CN113356239A - Slope double-row pile and anchor cable supporting structure - Google Patents
Slope double-row pile and anchor cable supporting structure Download PDFInfo
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- CN113356239A CN113356239A CN202110574214.XA CN202110574214A CN113356239A CN 113356239 A CN113356239 A CN 113356239A CN 202110574214 A CN202110574214 A CN 202110574214A CN 113356239 A CN113356239 A CN 113356239A
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- anchor
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- crown beam
- anchor cable
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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
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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
- E02D17/207—Securing of slopes or inclines with means incorporating sheet piles or piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- Engineering & Computer Science (AREA)
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- General Life Sciences & Earth Sciences (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention relates to the technical field of supporting structures, and discloses a side slope double-row pile and anchor cable supporting structure which comprises a front row of piles and a rear row of piles, wherein the front row of piles and the rear row of piles are vertically inserted into a side slope; the side slope is penetrated with obliquely arranged anchor cables, the inner ends of the anchor cables penetrate through the side slope and penetrate through potential slip crack surfaces of the side slope, the outer ends of the anchor cables penetrate through the rear crown beam, the outer ends of the anchor cables are connected with anchor heads, and the anchor heads are fixed on the rear crown beam and are packaged in the rear crown beam; the anchor cables are obliquely arranged downwards along the direction of the anchor cables penetrating into the side slope; the anchor head is arranged on the rear crown beam and in the encapsulated rear crown beam, so that the anchor head is sealed, the anchor head of the anchor cable is effectively prevented from being exposed in the environments such as air, rainwater and the like for a long time, the corrosion and other conditions in the use process are avoided, and the service life of the prestressed anchor cable is prolonged.
Description
Technical Field
The invention relates to the technical field of supporting structures, in particular to a slope double-row pile and anchor cable supporting structure.
Background
In the design of slope engineering, when the height of a slope is not high, a cast-in-place pile, an inner support, a cast-in-place pile and a prestressed anchor cable or double-row cast-in-place piles are generally adopted as a supporting structure in the conventional design, and when the depth of the slope reaches about 15-20 m, active soil pressure cannot be resisted only by adopting double-row cast-in-place piles for supporting, so that the stability requirement cannot be met. In this time, the mode of increasing the prestressed anchor cable is adopted, and the waist beam or the crown beam is arranged on the cast-in-place pile to continuously transmit the pulling resistance of the anchor cable, so that the active soil pressure is resisted.
In the using stage, the prestressed anchor cable generally needs to be arranged on the continuous waist beam or the crown beam, the anchor head of the anchor cable can be exposed in the air, the general service life of the permanent side slope is as long as 50-70 years, after the anchor cable is used for a certain period, the anchor head is extremely easy to corrode because the anchor head of the prestressed anchor cable is in the air and rainwater environment for a long time, when the anchor head is damaged, the whole anchor cable can be instantaneously broken to lose efficacy, and further the whole supporting structure is damaged.
Disclosure of Invention
The invention aims to provide a side slope double-row pile and anchor cable supporting structure, and aims to solve the problem that anchor heads of anchor cables are in an exposed state in the prior art.
The side slope double-row pile and anchor cable supporting structure comprises a front row of piles and a rear row of piles which are vertically inserted into a side slope, wherein the front row of piles and the rear row of piles are arranged at intervals, the tops of the front row of piles are connected with front crown beams, the tops of the rear row of piles are connected with rear crown beams, and the bottoms of the front row of piles and the bottoms of the rear row of piles respectively penetrate downwards through potential slip crack surfaces in the side slope;
the side slope is penetrated with obliquely arranged anchor cables, the inner ends of the anchor cables penetrate through the side slope and penetrate through potential slip crack surfaces of the side slope, the outer ends of the anchor cables penetrate through the rear crown beam, the outer ends of the anchor cables are connected with anchor heads, and the anchor heads are fixed on the rear crown beam and are packaged in the rear crown beam; and the anchor cable is obliquely arranged downwards along the direction of penetrating the anchor cable into the slope.
