CN104790435A - Post-subsidence pouring belt advancing waterstop impermeable concrete structure and construction technology thereof - Google Patents
Post-subsidence pouring belt advancing waterstop impermeable concrete structure and construction technology thereof Download PDFInfo
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- CN104790435A CN104790435A CN201410024230.1A CN201410024230A CN104790435A CN 104790435 A CN104790435 A CN 104790435A CN 201410024230 A CN201410024230 A CN 201410024230A CN 104790435 A CN104790435 A CN 104790435A
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Abstract
The invention relates to the technical field of houses and public buildings, in particular to a post-subsidence pouring belt advancing waterstop impermeable concrete structure and a construction technology of the structure. The post-subsidence pouring belt advancing waterstop impermeable concrete structure is safe, reliable and convenient to operate, enables the subsequent construction process to be ahead of time, quickens the construction progress and achieves the aim of advancing waterstop of a post-subsidence pouring belt. The post-subsidence pouring belt advancing waterstop impermeable concrete structure comprises a raft plate (1), raft plate lower stress reinforcing steel bars (2) and raft plate upper stress reinforcing steel bars (3), wherein the raft plate lower stress reinforcing steel bars (2) and the raft plate upper stress reinforcing steel bars (3) are arranged in the raft plate (1); the post-subsidence pouring belt (4) is arranged on the inner side of the raft plate (1), and an inverted-trapezoid reinforcing area (5) is arranged under the post-subsidence pouring belt (4); a high-layer area (6) and a low-layer area (7) are arranged above a concrete surface I (103), and anti-crack reinforcing constructional reinforcing steel bars (8) are arranged on the position, arranged on the raft plate lower stress reinforcing steel bars (2), of one side of the low layer area (7); a waterstop steel plate (9) is arranged in the middle of the post-subsidence pouring belt (4), and a waterproof layer (10) is arranged below a concrete surface II (104). The construction technology of the post-subsidence pouring belt advancing waterstop impermeable concrete structure specifically comprises seven steps.
Description
Technical field
The present invention relates to the technical field of house and public building, be specially pouring after settlement advanced water-stopping water-tight concrete structure and construction technology thereof.
Background technology
When high-rise building design has an annex, due to the load of main building and annex and stiffness difference comparatively large, Internal force of foundation and Foundation pressure usually can be caused to change greatly, thus cause basis that excessive differential settlement occurs.This relative settlement will cause larger shearing and moment of flexure, and the cracking of base plate may be caused under certain condition to leak even larger destruction.In order to solve settlement difference problem, deformation joint or pouring after settlement are set between main building and annex usually.
First, arranging of ater-casting will increase construction workload, it is also proposed higher requirement to construction technology.Because post empiricism relates to secondary operation, not only actually increase the complexity of construction technology, and construction speed, increase construction cost expense can be had influence on.
Secondly, along with the fast development of national economy, building land an inch of land is an inch of gold, highrise building is more and more many, in highrise building foundation pit construction process, in order to avoid Sand phenomenon during excavation of foundation pit, all precipitation will be carried out, but adjacent building ftractures, subsidence phenomenon happens occasionally to cause groundwater table reduction around to cause thus, and stops precipitation reducing the probability of above-mentioned accident generation to a great extent in advance.
In addition, existing ater-casting is designed to flexibly connect, and temperature post-cast strip is out of shape latter two moon and is closed, and pouring after settlement will bind at high-level structure and can to close after structural entity settlement stability.All engineerings having underground water, must first carry out precipitation can do foundation construction, and precipitation must last till pouring after settlement close after, just can stop precipitation.So every high-building construction Precipitation time is very long, cause precipitation cost higher.Therefore for problem existing when carrying out ater-casting design and construction in above proposed prior art, we have developed a kind of reliable and secure, be easy to constructing operation, in advance subsequent construction operation, accelerate the ater-casting advanced water-stopping water-tight concrete structure of equipment installation and construction speed.
Summary of the invention
The object of the invention is for above-described problems of the prior art; a kind of safe and reliable, convenient operation, in advance subsequent construction operation are provided, quickening equipment installs and construction speed; and save precipitation expense; reduce engineering cost, the pouring after settlement advanced water-stopping water-tight concrete structure of energy-saving and emission-reduction, protection groundwater resources and construction technology thereof.
