CN112609637A - Prestressing force reinforced structure of aqueduct body - Google Patents
Prestressing force reinforced structure of aqueduct body Download PDFInfo
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- CN112609637A CN112609637A CN202011548860.0A CN202011548860A CN112609637A CN 112609637 A CN112609637 A CN 112609637A CN 202011548860 A CN202011548860 A CN 202011548860A CN 112609637 A CN112609637 A CN 112609637A
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- horizontal beam
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- aqueduct
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/02—Making or lining canals
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Abstract
The invention provides a prestress reinforcing structure of an aqueduct body, which is characterized in that corresponding fixing structures are arranged on the left side wall and the right side wall of an aqueduct, a first horizontal beam, a second horizontal beam and a third horizontal beam are fixedly arranged, an upper left cross beam and an upper right cross beam are fixed, a lower left cross beam and a lower right cross beam are arranged at the lower part of the bottom wall of the aqueduct, and prestress inhaul cables are arranged in the corresponding cross beams, so that a prestress reinforcing system is formed, and the integral stress performance of the aqueduct is improved.
Description
Technical Field
The invention relates to the field of hydraulic engineering, in particular to a prestress reinforcing structure of an aqueduct body.
Background
Aqueduct is a common water conservancy water delivery building, especially when passing through a river channel or other buildings, siphon engineering or aqueduct engineering can be built for avoiding crossing, the aqueduct has a more important role in water delivery buildings, the aqueduct has been built in the last century in long history of our country, especially in some mountainous areas or rural areas, the quality of the aqueduct can be damaged to a certain extent along with the increase of the running time, and if the aqueduct is not repaired in time, the use and the safety of the aqueduct can be influenced.
The strengthening of the aqueduct is a difficult problem in water conservancy projects. Because aqueduct structural style is difficult to change, present restoration mostly provides some necessary supports, and to the reinforcement of aqueduct body adopt modes such as grout more, improve the intensity of concrete, reduce the crack influence, but to the reinforcement effect of aqueduct body general, its atress problem that still can not solve the aqueduct.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a prestress reinforcing structure of an aqueduct body.
The invention provides a prestress reinforcing structure of an aqueduct body, wherein the aqueduct comprises a left side wall, a right side wall and a bottom wall, and the left side wall and the right side wall are respectively provided with a fixing structure, which is characterized in that: the fixing structure comprises a left fixing plate, a right fixing plate and an upper top plate, the fixing structure is distributed and fixed on the left side wall and the right side wall of the aqueduct, the left fixing plate, the right fixing plate and the upper top plate are respectively matched with the left side wall and the right side wall in shape and are attached to the outer side surfaces of the left fixing plate and the right fixing plate, the width of the upper top plate is larger than the width between the left fixing plate and the right fixing plate, a left turning plate is arranged at the bottom end of the left fixing plate of the fixing structure fixed on the left side wall, a right turning plate is arranged at the bottom end of the right fixing plate of the fixing structure fixed on the right side wall, the fixing structure is arranged along the longitudinal direction of the aqueduct, a first horizontal beam, a second horizontal beam and a third horizontal beam are sequentially and longitudinally fixed on the upper top plate at intervals, the widths of the first horizontal beam, the second horizontal beam and, The width between the outer side surfaces of the right side walls is that first oblique beams are respectively arranged between the left fixing plate and the first horizontal beam, between the second horizontal beam and between the third horizontal beam, the lower ends of the first oblique beams are respectively fixedly connected with the left fixing plate, the upper ends of the first oblique beams are respectively fixedly connected with the first horizontal beam, the second horizontal beam and the third horizontal beam, between the right fixing plate and the first horizontal beam, between the second horizontal beam and between the third horizontal beam, and the upper ends of the second oblique beams are respectively fixedly connected with the first horizontal beam, between the second horizontal beam and the third horizontal beam, and the lower ends of the second oblique beams are respectively fixedly connected with the right fixing plate, and the upper ends of the second oblique beams are respectively fixedly connected with the first horizontal beam, the second horizontal beam and the third horizontal beam, and the left side parts of the first horizontal beam, the second horizontal beam and the third horizontal beam extending out of the aqueduct are respectively provided with an upper left cross beam, and the right side parts of the first horizontal beam, the second horizontal beam and the third horizontal beam extending out of the aqueduct, a first horizontal oblique beam is arranged between the first horizontal beam and the second horizontal beam, one end of the first horizontal oblique beam is connected with the intersection point of the upper left cross beam and the first horizontal beam, the other end of the first horizontal oblique beam is connected with the intersection point of the upper right cross beam and the second horizontal beam, a second horizontal oblique beam is arranged between the second horizontal beam and the third horizontal beam, one end of the second horizontal oblique beam is connected with the intersection point of the second horizontal beam and the upper right cross beam, and one end of the second horizontal oblique beam is connected with the intersection point of the third horizontal beam and the upper left cross beam; a bottom horizontal beam is arranged at the lower part of the bottom wall of the aqueduct, a plurality of bottom horizontal beams are arranged at intervals along the longitudinal direction of the aqueduct, corresponding lower left cross beams and lower right cross beams are respectively arranged at the positions of the lower part of the bottom horizontal beam corresponding to the upper left cross beam and the upper right cross beam, a prestressed left guy cable is arranged between the upper left cross beam and the lower left cross beam, and a prestressed right guy cable is arranged between the upper right cross beam and the lower right cross beam, so that a prestressed reinforcement system is formed; a first prestressed cable is arranged between the left turning plate and the bottom horizontal beam, a second prestressed cable is arranged between the right turning plate and the bottom horizontal beam, and a prestressed reinforcement system of the aqueduct body is formed by the prestressed left cable, the prestressed right cable, the first prestressed cable and the second prestressed cable.
Preferably, one end of the prestressed left guy cable fixed on the lower left cross beam is an anchoring end, one end of the prestressed left guy cable fixed on the upper left cross beam is a tensioning end, one end of the prestressed right guy cable fixed on the lower right cross beam is an anchoring end, and one end of the prestressed right guy cable fixed on the upper right cross beam is a tensioning end.
Preferably, the connection mode between the upper top plate and the first, second and third horizontal beams may be bolt connection or welding, and the connection mode between the upper left cross beam and the upper right cross beam and the first, second and third horizontal beams may be bolt connection or welding.
Preferably, the connection mode between the bottom horizontal beam and the lower left cross beam and the lower right cross beam can be bolt connection or welding.
Preferably, the first oblique beam and the second oblique beam are respectively provided in two groups, wherein the first oblique beam and the second oblique beam on the left side are respectively provided in one group, the first oblique beam and the second oblique beam on the right side are respectively provided in one group, the first oblique beam and the second oblique beam on the left side are respectively provided in three groups, and the first oblique beam and the second oblique beam on the right side are respectively provided in three groups.
The prestressed left stay cable is provided with two prestressed left stay cables, and the prestressed right stay cable is also provided with two prestressed right stay cables.
The prestressing force left cable that sets up with prestressing force right cable and first prestressing force cable and second prestressing force cable all can select for perpendicular setting to avoid drawing to one side, this upper and lower both ends that just require fixed cable should aim at the vertical direction, avoid producing the inclination.
The working principle of the invention is as follows:
the left side wall and the right side wall of the aqueduct are respectively provided with a fixing structure, the fixing structures are different from a common U-shaped fixing structure, but the width of the upper top plate structure at the upper part is increased, and the width of the upper top plate structure is larger than the thickness of the side wall of the aqueduct, so that the part of the upper top plate structure extending out of the side wall of the aqueduct is used for forming bolt fixing, and the fixing performance of the upper top plate structure is improved;
the first horizontal beam, the second horizontal beam and the third horizontal beam are arranged in the fixed structure, so that a first oblique beam, a second oblique beam, a first horizontal oblique beam and a second horizontal oblique beam are formed, the first horizontal beam, the second horizontal beam and the third horizontal beam can utilize the stress of the left side wall and the right side wall to form a distribution beam, so that the stress of a prestress system is distributed, the first oblique beam, the second oblique beam, the first horizontal oblique beam and the second horizontal oblique beam can form a space truss system, and the integral stress of the aqueduct structure is ensured;
the upper and lower beams are utilized to form a prestress system, distribution beams are arranged between the upper and lower beams, so that the occurrence of local stress is reduced, the integral stress of the structure can be improved by the prestress stay cable, the integral stress of the left side wall, the right side wall and the bottom wall of the aqueduct is ensured, the local stress concentration is avoided, and the structural strength is ensured;
a prestressed inhaul cable system is also arranged between the left turning plate and the bottom horizontal beam at the lower part of the left turning plate and the right turning plate, so that internal and external prestressed reinforcement is formed, and the reinforcement performance and effect are improved.