Further, the front row of piles comprises a plurality of front support piles arranged in rows at intervals, and the rear row of piles comprises a plurality of rear support piles arranged in rows at intervals; the bottom of the rear crown beam is connected to the tops of the rear fender piles, the rear crown beam is provided with a spanning section located between the adjacent rear fender piles, the outer end of the anchor cable penetrates through the spanning section, and the anchor head is fixed on the spanning section.
Furthermore, the front supporting piles and the rear supporting piles are arranged in a staggered mode, and the anchor cables are perpendicularly arranged with the crossing sections of the rear crown beams.
Further, the rear crown beam is in a square shape and is provided with a front end face arranged towards the front crown beam and a lower end face arranged downwards; the anchor cable penetrates through the rear crown beam from the lower end surface of the rear crown beam to the upper side in an inclined mode and penetrates out of the front end surface of the rear crown beam, the anchor cable is provided with a fixing section extending out of the front end surface of the rear crown beam, and the anchor head is fixedly connected to the fixing section.
Furthermore, the front end face of the rear crown beam is recessed inwards to form a recessed groove with an opening at the front end, the anchor head is arranged in the recessed groove, the recessed groove is filled with concrete, and the concrete seals the whole anchor head.
Furthermore, the concave groove is provided with a bottom end surface for the anchor cable to pass through, a steel plate is laid on the bottom end surface of the concave groove, and the steel plate and the anchor cable are vertically arranged; the fixed section of the anchor cable penetrates through the steel plate, and the anchor head is abutted against the steel plate downwards.
Further, be equipped with a plurality of lateral wall bar planting and a plurality of bottom bar planting in the back crown beam, it is a plurality of the outside of the depressed center of lateral wall bar planting interval arrangement is a plurality of bottom bar planting interval arrangement is in the below of the bottom of depressed center, the surface at back crown beam is revealed to the upper end of lateral wall bar planting, the lower extreme of lateral wall bar planting intersects with the tip of bottom bar planting and is connected, forms the junction of buckling, the inside formation of back crown beam is a plurality of the junction of buckling.
Furthermore, reinforced embedded bars are arranged in the rear crown beam, and are respectively connected with the plurality of bent connecting parts and extend along the plurality of bent connecting parts.
Further, along vertical downward direction, the depressed trench has the horizontal lateral wall that is located the lowermost portion, horizontal lateral wall is the horizontal arrangement.
Furthermore, the fixed section of the anchor cable is positioned in the concave groove, and the fixed section of the anchor cable is connected with a plurality of steel bar meshes which are tiled and arranged at intervals; the plurality of reinforcing steel bar meshes comprise bottom reinforcing steel bar meshes and upper reinforcing steel bar meshes, the bottom reinforcing steel bar meshes are abutted against the anchor heads from top to bottom, the peripheries of the bottom reinforcing steel bar meshes abut against the side walls of the concave grooves, and bottom spaces for accommodating the anchor heads are enclosed between the bottom reinforcing steel bar meshes and the steel plates; along the extension direction that the anchor rope deviates from the side slope, upper reinforcing bar net is located bottom reinforcing bar net's top, upper reinforcing bar net has the interval with the lateral wall of sunken groove between.
Compared with the prior art, the slope double-row pile and anchor cable supporting structure provided by the invention has the advantages that anchor cables penetrate through the rear crown beam, the rear row piles can be tensioned and supported, when the same active soil pressure is borne, the stress conditions of pile bodies of the front row piles and the rear row piles are improved by applying the anchor cables, the internal force and the reinforcing bars of the pile bodies are obviously reduced, and the construction cost can be saved; and secondly, the anchor head is arranged on the rear crown beam and in the encapsulated rear crown beam, so that the anchor head is sealed, the anchor head of the anchor cable is effectively prevented from being exposed in the environment such as air, rainwater and the like for a long time, the conditions such as corrosion and the like in the use process are avoided, and the service life of the prestressed anchor cable is prolonged.