Pouring after settlement advanced water-stopping water-tight concrete structure, it comprises bearing stratum 106, be arranged on the concrete cushion 105 above bearing stratum 106, the raft plate 1 that foundation ditch is arranged, inside is provided with inverted trapezoidal and strengthens district's steel bar stress 11, being arranged on the pouring after settlement 4 inside raft plate 1 and the reinforcement of the inverted trapezoidal below pouring after settlement 4 district 5, is that pouring area 102 strengthened by concrete below raft plate 1, above inverted trapezoidal reinforcement district 5.It is characterized in that: described raft plate 1 inside is raft board concrete pouring area 101, the bottom steel bar stress I 2 of raft plate 1 and the top steel bar stress II 3 of raft plate 1 is respectively equipped with outside raft board concrete pouring area 101, being concrete surface I 103 above steel bar stress II 3, is concrete surface II 104 below steel bar stress I 2; Be provided with inverted trapezoidal below described raft board concrete pouring area 101 and strengthen district 5, inverted trapezoidal is strengthened being provided with waterproofing course 10 on the downside of district 5; High rise zone 6 is provided with above described concrete surface I 103, low layer district 7, and be provided with pouring after settlement 4 between high rise zone 6 and low layer district 7, described lower right side, low layer district 7, steel bar stress I 2 place of raft plate 1 bottom of pouring after settlement 4 lower left side is provided with cracking resistance and strengthens distributing bar 8, and steel plate for sealing water 9 is installed in the pouring after settlement 4 thickness center position arranged in the middle of high rise zone 6, low layer district 7.
Further, described pouring after settlement 4 is the trench structure of bottom lock.
Further, when described high rise zone 6, low layer district 7 difference in height are larger, must process pouring after settlement 4 bottom of raft plate 1.
Further, described high rise zone 6 is 50m and above highrise building, and pouring after settlement 4 bottom of its raft plate 1 must process.
Further, outside described pouring after settlement 4, after stopping precipitation before pit backfill, SBS waterproof roll need be pasted outward with precast concrete plank and do semiclosed waterproofing work.
Further, described steel plate for sealing water 9 concave surface is upstream face.
The construction technology of pouring after settlement advanced water-stopping water-tight concrete structure of the present invention, is characterized in that, comprise the following steps,
1. bottom raft plate 1, pouring after settlement 4, dig dark H downwards, then lay one deck plain concrete cushion layer successively from down to up, one deck SBS coiled material, one deck concrete cover one deck SBS coiled material, strengthen bottom, district 5 in inverted trapezoidal and form the elongated waterproofing course 10 of fold-line-shaped.
2. colligation forms the distributing bar of grooved pouring after settlement 4.
3. the reinforcing bar of pouring area 102 strengthened by colligation concrete.
4. distributing bar 8 is strengthened in grooved pouring after settlement 4 low layer district's colligation cracking resistance.
Steel plate for sealing water 9 is installed in the raft plate 1 thickness center position of 5. watering band 4 after settling.
6. colligation raft plate 1 bottom steel bar stress I 2, installs the disposable side form of pouring after settlement 4.
7. above-mentioned construction works concealment acceptance, pouring after settlement 4 both sides use concrete in mass continuous placing, and carry out maintenance.
Wherein, during the height < 50m of the building of described high rise zone 6, the inverted trapezoidal bottom the raft plate 1 of step 1, pouring after settlement 4 strengthens district 5, and to dig dark H be downwards zero.
Wherein, during the height < 100m of the building of described 50m≤high rise zone 6, the inverted trapezoidal bottom the raft plate 1 of step 1, pouring after settlement 4 strengthens district 5, and to dig dark H be downwards 350mm.
The present invention compared with prior art, its beneficial effect is: one, traditional full disconnect type ater-casting is changed into the grooved ater-casting of bottom lock by it, and reduced difficulty of construction, accelerated integral construction progress, saved groundwater resources, practiced the regulation of green construction; Two, it shortens the foundation pit dewatering time, reduces operating expenses cost; Three, have employed multi layer waterproof construction measure, more effectively ensure that concrete waterproof effect, grooved ater-casting is compared with full disconnect type ater-casting, and its seepage probability reduces at least 50%, effectively reduces percolation ratio; Four, carry out base exterior wall waterproof, outdoor backfilling of earthwork in time, reduce the probability because of day and night temperature generation structural cracks between basement exposure period; Five, foundation ditch backfills the construction plant expanding main body in time, for civilized construction creates better condition; Six, pouring after settlement adopts advanced water-stopping construction technology, and precipitation time shortens greatly, and pump-out reduces greatly, has both saved the power source of precipitation, has effectively protected groundwater resources again.
Accompanying drawing explanation
Fig. 1 is the structural representation of pouring after settlement advanced water-stopping water-tight concrete structure of the present invention.
In figure: raft plate 1, steel bar stress I 2, steel bar stress II 3, ater-casting 4, inverted trapezoidal strengthens district 5, high rise zone 6, low layer district 7, cracking resistance strengthens distributing bar 8, steel plate for sealing water 9, waterproofing course 10, inverted trapezoidal strengthens district's steel bar stress 11, raft board concrete pouring area 101, pouring area 102 strengthened by concrete, concrete surface I 103, concrete surface II 104, concrete cushion 105, bearing stratum 106.
Detailed description of the invention
Below in conjunction with embodiment the present invention be further described and describe.
Example 1
Pouring after settlement advanced water-stopping water-tight concrete structure provided by the invention, as shown in Figure 1, it comprises bearing stratum 106, be arranged on the concrete cushion 105 above bearing stratum 106, the raft plate 1 that foundation ditch is arranged, inside is provided with inverted trapezoidal and strengthens district steel bar stress 11, and the inverted trapezoidal be arranged on below the pouring after settlement 4 of raft plate 1 inside and pouring after settlement 4 strengthens district 5, and below raft plate 1, inverted trapezoidal strengthens being concrete reinforcement pouring area 102 above district 5.Described raft plate 1 inside is raft board concrete pouring area 101, the bottom steel bar stress I 2 of raft plate 1 and the top steel bar stress II 3 of raft plate 1 is respectively equipped with outside raft board concrete pouring area 101, being concrete surface I 103 above steel bar stress II 3, is concrete surface II 104 below steel bar stress I 2; Be provided with inverted trapezoidal below described raft board concrete pouring area 101 and strengthen district 5, inverted trapezoidal is strengthened being provided with waterproofing course 10 on the downside of district 5; High rise zone 6 is provided with above described concrete surface I 103, low layer district 7, and be provided with pouring after settlement 4 between high rise zone 6 and low layer district 7, described lower right side, low layer district 7, steel bar stress I 2 place of raft plate 1 bottom of pouring after settlement 4 lower left side is provided with cracking resistance and strengthens distributing bar 8, and steel plate for sealing water 9 is installed in the pouring after settlement 4 thickness center position arranged in the middle of high rise zone 6, low layer district 7.
Described pouring after settlement 4 is the trench structure of bottom lock, reduces difficulty of construction, accelerates integral construction progress, has saved groundwater resources.
The comparatively large or high rise zone 6 in described high rise zone 6, low layer district 7 difference in height be 50m and above highrise building time, must process pouring after settlement 4 bottom of raft plate 1, prevent raft board concrete pouring area 101 to occur high rise zone 6 and the excessive differential settlement in low layer district 7 and the cracking that causes and Seepage.
Described steel plate for sealing water 9 concave surface is upstream face.
The construction technology of pouring after settlement advanced water-stopping water-tight concrete structure of the present invention, it comprises the following steps,
1. bottom raft plate 1 pouring after settlement 4, dig dark H downwards, then lay one deck plain concrete cushion layer successively from down to up, one deck SBS coiled material, one deck concrete cover one deck SBS coiled material, strengthen bottom, district 5 in inverted trapezoidal and form the elongated waterproofing course 10 of fold-line-shaped.
2. colligation forms the distributing bar of grooved pouring after settlement 4.