The distribution beam, the space truss, the left prestress system and the right prestress system are suitable for integral reinforcement of the U-shaped aqueduct, the integral stress performance of the aqueduct can be obviously improved, and the working performance of the aqueduct is improved; and the structure does not need to drill, grout, anchor and the like on the aqueduct body, does not damage the concrete structure of the aqueduct body, and can improve the service performance and stability of the aqueduct on the basis of not influencing the original structural working performance of the aqueduct.
The invention has the advantages that:
according to the prestress reinforcing structure of the aqueduct body, the corresponding fixing structures are arranged on the left side wall and the right side wall of the aqueduct, the first horizontal beam, the second horizontal beam and the third horizontal beam are fixedly arranged, the upper left cross beam and the upper right cross beam are fixed, the lower left cross beam and the lower right cross beam are arranged at the lower part of the bottom wall of the aqueduct, the prestress stay cables are arranged in the corresponding cross beams, a prestress reinforcing system is formed, and the integral stress performance of the aqueduct is improved.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of arrangement of a horizontal beam and a cross beam at the upper part of an aqueduct;
FIG. 3 is a schematic view of a reinforced structure of the side wall of the aqueduct;
FIG. 4 is a schematic view of a prestressed stay cable arrangement;
fig. 5 is a schematic view of a reinforcement structure arrangement.
The specific implementation mode is as follows: the structure defined in the present invention will be explained in detail with reference to the drawings attached to the specification.
The invention provides a prestress reinforcing structure of an aqueduct body, wherein the aqueduct comprises a left side wall 1, a right side wall 2 and a bottom wall 3, and the left side wall 1 and the right side wall 2 are both provided with a fixing structure, which is characterized in that: the fixing structure comprises a left fixing plate 4, a right fixing plate 5 and an upper top plate 6, the fixing structure is distributed and fixed on a left side wall 1 and a right side wall 2 of the aqueduct, wherein the left fixing plate 4, the right fixing plate 5 and the upper top plate 6 are respectively matched with the left side wall 1 and the right side wall 2 in shape and are attached to the outer side surfaces of the left side wall 1 and the right side wall 2, the width of the upper top plate 6 is larger than the width between the left fixing plate 4 and the right fixing plate 5, a left turning plate 41 is arranged at the bottom end of the left fixing plate 4 of the fixing structure fixed on the left side wall 1, a right turning plate 51 is arranged at the bottom end of the right fixing plate 5 of the fixing structure fixed on the right side wall 2, the fixing structure is arranged along the longitudinal direction of the aqueduct, a first horizontal beam 7, a second horizontal beam 8 and a third horizontal beam 9 are sequentially and longitudinally fixed on the upper top plate 6 at intervals, the first horizontal beam 7, the widths of the first oblique beam and the second oblique beam are respectively greater than the widths of the outer side surfaces of the left side wall 1 and the right side wall 2 of the aqueduct, first oblique beams 10 are respectively arranged between the left fixing plate 4 and the first horizontal beam 7, between the second horizontal beam 8 and between the third horizontal beam 9, the lower ends of the first oblique beams 10 are respectively fixedly connected with the left fixing plate 4, the upper ends of the first oblique beams 10 are respectively fixedly connected with the first horizontal beam 7, the second horizontal beam 8 and the third horizontal beam 9, second oblique beams 11 are respectively arranged between the right fixing plate 5 and the first horizontal beam 7, between the second horizontal beam 8 and between the third horizontal beam 9, the lower ends of the second oblique beams 11 are respectively fixedly connected with the right fixing plate 5, the upper ends of the second oblique beams 11 are respectively fixedly connected with the first horizontal beam 7, the second horizontal beam 8 and the third horizontal beam 9, and the left side parts of the first horizontal beam 7, the second horizontal beam 8 and the third horizontal beam 9 extending out of the aqueduct are respectively provided with an upper left crossbeam 12, an upper right cross beam 13 is arranged at the right side part of the first horizontal beam 7, the second horizontal beam 8 and the third horizontal beam 9 extending out of the aqueduct, a first horizontal oblique beam 14 is arranged between the first horizontal beam 7 and the second horizontal beam 8, one end of the first horizontal oblique beam 14 is connected with the intersection point of the upper left cross beam 12 and the first horizontal beam 7, the other end of the first horizontal oblique beam 14 is connected with the intersection point of the upper right cross beam 13 and the second horizontal beam 8, a second horizontal oblique beam 15 is arranged between the second horizontal beam 8 and the third horizontal beam 9, one end of the second horizontal oblique beam 15 is connected with the intersection point of the second horizontal beam 8 and the upper right cross beam 13, and one end of the second horizontal oblique beam 15 is connected with the intersection point of the third horizontal beam 9 and the upper left cross beam 12; a bottom horizontal beam 16 is arranged at the lower part of the bottom wall 3 of the aqueduct, a plurality of bottom horizontal beams 16 are arranged at intervals along the longitudinal direction of the aqueduct, corresponding lower left cross beams 17 and lower right cross beams 18 are respectively arranged at the positions of the lower part of the bottom horizontal beam 16 corresponding to the upper left cross beam 12 and the upper right cross beam 13, a prestressed left pull cable 19 is arranged between the upper left cross beam 12 and the lower left cross beam 17, and a prestressed right pull cable 20 is arranged between the upper right cross beam 13 and the lower right cross beam 18, so that a prestressed reinforcement system is formed; a first prestressed cable 41 is arranged between the left turning plate 41 and the bottom horizontal beam 16, a second prestressed cable 42 is arranged between the right turning plate 51 and the bottom horizontal beam 16, and a prestressed reinforcement system of the aqueduct body is formed by the prestressed left cable 19, the prestressed right cable 20, the first prestressed cable 41 and the second prestressed cable 42.
Preferably, the prestressed left cable 19 is fixed at one end of the lower left cross beam 17 to form an anchoring end 21, the prestressed left cable 19 is fixed at one end of the upper left cross beam 12 to form a tensioning end 22, the prestressed right cable 20 is fixed at one end of the lower right cross beam 18 to form an anchoring end, and the prestressed right cable 20 is fixed at one end of the upper right cross beam 13 to form a tensioning end.
Preferably, the connection between the upper top plate 6 and the first, second and third horizontal beams 7, 8 and 9 may be bolt connection or welding, and the connection between the upper left cross beam 12 and the upper right cross beam 13 and the first, second and third horizontal beams 7, 8 and 9 may be bolt connection or welding.
Preferably, the connection between the bottom horizontal beam 16 and the lower left cross beam 17 and the lower right cross beam 18 may be bolt connection or welding.
Preferably, the first oblique beam 10 and the second oblique beam 11 are provided in two sets, where the first oblique beam 10 and the second oblique beam 11 on the left side are one set, the first oblique beam 10 and the second oblique beam 11 on the right side are one set, the first oblique beam 10 and the second oblique beam 11 on the left side are both provided with three, and the first oblique beam 10 and the second oblique beam 11 on the right side are both provided with three.
The prestressed left cable 19 is provided in two, and the prestressed right cable 20 is also provided in two.
The above-described embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be construed as being limited to the specific forms set forth in the examples, but also includes equivalent technical means which can be conceived by those skilled in the art from the present inventive concept.
Claims (5)
1. The utility model provides a prestressing force reinforced structure of aqueduct body, the aqueduct includes left side wall, right side wall and diapire all be provided with fixed knot structure, its characterized in that on left side wall and the right side wall: the fixing structure comprises a left fixing plate, a right fixing plate and an upper top plate, the fixing structure is distributed and fixed on the left side wall and the right side wall of the aqueduct, the left fixing plate, the right fixing plate and the upper top plate are respectively matched with the left side wall and the right side wall in shape and are attached to the outer side surfaces of the left fixing plate and the right fixing plate, the width of the upper top plate is larger than the width between the left fixing plate and the right fixing plate, a left turning plate is arranged at the bottom end of the left fixing plate of the fixing structure fixed on the left side wall, a right turning plate is arranged at the bottom end of the right fixing plate of the fixing structure fixed on the right side wall, the fixing structure is arranged along the longitudinal direction of the aqueduct, a first horizontal beam, a second horizontal beam and a third horizontal beam are sequentially and longitudinally fixed on the upper top plate at intervals, the widths of the first horizontal beam, the second horizontal beam and, The width between the outer side surfaces of the right side walls is that first oblique beams are respectively arranged between the left fixing plate and the first horizontal beam, between the second horizontal beam and between the third horizontal beam, the lower ends of the first oblique beams are respectively fixedly connected with the left fixing plate, the upper ends of the first oblique beams are respectively fixedly connected with the first horizontal beam, the second horizontal beam and the third horizontal beam, between the right fixing plate and the first horizontal beam, between the second horizontal beam and between the third horizontal beam, and the upper ends of the second oblique beams are respectively fixedly connected with the first horizontal beam, between the second horizontal beam and the third horizontal beam, and the lower ends of the second oblique beams are respectively fixedly connected with the right fixing plate, and the upper ends of the second oblique beams are respectively fixedly connected with the first horizontal beam, the second horizontal beam and the third horizontal beam, and the left side parts of the first horizontal beam, the second horizontal beam and the third horizontal beam extending out of the aqueduct are respectively provided with an upper left cross beam, and the right side parts of the first horizontal beam, the second horizontal beam and the third horizontal beam extending out of the aqueduct, a first horizontal oblique beam is arranged between the first horizontal beam and the second horizontal beam, one end of the first horizontal oblique beam is connected with the intersection point of the upper left cross beam and the first horizontal beam, the other end of the first horizontal oblique beam is connected with the intersection point of the upper right cross beam and the second horizontal beam, a second horizontal oblique beam is arranged between the second horizontal beam and the third horizontal beam, one end of the second horizontal oblique beam is connected with the intersection point of the second horizontal beam and the upper right cross beam, and one end of the second horizontal oblique beam is connected with the intersection point of the third horizontal beam and the upper left cross beam; a bottom horizontal beam is arranged at the lower part of the bottom wall of the aqueduct, a plurality of bottom horizontal beams are arranged at intervals along the longitudinal direction of the aqueduct, corresponding lower left cross beams and lower right cross beams are respectively arranged at the positions of the lower part of the bottom horizontal beam corresponding to the upper left cross beam and the upper right cross beam, a prestressed left guy cable is arranged between the upper left cross beam and the lower left cross beam, and a prestressed right guy cable is arranged between the upper right cross beam and the lower right cross beam, so that a prestressed reinforcement system is formed; a first prestressed cable is arranged between the left turning plate and the bottom horizontal beam, a second prestressed cable is arranged between the right turning plate and the bottom horizontal beam, and a prestressed reinforcement system of the aqueduct body is formed by the prestressed left cable, the prestressed right cable, the first prestressed cable and the second prestressed cable.
2. The pre-stressed reinforcement structure of a aqueduct body as set forth in claim 1, wherein: the prestressed left stay cable is fixed to one end of the lower left cross beam and is an anchoring end, the prestressed left stay cable is fixed to one end of the upper left cross beam and is a tensioning end, the prestressed right stay cable is fixed to one end of the lower right cross beam and is an anchoring end, and the prestressed right stay cable is fixed to one end of the upper right cross beam and is a tensioning end.