Drawings
FIG. 1 is a schematic front view of a side slope double-row pile and anchor cable supporting structure provided by the invention;
fig. 2 is a schematic internal view of the connection of the anchor cable provided by the present invention to a rear crown beam.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-2, a preferred embodiment of the present invention is shown.
Side slope double row stake adds anchor rope supporting construction, including vertical front row stake 400 and the back row stake 300 of inserting in side slope 100, front row stake 400 is front and back interval arrangement with back row stake 300, utilizes front row stake 400 and back row stake 300 to strut side slope 100. The top of the front row of piles 400 is connected with a front crown beam 401, the top of the rear row of piles 300 is connected with a rear crown beam 301, and the bottoms of the front row of piles 400 and the bottoms of the rear row of piles 300 respectively downwards penetrate through the potential slip crack surfaces 101 in the side slope 100. The front row piles 400 are connected into a whole by the front crown beam 401, and the rear row piles 300 are connected into a whole by the rear crown beam 301.
The slope 100 is penetrated with the anchor cables 200 which are arranged in an inclined manner, the inner ends of the anchor cables 200 penetrate through the slope 100 and penetrate through the potential slip crack surface 101 of the slope 100, the outer ends of the anchor cables 200 penetrate through the rear crown beam 301, the outer ends of the anchor cables 200 are connected with the anchor heads 605, and the anchor heads 605 are fixed on the rear crown beam 301 and are packaged in the rear crown beam 301; in the direction in which anchor line 200 penetrates slope 100, anchor line 200 is arranged obliquely downward. The anchor cable 200 is used for tensioning the rear crown beam 301, so that the effect of tensioning the rear row of piles 300 is achieved, and the supporting capacity of the rear row of piles 300 is greatly improved.
According to the side slope double-row pile and anchor cable supporting structure, the anchor cables 200 penetrate through the rear crown beams 301, tensioning supporting can be achieved for the rear row piles 300, when the same active soil pressure is borne, the stress conditions of pile bodies of the front row piles 400 and the rear row piles 300 are improved by applying the anchor cables 200, the internal force and the reinforcing bars of the pile bodies are obviously reduced, and therefore the construction cost can be saved; secondly, the anchor head 605 is arranged on the rear crown beam 301 and in the encapsulated rear crown beam 301, so that the anchor head 605 is sealed, the anchor head 605 of the anchor cable 200 is effectively prevented from being exposed in the environment such as air and rainwater for a long time, the corrosion and other conditions in the use process are avoided, and the service life of the prestressed anchor cable 200 is prolonged.
A connecting plate 500 is arranged between the front row of piles 400 and the rear row of piles 300, the connecting plate 500 is horizontally arranged, and two ends of the connecting plate 500 are respectively butted on the front crown beam 401 and the rear crown beam 301, so that the front crown beam 401 and the rear crown beam 301 are connected into a whole through the connecting plate 500.
The anchor cable 200 is applied to the rear crown beam 301 on the rear row pile 300, so that the stress condition of the rear row pile 300 can be obviously improved, and the internal force of the rear row pile 300 is reduced, in addition, because the front row pile 400 and the rear row pile 300 are mutually connected through the connecting plate 500, the mutual deformation and the internal force of the front row pile 400 and the rear row pile 300 are influenced, namely, the internal force and the deformation of the rear row pile 300 are firstly changed through the anchor cable 200, then the internal force and the deformation of the front row pile 400 are further influenced through the connecting plate 500, and finally the front row pile 400 and the rear row pile 300 are mutually influenced and coordinated to jointly resist the landslide thrust; when bearing the landslide thrust with the same magnitude, the anchor cable 200 is applied to the rear crown beam 301 on the rear row pile 300, so that the pile body stress condition of the rear row pile 300 and the front row pile 400 is improved, the internal force of the pile body is obviously reduced, and the construction cost can be saved.
The front row of piles 400 includes a plurality of front support piles arranged in rows at intervals, and the rear row of piles 300 includes a plurality of rear support piles arranged in rows at intervals; the bottom of the rear crown beam 301 is connected to the top of a plurality of rear fender piles, the rear crown beam 301 has a spanning section between adjacent rear fender piles, the outer end of the anchor line 200 passes through the spanning section, and the anchor head 605 is fixed in the spanning section.
In this way, anchor line 200 may enable tensioning of rear row of piles 300 without applying tensioning of the rear fender piles in a butt joint. Through the spanning section of the rear crown beam 301, the integral tensioning of the whole rear row of piles 300 can be realized.
The front supporting piles and the rear supporting piles are arranged in a staggered mode, so that the front supporting piles and the rear supporting piles are guaranteed to support the side slope 100, the span sections of the anchor cables 200 and the rear crown beams 301 are arranged vertically, and the anchor cables 200 can be guaranteed to stretch and support the whole rear row of piles 300.
The rear crown beam 301 is square, and the rear crown beam 301 has a front end surface arranged toward the front crown beam 401 and a lower end surface arranged downward; anchor rope 200 by the lower terminal surface of back crown beam 301 upwards inclines to penetrate, wears out via the preceding terminal surface of back crown beam 301, and like this, the anchor rope 200 of being convenient for is the slope form and arranges, and can guarantee anchor rope 200 tension force down, can realize the stretch-draw to back row pile 300, simultaneously, can realize the pressure of pushing down to back row pile 300 for back row pile 300 is more firm.
The front end surface of the rear crown beam 301 is recessed inwards to form a recessed groove with an opening at the front end, the anchor head 605 is placed in the recessed groove, the recessed groove is filled with concrete, and the concrete encapsulates the whole anchor head 605. In this way, anchor head 605 is recessed within back crown beam 301 to facilitate a recessed arrangement.
The concave groove is provided with a bottom end face for the anchor cable 200 to pass through, a steel plate 604 is laid on the bottom end face of the concave groove, and the steel plate 604 and the anchor cable 200 are vertically arranged; anchor segment 608 of anchor line 200 is threaded through steel plate 604 with anchor head 605 abutting down on steel plate 604. By arranging the steel plate 604 at the bottom of the recessed groove, the anchor head 605 abuts against the steel plate 604, the position of the anchor head 605 is stable, and the abutting transmission between the anchor head 605 and the rear crown beam 301 is more stable.
Be equipped with a plurality of lateral wall bar planting 600 and a plurality of bottom bar planting 601 in the back crown beam 301, the outside of the depressed trench of a plurality of lateral wall bar planting 600 interval arrangements, a plurality of bottoms bar planting 601 interval arrangements are in the below of the bottom of depressed trench, like this, utilize lateral wall bar planting 600 and bottom bar planting 601 to realize strutting the depressed trench periphery, can realize anchor rope 200 and back crown beam 301 cooperation back, the steady transmission of tensile force.
The upper end of the side wall planting bar 600 is exposed on the surface of the rear crown beam 301, the lower end of the side wall planting bar 600 is connected with the end part of the bottom planting bar 601 in an intersecting manner to form a bending connection part, a plurality of bending connection parts are formed inside the rear crown beam 301, the side wall planting bar 600 and the bottom planting bar 601 can be integrated, and complete support of the sunken groove is achieved.
Be equipped with in the back crown beam 301 and strengthen planting muscle 602, strengthen planting muscle 602 and be connected with a plurality of junctions of buckling respectively, and extend along a plurality of junctions of buckling. Like this, utilize to strengthen planting the muscle 602, to the lateral wall planting muscle 600 with the bottom planting muscle 601 between the junction of buckling be connected for lateral wall planting muscle 600 forms overall structure with bottom planting muscle 601, can not appear the phenomenon of pressurized deformation in the department of buckling.
In the vertical downward direction, the recess has a horizontal side wall at the lowest portion, which is arranged horizontally, so that it is convenient to place the anchor head 605 in the recess and also to place tools or other accessories on the horizontal side wall in the construction operation.