The reinforcing bar of pouring area 102 strengthened by the concrete of 3. colligation inverted trapezoidal.
4. distributing bar 8 is strengthened in grooved pouring after settlement 4 low layer district's colligation cracking resistance.
Steel plate for sealing water 9 is installed in the raft plate 1 thickness center position of 5. watering band 4 after settling.
6. colligation raft plate 1 bottom steel bar stress I 2, installs the disposable side form of pouring after settlement 4.
7. above-mentioned construction works concealment acceptance, pouring after settlement 4 both sides use concrete in mass continuous placing, and carry out maintenance.
When the height of the building of described high rise zone 6 is 40m, the bottom inverted trapezoidal of the raft plate 1 of step 1, pouring after settlement 4 strengthens district 5, and to dig dark H be downwards zero.
Example 2
The construction technology of pouring after settlement advanced water-stopping water-tight concrete structure of the present invention, it comprises the following steps,
1. bottom raft plate 1 pouring after settlement 4, dig dark H downwards, then lay one deck plain concrete cushion layer successively from down to up, one deck SBS coiled material, one deck concrete cover one deck SBS coiled material, strengthen bottom, district 5 in inverted trapezoidal and form the elongated waterproofing course 10 of fold-line-shaped.
2. colligation forms the distributing bar of grooved pouring after settlement 4.
The reinforcing bar of pouring area 102 strengthened by the concrete of 3. colligation inverted trapezoidal.
4. distributing bar 8 is strengthened in grooved pouring after settlement 4 low layer district's colligation cracking resistance.
Steel plate for sealing water 9 is installed in the raft plate 1 thickness center position of 5. watering band 4 after settling.
6. colligation raft plate 1 bottom steel bar stress I 2, installs the disposable side form of pouring after settlement 4.
7. above-mentioned construction works concealment acceptance, pouring after settlement 4 both sides use concrete in mass continuous placing, and carry out maintenance.
When the height of the building of described high rise zone 6 is 70m, the bottom inverted trapezoidal of the raft plate 1 of step 1, pouring after settlement 4 strengthens district 5, and to dig dark H be downwards 350mm.
Example 3
The construction technology of pouring after settlement advanced water-stopping water-tight concrete structure of the present invention, it comprises the following steps,
1. bottom raft plate 1 pouring after settlement 4, dig dark H downwards, then lay one deck plain concrete cushion layer successively from down to up, one deck SBS coiled material, one deck concrete cover one deck SBS coiled material, strengthen bottom, district 5 in inverted trapezoidal and form the elongated waterproofing course 10 of fold-line-shaped.
2. colligation forms the distributing bar of grooved pouring after settlement 4.
The reinforcing bar of pouring area 102 strengthened by the concrete of 3. colligation inverted trapezoidal.
4. distributing bar 8 is strengthened in grooved pouring after settlement 4 low layer district's colligation cracking resistance.
Steel plate for sealing water 9 is installed in the raft plate 1 thickness center position of 5. watering band 4 after settling.
6. colligation raft plate 1 bottom steel bar stress I 2, installs the disposable side form of pouring after settlement 4.
7. above-mentioned construction works concealment acceptance, pouring after settlement 4 both sides use concrete in mass continuous placing, and carry out maintenance.
When the height of the building of described high rise zone 6 is 90m, the inverted trapezoidal bottom the raft plate 1 of step 1, pouring after settlement 4 strengthens district 5, and to dig dark H be downwards 350mm.
The explanation of above embodiment and enumerating of preferred embodiment are not the restriction to protection domain in the present invention, and that makes in the protection domain of claim of the present invention does not have creationary simple change, is included within protection scope of the present invention.