3. The pre-stressed reinforcement structure of a aqueduct body as set forth in claim 1, wherein: the upper top plate and the first horizontal beam, the second horizontal beam and the third horizontal beam can be connected through bolts or welded, and the upper left cross beam and the upper right cross beam are connected through bolts or welded with the first horizontal beam, the second horizontal beam and the third horizontal beam.
4. The pre-stressed reinforcement structure of a aqueduct body as set forth in any one of claims 1 to 3, wherein: the bottom horizontal beam and the lower left cross beam and the lower right cross beam can be connected through bolts or welded.
5. The pre-stressed reinforcement structure of a aqueduct body as set forth in claim 1, wherein: the first oblique beam and the second oblique beam are arranged in two groups, wherein the first oblique beam and the second oblique beam on the left side are in one group, the first oblique beam and the second oblique beam on the right side are in one group, the first oblique beam and the second oblique beam on the left side are in three, and the first oblique beam and the second oblique beam on the right side are in three.
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| CN202011548860.0A CN112609637B (en) | 2020-12-24 | 2020-12-24 | Prestressing force reinforced structure of aqueduct body |
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| CN202011548860.0A CN112609637B (en) | 2020-12-24 | 2020-12-24 | Prestressing force reinforced structure of aqueduct body |
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| CN112609637B CN112609637B (en) | 2022-04-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638324A (en) * | 2021-07-18 | 2021-11-12 | 黄河水利职业技术学院 | Reinforcing apparatus of mountain area bridge |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11140849A (en) * | 1997-11-06 | 1999-05-25 | Maruishi Kogyo | Correction method and device for aqueduct bridge |
| CN108277998A (en) * | 2018-04-04 | 2018-07-13 | 四川森宇建筑工程有限公司 | A kind of concrete strengthening wall body structure |
| CN207959128U (en) * | 2018-03-03 | 2018-10-12 | 中铁二院昆明勘察设计研究院有限责任公司 | Open type cantilever casting beam |
| CN208219563U (en) * | 2018-01-15 | 2018-12-11 | 河南省水利第二工程局 | A kind of analysis on aqueduct structure equipped with pull rod |
| CN209412683U (en) * | 2018-10-30 | 2019-09-20 | 中国水利水电第九工程局有限公司 | A kind of supporting system for aqueduct |
| CN209620669U (en) * | 2019-01-23 | 2019-11-12 | 中建城开环境建设有限公司 | A kind of municipal administration wall reinforcement structure |
| CN110725282A (en) * | 2019-09-04 | 2020-01-24 | 清华大学 | Structure and construction method of steel-concrete composite structure aqueduct |
-
2020
- 2020-12-24 CN CN202011548860.0A patent/CN112609637B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11140849A (en) * | 1997-11-06 | 1999-05-25 | Maruishi Kogyo | Correction method and device for aqueduct bridge |
| CN208219563U (en) * | 2018-01-15 | 2018-12-11 | 河南省水利第二工程局 | A kind of analysis on aqueduct structure equipped with pull rod |
| CN207959128U (en) * | 2018-03-03 | 2018-10-12 | 中铁二院昆明勘察设计研究院有限责任公司 | Open type cantilever casting beam |
| CN108277998A (en) * | 2018-04-04 | 2018-07-13 | 四川森宇建筑工程有限公司 | A kind of concrete strengthening wall body structure |
| CN209412683U (en) * | 2018-10-30 | 2019-09-20 | 中国水利水电第九工程局有限公司 | A kind of supporting system for aqueduct |
| CN209620669U (en) * | 2019-01-23 | 2019-11-12 | 中建城开环境建设有限公司 | A kind of municipal administration wall reinforcement structure |
| CN110725282A (en) * | 2019-09-04 | 2020-01-24 | 清华大学 | Structure and construction method of steel-concrete composite structure aqueduct |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638324A (en) * | 2021-07-18 | 2021-11-12 | 黄河水利职业技术学院 | Reinforcing apparatus of mountain area bridge |
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