The fixed section 608 of the anchor cable 200 is located in the concave groove, and the fixed section 608 of the anchor cable 200 is connected with a plurality of steel bar meshes which are tiled and arranged at intervals; the plurality of tendons comprises a bottom tendon 607 and an upper tendon 606, the bottom tendon 607 is abutted on the anchor head 605 from top to bottom, the periphery of the bottom tendon 607 abuts against the side wall of the recess, and a bottom space 603 for accommodating the anchor head 605 is formed by the bottom tendon 607 and the steel plate 604; thus, when concrete is poured into the recessed space, the anchor cable 200 and the rear crown beam 301 may be integrated by using the solidification connection between the bottom mesh reinforcement 607 and the upper mesh reinforcement 606 and the concrete, so that the anchor cable 200 may better stretch the rear crown beam 301.
Along the extension of the line 200 away from the slope 100, the upper mesh reinforcement 606 is positioned above the lower mesh reinforcement 607, with a space between the upper mesh reinforcement 606 and the side walls of the recessed groove.
In addition, when concrete is poured into the recessed groove, the periphery of the bottom reinforcing mesh 607 abuts against the side wall of the recessed groove, so that the local blocking effect of the concrete can be realized, after the concrete in the recessed groove is poured, the bottom space 603 below the bottom reinforcing mesh 607 cannot be completely filled, the subsequent concrete disassembly of the recessed groove is facilitated, and then, the anchor head 605 is already packaged in the bottom space 603 inside the recessed groove, at the moment, the concrete is only locally contacted and connected with the anchor head 605, the anchor head 605 cannot be locked, and the subsequent adjustment of the anchor head 605 is facilitated; the concrete is wrapped around the bottom and upper tendons 607, 606, and the anchor segments 608 are partially wrapped around the bottom and upper tendons 607, 200, so that the anchor line 200 is integrally tensioned with the rear crown beam 301.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The supporting structure is characterized by comprising front piles and rear piles which are vertically inserted into a side slope, wherein the front piles and the rear piles are arranged at intervals, the tops of the front piles are connected with front crown beams, the tops of the rear piles are connected with rear crown beams, and the bottoms of the front piles and the bottoms of the rear piles respectively penetrate through potential slip surfaces in the side slope downwards;
the side slope is penetrated with obliquely arranged anchor cables, the inner ends of the anchor cables penetrate through the side slope and penetrate through potential slip crack surfaces of the side slope, the outer ends of the anchor cables penetrate through the rear crown beam, the outer ends of the anchor cables are connected with anchor heads, and the anchor heads are fixed on the rear crown beam and are packaged in the rear crown beam; and the anchor cable is obliquely arranged downwards along the direction of penetrating the anchor cable into the slope.
2. The slope twin-row pile and anchor cable support structure of claim 1, wherein the front row of piles comprises a plurality of spaced rows of front support piles and the rear row of piles comprises a plurality of spaced rows of rear support piles; the bottom of the rear crown beam is connected to the tops of the rear fender piles, the rear crown beam is provided with a spanning section located between the adjacent rear fender piles, the outer end of the anchor cable penetrates through the spanning section, and the anchor head is fixed on the spanning section.
3. The slope double row pile and anchor cable support structure of claim 2, wherein the front support piles and the rear support piles are arranged in a staggered manner, and the anchor cables are arranged perpendicular to the crossing section of the rear crown beam.
4. The slope double row pile and anchor cable support structure of any one of claims 1 to 3, wherein the rear crown beam is tetragonal, the rear crown beam having a front end face disposed toward the front crown beam and a lower end face disposed downward; the anchor cable penetrates through the rear crown beam from the lower end surface of the rear crown beam to the upper side in an inclined mode and penetrates out of the front end surface of the rear crown beam, the anchor cable is provided with a fixing section extending out of the front end surface of the rear crown beam, and the anchor head is fixedly connected to the fixing section.
5. The double row pile and anchor cable support structure for a slope according to claim 4, wherein the front end surface of the rear crown beam is recessed inward to form a recessed groove with an open front end, the anchor head is placed in the recessed groove, the recessed groove is filled with concrete, and the concrete encloses the entire anchor head.
