaining wall, and connecting the foundation of the concrete layer with foundation rock in the high slope body through anchor bars;
paving a fixing plate outside the concrete layer, and fixing the fixing plate outside the concrete layer through a fixing column;
and erecting a scaffold on the fixing plate.
5. A high slope stabilization method according to claim 4, wherein the filler base layer is embodied as a waste sand filler.
CN202310294955.1A 2023-03-24 2023-03-24 High side slope stabilizing system and method Active CN116180777B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310294955.1A CN116180777B (en) 2023-03-24 2023-03-24 High side slope stabilizing system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310294955.1A CN116180777B (en) 2023-03-24 2023-03-24 High side slope stabilizing system and method

Publications (2)

Publication Number Publication Date
CN116180777A true CN116180777A (en) 2023-05-30
CN116180777B CN116180777B (en) 2023-12-12

Family

ID=86444475

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310294955.1A Active CN116180777B (en) 2023-03-24 2023-03-24 High side slope stabilizing system and method

Country Status (1)

Country Link
CN (1) CN116180777B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001081785A (en) * 1999-09-16 2001-03-27 Maeda Kosen Kk Construction method for vegetation base board
CN210597338U (en) * 2019-07-09 2020-05-22 武汉博宏建设有限公司 Foundation pit slope stability maintaining device
CN213358516U (en) * 2020-09-30 2021-06-04 苏州秀怡园林绿化工程有限公司 Slope protection structure of river bank side slope
CN214832549U (en) * 2021-07-27 2021-11-23 广东鑫越建设工程有限公司 Stabilize effectual high slope scaffold platform

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001081785A (en) * 1999-09-16 2001-03-27 Maeda Kosen Kk Construction method for vegetation base board
CN210597338U (en) * 2019-07-09 2020-05-22 武汉博宏建设有限公司 Foundation pit slope stability maintaining device
CN213358516U (en) * 2020-09-30 2021-06-04 苏州秀怡园林绿化工程有限公司 Slope protection structure of river bank side slope
CN214832549U (en) * 2021-07-27 2021-11-23 广东鑫越建设工程有限公司 Stabilize effectual high slope scaffold platform

Also Published As

Publication number Publication date
CN116180777B (en) 2023-12-12

Similar Documents

Publication Publication Date Title
CN108999045A (en) A kind of subgrade strengthening structure and its construction method preventing and treating bumping at bridge-head
KR20090084054A (en) Structure of concrete track reinforced by piled raft foundation and its constructing and maintaining method
CN106087628B (en) Without the cast-in-place baffle plate foam concrete light road bank structure of conical slope and construction method
CN112921738B (en) Highway pavement structure and construction method thereof
CN107587420B (en) A kind of abutment approach pavement structure and its construction method
CN112982053A (en) Frozen soil variable-rigidity road and bridge transition structure and construction process thereof
KR100657623B1 (en) Precast concrete slab for sequentiality of precast slab track, its structures, and its construction methods
CN109403372A (en) Abrupt slope road structure and its construction method
CN116180777B (en) High side slope stabilizing system and method
CN208869894U (en) The reinforced structure for preventing and treating old widening of subgrade position sedimentation and deformation
CN102071614B (en) Stone block road construction method and guiding rule for same
KR101451625B1 (en) Restoration method for concrete track roadbed settlement
CN210315101U (en) Prestressed EPS roadbed widening structure
KR20190006668A (en) Pile foundation structure for double decreasing soft ground subsidence using cement-processed gravel slab for being reinforced by tensile reinforcement, and construction method for the same
CN100570066C (en) Change the Template Location method of laminated rubber bearing on the road bridge abutment
CN210596860U (en) Road bed strutting arrangement is used in road bridge construction
CN205934628U (en) Cast -in -place baffle foam concrete light embankment structure of no conical slope
CN112376346B (en) Rubber asphalt pavement and construction method thereof
CN210737232U (en) Side wide roadbed structure
CN209368866U (en) Abrupt slope road structure
CN110857544B (en) High-speed railway safety protection structure and construction method thereof
CN216193941U (en) Novel abutment structure
CN105544334A (en) Method for treating vehicle bump at bridge head of highway
CN217629217U (en) Abutment bridgehead roadbed structure for preventing bridgehead from jumping
CN211171464U (en) Gravel platform back backfilling structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20231117

Address after: 510030 No.338 Huanshi East Road, Yuexiu District, Guangzhou City, Guangdong Province

Applicant after: GUANGZHOU MUNICIPAL GROUP Co.,Ltd.

Address before: No. 20, Huangcun Sanlian Road, Huangcun Street, Tianhe District, Guangzhou, Guangdong 510660 (part: 203-7, A2 floor)

Applicant before: GUANGZHOU WANGOU CONSTRUCTION ENGINEERING DESIGN CO.,LTD.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant