CN115450254A - Construction method for horizontal construction joint water-stop steel plate non-through counterfort steel column - Google Patents
Construction method for horizontal construction joint water-stop steel plate non-through counterfort steel column Download PDFInfo
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- CN115450254A CN115450254A CN202211196149.2A CN202211196149A CN115450254A CN 115450254 A CN115450254 A CN 115450254A CN 202211196149 A CN202211196149 A CN 202211196149A CN 115450254 A CN115450254 A CN 115450254A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
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Abstract
The invention relates to the field of building construction, and particularly discloses a construction method for a horizontal construction joint water stop steel plate without penetrating through a counterfort steel column, which comprises a step 2 and a step 4, wherein a plurality of water stop steel plates are prepared in the step 2, a first outer expanding wall covering a horizontal construction joint is vertically arranged outside an outer wall of a basement, the water stop steel plates are vertically arranged at the upper side of the first outer expanding wall, the water stop steel plates are opposite to the horizontal construction joint, and the vertical side walls of the plurality of water stop steel plates on the first outer expanding wall are in a mutual contact state; in the step 4: and constructing a second external expansion wall on the steel plate waterstop, wherein the lower side of the second external expansion wall is superposed on the upper side of the first external expansion wall, and the first external expansion wall and the second external expansion wall form an external expansion wall body. The outer wall body that expands in this scheme can set up in the outer wall department of basement outer wall completely, facilitates for the installation of steel sheet waterstop, and has good water-proof effects to horizontal construction joint department.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a construction method for a horizontal construction joint water stop steel plate not to penetrate through a counterfort steel column.
Background
In the field of building, steel and concrete combined structures can enhance the strength of building structures after being matched with concrete due to the advantages that the concrete has high compressive strength and the steel has high tensile strength, and thus the steel and concrete combined structures are more and more widely applied to building structure engineering. After the steel and concrete combined structure is adopted, because basement bottom plate concrete is not poured, the steel column cannot be fixedly installed with the bottom plate of the basement, and then when the steel structure is connected with the basement, the connecting point is located between the shear wall bodies, the connecting point and the shear wall bodies form a horizontal construction joint with a certain position above the ground, and the horizontal construction joint is generally located at the joint of the basement outer wall, the fire pool side wall and the steel column.
When the basement bottom plate and the shear wall are subjected to waterproof treatment, the horizontal construction joint is opposite to the side wall of the fire pool, so that the horizontal construction joint has a strong water leakage risk, a water stopping steel plate needs to be installed at the horizontal construction joint, and if the water stopping steel plate is arranged at the joint of the outer wall, the side wall of the fire pool and the steel column in a penetrating manner, the steel column cannot be installed; if the water stop steel plate is arranged at the position and disconnected because the water stop steel plate cannot penetrate through the position, the hidden danger of water leakage is easy to occur.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a construction method for preventing a horizontal construction joint water stop steel plate from penetrating through a counterfort steel column, so as to solve the problem that the water stop steel plate is limited by the installation position and is difficult to install when the water stop steel plate is installed on the external wall of a basement and the counterfort steel column.
In order to achieve the above object, the basic scheme of the invention is as follows: a construction method for a horizontal construction joint water stop steel plate not to penetrate through a counterfort steel column comprises the following steps:
step 1: a buttress steel column is vertically arranged in the basement exterior wall, and a horizontal construction joint is formed at the joint of the lower end of the buttress steel column and the basement bottom plate;
step 2: preparing a plurality of water stop steel plates, vertically arranging a first external expansion wall covering a horizontal construction joint outside the outer wall of the basement, vertically arranging the water stop steel plates to the upper side of the first external expansion wall, wherein the water stop steel plates are opposite to the horizontal construction joint, and the vertical side walls of the water stop steel plates on the first external expansion wall are in a mutual contact state;
and step 3: sequentially welding a plurality of water stopping steel plates on the first outward-extending wall, and splicing the plurality of water stopping steel plates into a steel plate water stopping belt;
and 4, step 4: and constructing a second external expansion wall on the steel plate waterstop, wherein the lower side of the second external expansion wall is superposed on the upper side of the first external expansion wall, and the first external expansion wall and the second external expansion wall form an external expansion wall body.
The technical principle of the invention is as follows: in the step 1, completing the construction of basement exterior walls and buttress steel columns, and controlling the position of a horizontal construction joint; in the step 2, a first outer expanding wall is arranged outside the outer wall of the basement, and a water stop steel plate is arranged in the first outer expanding wall, so that the water stop steel plate can be accurately opposite to the horizontal construction joint, the arrangement heights of the first outer expanding wall and the water stop steel plate are further controlled, and the water stop steel plate is more conveniently and efficiently arranged through the arrangement of the first outer expanding wall; in the step 3, a plurality of water-stopping steel plates can be welded to form a steel plate water-stopping belt, and the steel plate water-stopping belt has a good waterproof effect; in step 4, the construction of the second outer expanding wall is completed, the second outer expanding wall covers the steel plate water stop, the installation of the steel plate water stop can be completed, and the outer expanding wall body can be completely arranged at the outer wall of the basement outer wall, so that convenience is brought to the installation of the steel plate water stop, and a good waterproof effect is achieved on the horizontal construction joint.
Further, in step 2 and step 4, the steel wire meshes for intercepting are vertically arranged in one side, close to the outer wall of the basement, of the first outer expanding wall and the second outer expanding wall, and the forming template is vertically arranged at one side, far away from the outer wall of the basement, of the first outer expanding wall and the second outer expanding wall.
Through the arrangement, the steel wire mesh can provide support for the construction of the first external expansion wall and the second external expansion wall, so that the first external expansion wall and the second external expansion wall can be conveniently fastened and constructed on the outer wall of the basement outer wall; simultaneously, the shaping template can expand the wall outward for first outward and the second expands the wall provides spacingly when pouring the shaping outward, improves the shaping precision that first outward expands the wall and the second expands the wall outward.
Further, in step 4, the upper side of the second outer expanding wall is plastered into a slope, the height of one side, close to the basement outer wall, of the slope is larger than the height of one side, far away from the basement outer wall, of the slope, and one side, close to the basement outer wall, of the slope is a cambered surface attached to the side wall of the basement outer wall.
Through the setting, the upside department and the basement outer wall department smooth transition of outer wall body that expands, and through the setting of slope and cambered surface, the upper right side department that lets outer wall body that expands is connected between with the basement outer wall inseparabler, and the water that drops on the slope also can be by the slope water conservancy diversion, avoids water to dip and expands between wall body and the basement outer wall outward.
Furthermore, the arc radius of the arc surface longitudinal section is 40-60mm.
Through the arrangement, the range of the cambered surface between the outward-expanding wall body and the basement outer wall is effectively controlled, and the smooth transition is ensured, and meanwhile, the construction of the cambered surface is facilitated.
Further, in step 4, a plurality of first wall body reinforcing steel bars are vertically arranged at one side, close to the basement outer wall, of the outward-expanding wall body, a plurality of second wall body reinforcing steel bars are vertically arranged at one side, far away from the basement outer wall, of the outward-expanding wall body, the first wall body reinforcing steel bars and the second wall body reinforcing steel bars are both located in the outward-expanding wall body, and the water stop steel plate is located between the first wall body reinforcing steel bars and the second wall body reinforcing steel bars.
Through the setting, first wall body reinforcing bar and second wall body reinforcing bar can consolidate the outer wall body that expands, also are convenient for carry on spacingly to the stagnant water steel sheet simultaneously, also can make the water-proof effects who expands the wall body outward better.
Furthermore, a first bending part which is horizontally bent is arranged at the upper end of the first wall body reinforcing steel bar, and the first bending part is positioned in the upper end face of the second external expansion wall; in the lower extreme of first wall body reinforcing bar extended to basement bottom plate, the lower extreme of first wall body reinforcing bar was equipped with the second kink of level bending type, and the second kink is vertical relative with the basement outer wall.
Through the arrangement, the lower end of the first wall body reinforcing steel bar can be arranged in the basement bottom plate, so that the firmness of the first wall body reinforcing steel bar can be improved conveniently, and meanwhile, the connection strength between the lower end of the outward expansion wall body and the basement bottom plate is also improved; the second kink department also can be consolidated the top surface department of expanding the wall body outward, promotes the intensity of expanding the wall body outward.
Furthermore, a third bent part which is horizontally bent is arranged at the upper end of the second wall body reinforcing steel bar, and the third bent part is positioned in the upper end face of the second external expansion wall, penetrates through the second external expansion wall and is positioned in the underground outdoor wall; in the lower extreme of second wall body reinforcing bar extended to basement bottom plate, the lower extreme of second wall body reinforcing bar was equipped with the third kink of horizontal bending, and the second kink extends to the one side of keeping away from the basement outer wall.
Through the arrangement, the lower end of the second wall body steel bar can be arranged in the basement bottom plate, so that the firmness of the second wall body steel bar can be conveniently improved, and the second wall body steel bar can be matched with the first wall body steel bar to further improve the connection strength between the lower end of the outward expansion wall body and the basement bottom plate; the third kink department also can be consolidated expanding wall body and basement outer wall outward, promotes and expands wall body and basement outer wall joint strength outward.
Further, the method also comprises a step 5 of coating a waterproof layer on the outer wall of the external expansion wall body.
Through the arrangement, the waterproof layer can be matched with the water stop steel plate, and the waterproof effect of the outward-expanding wall body is further improved.
Drawings
FIG. 1 is a longitudinal sectional view of an exterior expanding wall, buttress steel columns, and basement exterior wall in an embodiment of the invention.
Fig. 2 isbase:Sub>A cross-sectional view taken atbase:Sub>A-base:Sub>A in fig. 1.
In the above drawings: basement bottom plate 1, basement outer wall 10, buttress steel column 20, stagnant water steel sheet 30, expand wall body 40 outward, first expand wall 401 outward, expand wall 402 outward, wire net 50, first wall body reinforcing bar 60, first kink 601, second kink 602, second wall body reinforcing bar 70, third kink 701, fourth kink 702, slope 80, cambered surface 801 outward.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
The embodiment of the invention provides a construction method for a horizontal construction joint water stop steel plate not to penetrate through a counterfort steel column, which specifically comprises the following steps:
step 1: a buttress steel column 20 is vertically arranged in the basement outer wall 10, the lower end of the buttress steel column 20 is embedded into the basement bottom plate 1, and a horizontal construction joint is formed at the joint of the buttress steel column 20 and the basement bottom plate 1;
step 2: preparing a plurality of water stop steel plates 30, wherein the vertical length of each water stop steel plate 30 is 300mm, and the thickness of each water stop steel plate 30 is 4mm; roughening the outer wall of the basement outer wall 10, vertically laying a first outer expanding wall 401 covering a horizontal construction joint at the outer position of the basement outer wall 10, vertically arranging a steel wire mesh 50 for interception in one side, close to the basement outer wall 10, of the first outer expanding wall 401, extending the upper side of the steel wire mesh 50 out of the range of the first outer expanding wall 401, vertically arranging a forming template at one side, far away from the basement outer wall 10, of the first outer expanding wall 401, and enabling the vertical height of the forming template to be larger than 350mm; meanwhile, a plurality of first wall body reinforcing steel bars 60 are vertically arranged on one side, close to the basement outer wall 10, of the first outer expanding wall 401, the first wall body reinforcing steel bars 60 are uniformly arranged along the side wall of the first outer expanding wall 401, the lower ends of the first wall body reinforcing steel bars 60 extend into the basement bottom plate 1, a second bending part 602 which is horizontally bent is arranged at the lower end of each first wall body reinforcing steel bar 60, and part of the second bending part 602 is opposite to the side wall of the lower end of the buttress steel column 20; a plurality of second wall body reinforcing steel bars 70 are vertically arranged on one side, far away from the basement outer wall 10, of the first outer expanded wall 401, the second wall body reinforcing steel bars 70 are uniformly arranged along the side wall of the first outer expanded wall 401, the first wall body reinforcing steel bars 60 and the second wall body reinforcing steel bars 70 extend out of the first outer expanded wall 401, the lower ends of the second wall body reinforcing steel bars 70 extend into the basement bottom plate 1, a third bending part 701 which is horizontally bent is arranged at the lower end of the second wall body reinforcing steel bars 70, and the second bending part 602 extends towards one side, far away from the basement outer wall 10; then, vertically arranging the water stop steel plates 30 at the upper side of the first outer expanding wall 401, wherein the water stop steel plates 30 are positioned between the first wall reinforcing steel bars 60 and the second wall reinforcing steel bars 70, and the vertical side walls of the water stop steel plates 30 on the first outer expanding wall 401 are in a mutually contact state;
and step 3: sequentially welding a plurality of water stop steel plates 30 on the first external expansion wall 401, and splicing the plurality of water stop steel plates 30 into a steel plate water stop belt;
and 4, step 4: constructing a second outer expanded wall 402 on the steel water stop belt, attaching the upper side of the forming template to the outer wall of the second outer expanded wall 402, overlapping the lower side of the second outer expanded wall 402 on the upper side of the first outer expanded wall 401, wrapping the first wall steel bars 60, the second wall steel bars 70 and the steel wire meshes 50 by the second outer expanded wall 402, wherein the diameters of the first wall steel bars 60 and the second wall steel bars 70 are both 16mm, a first bent part 601 horizontally bent is arranged at the upper end of the first wall steel bars 60, and the first bent part 601 is positioned in the upper end face of the second outer expanded wall 402; the upper end of the second wall body steel bar 70 is provided with a third bending part 701 which is horizontally bent, the third bending part 701 is positioned in the upper end face of the second outer expanding wall 402, penetrates through the second outer expanding wall 402 and is positioned in the outer wall 10 of the basement, and the third bending part 701 is positioned on the upper side of the first bending part 601; the first external expansion wall 401 and the second external expansion wall 402 form an external expansion wall body 40, the thickness of the external expansion wall body 40 is 400mm, and the height of the external expansion wall body is 1000mm; as shown in fig. 2, the protruding length L of the left and right sides of the outward-expanding wall 40 is 300mm compared with the side wall of the buttress steel column 20;
and 5: the upper side of the second outer expanding wall 402 is plastered to form a slope 80, the height of one side, close to the basement outer wall 10, of the slope 80 is greater than the height of one side, far away from the basement outer wall 10, of the slope 80, and one side, close to the basement outer wall 10, of the slope 80 is an arc surface 801 attached to the side wall of the basement outer wall 10; as shown in fig. 1, the arc radius R of the longitudinal section of the arc 801 is 50mm;
step 6: and (3) chiseling one side of the external expansion wall body 40, which is far away from the basement outer wall 10, sequentially coating a layer of cement paste on the outer wall of the external expansion wall body 40, and coating a waterproof layer outside the cement paste.
Through the steps, the buttress steel column 20 can be installed in the basement bottom plate 1, the connection between the buttress steel column 20 and the basement bottom plate 1 can be reinforced, the connection between the basement outer wall 10 and the basement bottom plate 1 can also be reinforced, and the range of horizontal construction joints is reduced; in step 2, the first external expansion wall 401 is set, and the steel wire mesh 50, the first wall body steel bars 60, the second wall body steel bars 70 and the water stop steel plate 30 are installed, so that the steel wire mesh 50, the first wall body steel bars 60 and the second wall body steel bars 70 can reinforce the first external expansion wall 401 and the second external expansion wall 402, and meanwhile, stable support and positioning can be provided for installation of the water stop steel plate 30.
In the step 2 and the step 4, the vertical length of the water stop steel plate 30 is set to 300mm, the thickness of the water stop steel plate is set to 4mm, the water stop steel plate 30 is stably installed in the outward-expanding wall 40, the water stop steel plate 30 is convenient to bend synchronously along the bending of the outer wall of the outward-expanding wall 40, the water stop steel plate 30 is convenient to install, and a good water stop effect is achieved; the vertical height of the forming template is larger than 350mm, when the first external expansion wall 401 and the second external expansion wall 402 are formed, the first external expansion wall 401 and the second external expansion wall 402 can be formed in a segmented mode in a pouring mode, the forming template can support the forming of the external expansion wall body 40 conveniently, and the construction of a horizontal construction joint on the outer side of the buttress steel column 20 can be completed conveniently.
In step 4, the extension length L of the left side and the right side of the external expansion wall body 40 is 300mm compared with the side wall of the buttress steel column 20, and the water-stopping steel plate 30 of the part is bent at the connecting part of the buttress steel column 20 and the basement exterior wall 10, so that the installation and the position setting of the water-stopping steel plate 30 are facilitated; meanwhile, the thickness of the outward-expanding wall body 40 is 400mm, the height of the outward-expanding wall body is 1000mm, and the thickness of a protective layer between the outer side of the buttress steel column 20 and the water stop steel plate 30 is guaranteed to be qualified.
In the step 5 and the step 6, the upper side of the external expansion wall body 40 is in smooth transition with the basement outer wall 10, the connection between the upper right side of the external expansion wall body 40 and the basement outer wall 10 is tighter through the arrangement of the slope 80 and the cambered surface 801, water falling onto the slope 80 can be guided by the slope 80, and cement paste and a waterproof layer outside the external expansion wall body 40 can further play a role in waterproofing.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (8)
1. A construction method for a horizontal construction joint water stop steel plate not to penetrate through a counterfort steel column is characterized by comprising the following steps:
step 1: a buttress steel column is vertically arranged in the basement exterior wall, and a horizontal construction joint is formed at the joint of the lower end of the buttress steel column and the basement bottom plate;
step 2: preparing a plurality of water stop steel plates, vertically arranging a first external expansion wall covering a horizontal construction joint outside the outer wall of the basement, vertically arranging the water stop steel plates to the upper side of the first external expansion wall, wherein the water stop steel plates are opposite to the horizontal construction joint, and the vertical side walls of the water stop steel plates on the first external expansion wall are in a mutual contact state;
and step 3: sequentially welding a plurality of water stop steel plates on the first outward-extending wall, and splicing the plurality of water stop steel plates into a steel plate water stop belt;
and 4, step 4: and constructing a second external expansion wall on the steel plate waterstop, wherein the lower side of the second external expansion wall is superposed on the upper side of the first external expansion wall, and the first external expansion wall and the second external expansion wall form an external expansion wall body.
2. The construction method of the horizontal construction joint water stop steel plate without penetrating through the buttress steel column as claimed in claim 1, wherein in the step 2 and the step 4, a steel wire mesh for interception is vertically arranged in one side of the first external expansion wall and the second external expansion wall close to the external wall of the basement, and a forming template is vertically arranged at one side of the first external expansion wall and the second external expansion wall far from the external wall of the basement.
3. The construction method of a horizontal construction joint water-stop steel plate without penetrating through a buttress steel column as claimed in claim 2, wherein in the step 4, the upper side of the second external expanding wall is plastered into a slope, the height of the slope close to the outer wall of the basement is greater than the height of the slope far from the outer wall of the basement, and the side of the slope close to the outer wall of the basement is an arc surface fitted with the side wall of the outer wall of the basement.
4. The construction method of the horizontal construction joint water stop steel plate without penetrating the counterfort steel column as claimed in claim 3, wherein the arc radius of the cambered surface longitudinal section is 40-60mm.
5. The construction method of the horizontal construction joint water-stop steel plate without penetrating through the buttress steel column as claimed in claim 4, wherein in the step 4, a plurality of first wall steel bars are vertically arranged at one side of the external expansion wall body close to the external wall of the basement, a plurality of second wall steel bars are vertically arranged at one side of the external expansion wall body far away from the external wall of the basement, the first wall steel bars and the second wall steel bars are both located in the external expansion wall body, and the water-stop steel plate is located between the first wall steel bars and the second wall steel bars.
6. The construction method of the horizontal construction joint water stop steel plate without penetrating through the buttress steel column as claimed in claim 5, wherein the upper end of the first wall body steel bar is provided with a first bending part which is horizontally bent, and the first bending part is positioned in the upper end surface of the second external expansion wall; in the lower extreme of first wall body reinforcing bar extended to basement bottom plate, the lower extreme of first wall body reinforcing bar was equipped with the second kink of level bending type, and the second kink is vertical relative with the basement outer wall.
7. The construction method of the horizontal construction joint water stop steel plate without penetrating through the buttress steel column as claimed in claim 6, wherein the upper end of the second wall body steel bar is provided with a horizontally bent third bent part, and the third bent part is positioned in the upper end face of the second external expansion wall and passes through the second external expansion wall to be positioned in the underground outdoor wall; in the lower extreme of second wall body reinforcing bar extended to basement bottom plate, the lower extreme of second wall body reinforcing bar was equipped with the third kink of horizontal bending, and the second kink extends to the one side of keeping away from the basement outer wall.
8. The construction method of a horizontal construction joint water-stop steel plate non-through buttress steel column according to claim 1, further comprising a step 5 of coating a waterproof layer on the outer wall of the external expansion wall body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211196149.2A CN115450254A (en) | 2022-09-29 | 2022-09-29 | Construction method for horizontal construction joint water-stop steel plate non-through counterfort steel column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211196149.2A CN115450254A (en) | 2022-09-29 | 2022-09-29 | Construction method for horizontal construction joint water-stop steel plate non-through counterfort steel column |
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| CN115450254A true CN115450254A (en) | 2022-12-09 |
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| CN202211196149.2A Pending CN115450254A (en) | 2022-09-29 | 2022-09-29 | Construction method for horizontal construction joint water-stop steel plate non-through counterfort steel column |
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| KR20100033685A (en) * | 2008-09-22 | 2010-03-31 | (주)연우피씨엔지니어링 | Pc wall for basement of side wall |
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| CN110185135A (en) * | 2019-05-31 | 2019-08-30 | 徐鹏 | A kind of basement bottom board and external wall waterproof structure and construction method |
| CN111719716A (en) * | 2020-07-02 | 2020-09-29 | 安徽富煌钢构股份有限公司 | Waterproof structure and construction method for construction joint of steel reinforced concrete column and shear wall |
| CN111719592A (en) * | 2020-07-14 | 2020-09-29 | 中建四局第三建设有限公司 | Construction method for water-stopping steel plate of horizontal construction joint at buttress column without penetrating stirrup |
| CN111749279A (en) * | 2020-06-03 | 2020-10-09 | 中国五冶集团有限公司 | Waterproof construction method for construction joint with combined design of water-stop steel plate and anti-crack reinforcing steel bar |
| CN114837417A (en) * | 2022-04-26 | 2022-08-02 | 上海宝冶集团有限公司 | Construction method of basement buttress column stirrup and steel plate water stop |
-
2022
- 2022-09-29 CN CN202211196149.2A patent/CN115450254A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100033685A (en) * | 2008-09-22 | 2010-03-31 | (주)연우피씨엔지니어링 | Pc wall for basement of side wall |
| CN207553166U (en) * | 2017-11-29 | 2018-06-29 | 中国建筑第二工程局有限公司 | A kind of steel column and the water proof structure of reinforced concrete wall junction |
| CN110185135A (en) * | 2019-05-31 | 2019-08-30 | 徐鹏 | A kind of basement bottom board and external wall waterproof structure and construction method |
| CN111749279A (en) * | 2020-06-03 | 2020-10-09 | 中国五冶集团有限公司 | Waterproof construction method for construction joint with combined design of water-stop steel plate and anti-crack reinforcing steel bar |
| CN111719716A (en) * | 2020-07-02 | 2020-09-29 | 安徽富煌钢构股份有限公司 | Waterproof structure and construction method for construction joint of steel reinforced concrete column and shear wall |
| CN111719592A (en) * | 2020-07-14 | 2020-09-29 | 中建四局第三建设有限公司 | Construction method for water-stopping steel plate of horizontal construction joint at buttress column without penetrating stirrup |
| CN114837417A (en) * | 2022-04-26 | 2022-08-02 | 上海宝冶集团有限公司 | Construction method of basement buttress column stirrup and steel plate water stop |
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