6. The slope double row pile and anchor cable support structure of claim 5, wherein the recessed groove has a bottom end surface for the anchor cable to pass through, and a steel plate is laid on the bottom end surface of the recessed groove and is arranged perpendicular to the anchor cable; the fixed section of the anchor cable penetrates through the steel plate, and the anchor head is abutted against the steel plate downwards.
7. The double-row pile and anchor cable supporting structure for the side slope as claimed in claim 6, wherein a plurality of side wall planting bars and a plurality of bottom planting bars are arranged in the rear crown beam, the plurality of side wall planting bars are arranged outside the recessed groove at intervals, the plurality of bottom planting bars are arranged below the bottom of the recessed groove at intervals, the upper ends of the side wall planting bars are exposed on the surface of the rear crown beam, the lower ends of the side wall planting bars are connected with the end portions of the bottom planting bars in an intersecting manner to form bent joints, and the plurality of bent joints are formed in the rear crown beam.
8. The slope double row pile and anchor cable support structure of claim 7, wherein a reinforcing planting bar is provided in the rear crown beam, the reinforcing planting bar being connected to and extending along the plurality of bent junctions, respectively.
9. The slope double row pile and anchor cable support structure of claim 5, wherein the concave trough has a horizontal sidewall at a lowermost portion in a vertically downward direction, the horizontal sidewall being horizontally arranged.
10. The slope double row pile and anchor cable support structure of claim 5, wherein the anchor cable fixing section is located in the recessed groove, and the anchor cable fixing section is connected with a plurality of steel bar meshes which are tiled and arranged at intervals; the plurality of reinforcing steel bar meshes comprise bottom reinforcing steel bar meshes and upper reinforcing steel bar meshes, the bottom reinforcing steel bar meshes are abutted against the anchor heads from top to bottom, the peripheries of the bottom reinforcing steel bar meshes abut against the side walls of the concave grooves, and bottom spaces for accommodating the anchor heads are enclosed between the bottom reinforcing steel bar meshes and the steel plates; along the extension direction that the anchor rope deviates from the side slope, upper reinforcing bar net is located bottom reinforcing bar net's top, upper reinforcing bar net has the interval with the lateral wall of sunken groove between.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110574214.XA CN113356239B (en) | 2021-05-25 | 2021-05-25 | Slope double-row pile and anchor cable supporting structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110574214.XA CN113356239B (en) | 2021-05-25 | 2021-05-25 | Slope double-row pile and anchor cable supporting structure |
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| CN113356239A true CN113356239A (en) | 2021-09-07 |
| CN113356239B CN113356239B (en) | 2022-11-18 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005226417A (en) * | 2004-02-16 | 2005-08-25 | Sanwa Giken:Kk | Method for adjusting angle correction plinth, and angle correction plinth |
| CN101761085A (en) * | 2009-12-18 | 2010-06-30 | 铁道第三勘察设计院集团有限公司 | Inbuilt anchor head embedded-type anchoring pile |
| CN205712122U (en) * | 2016-04-18 | 2016-11-23 | 中国建筑股份有限公司 | A kind of truss-like double-row pile associating suspension roof support system |
| CN108316309A (en) * | 2018-02-07 | 2018-07-24 | 深圳宏业基岩土科技股份有限公司 | The double-row pile composite construction and its construction method of deep basal pit supporting and retaining system |
-
2021
- 2021-05-25 CN CN202110574214.XA patent/CN113356239B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005226417A (en) * | 2004-02-16 | 2005-08-25 | Sanwa Giken:Kk | Method for adjusting angle correction plinth, and angle correction plinth |
| CN101761085A (en) * | 2009-12-18 | 2010-06-30 | 铁道第三勘察设计院集团有限公司 | Inbuilt anchor head embedded-type anchoring pile |
| CN205712122U (en) * | 2016-04-18 | 2016-11-23 | 中国建筑股份有限公司 | A kind of truss-like double-row pile associating suspension roof support system |
| CN108316309A (en) * | 2018-02-07 | 2018-07-24 | 深圳宏业基岩土科技股份有限公司 | The double-row pile composite construction and its construction method of deep basal pit supporting and retaining system |
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| CN113356239B (en) | 2022-11-18 |
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