Claims (9)
1. pouring after settlement advanced water-stopping water-tight concrete structure, it comprises bearing stratum (106), be arranged on the concrete cushion (105) of bearing stratum (106) top, the raft plate (1) that foundation ditch is arranged, inside is provided with inverted trapezoidal and strengthens district's steel bar stress (11), be arranged on the pouring after settlement (4) inside raft plate (1) and reinforcement district of the inverted trapezoidal below pouring after settlement (4) (5), raft plate (1) below, inverted trapezoidal are strengthened being concrete reinforcement pouring area (102) above district (5); It is characterized in that: described raft plate (1) inside is raft board concrete pouring area (101), outside, raft board concrete pouring area (101) is respectively equipped with the bottom steel bar stress I (2) of raft plate (1) and the top steel bar stress II (3) of raft plate (1), steel bar stress II (3) top is concrete surface I (103), and steel bar stress I (2) below is concrete surface II (104); Described below, raft board concrete pouring area (101) is provided with inverted trapezoidal and strengthens district (5), and inverted trapezoidal is strengthened downside, district (5) and is provided with waterproofing course (10); Described concrete surface I (103) top is provided with high rise zone (6), low layer district (7), and be provided with pouring after settlement (4) between high rise zone (6) and low layer district (7), described low layer district (7) lower right side, steel bar stress I (2) place of raft plate (1) bottom of pouring after settlement (4) lower left side is provided with cracking resistance and strengthens distributing bar (8), and steel plate for sealing water (9) is installed in pouring after settlement (4) the thickness center position arranged in the middle of high rise zone (6), low layer district (7).
2. pouring after settlement advanced water-stopping water-tight concrete structure according to claim 1, is characterized in that: the trench structure that described pouring after settlement (4) is bottom lock.
3. pouring after settlement advanced water-stopping water-tight concrete structure according to claim 1, is characterized in that: when described high rise zone (6), low layer district (7) difference in height are larger, must process pouring after settlement (4) bottom of raft plate (1).
4. pouring after settlement advanced water-stopping water-tight concrete structure according to claim 1, is characterized in that: described high rise zone (6) is 50m and above highrise building, and pouring after settlement (4) bottom of its raft plate (1) must process.
5. ater-casting advanced water-stopping water-tight concrete structure according to claim 1, it is characterized in that: described pouring after settlement (4) outside, after stopping precipitation before pit backfill, SBS waterproof roll need be pasted outward with precast concrete plank and do semiclosed waterproofing work.
6. pouring after settlement advanced water-stopping water-tight concrete structure according to claim 1, is characterized in that: described steel plate for sealing water (9) concave surface is upstream face.
7. a construction technology for pouring after settlement advanced water-stopping water-tight concrete structure as claimed in claim 1, is characterized in that, comprise the following steps,
1. pouring after settlement (4) bottom in raft plate (1) digs dark H downwards, then one deck plain concrete cushion layer is laid successively from down to up, one deck SBS coiled material, one deck concrete cover one deck SBS coiled material, strengthen district (5) bottom in inverted trapezoidal and form the elongated waterproofing course of fold-line-shaped (10);
2. colligation forms the distributing bar of grooved pouring after settlement (4);
3. the reinforcing bar of pouring area (102) strengthened by colligation concrete;
4. distributing bar (8) is strengthened in grooved pouring after settlement (4) low layer district colligation cracking resistance;
Steel plate for sealing water (9) is installed in raft plate (1) the thickness center position of 5. watering band (4) after settling;
6. colligation raft plate (1) bottom steel bar stress I (2), installs pouring after settlement (4) disposable side form;
7. above-mentioned construction works concealment acceptance, pouring after settlement (4) both sides use concrete in mass continuous placing, and carry out maintenance.
8. the construction technology of pouring after settlement advanced water-stopping water-tight concrete structure according to claim 6, it is characterized in that: during the height < 50m of the building of described high rise zone (6), it is zero that the bottom of step raft plate (1) 1., pouring after settlement (4) digs dark H downwards.
9. the construction technology of pouring after settlement advanced water-stopping water-tight concrete structure, it is characterized in that, during the height < 100m of the building of described 50m≤high rise zone (6), it is 350mm that the bottom of step raft plate (1) 1., pouring after settlement (4) digs dark H downwards.
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| CN201410024230.1A CN104790435A (en) | 2014-01-17 | 2014-01-17 | Post-subsidence pouring belt advancing waterstop impermeable concrete structure and construction technology thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109308362A (en) * | 2017-07-28 | 2019-02-05 | 广联达科技股份有限公司 | Construction method, system and the computer installation of raft board post poured band |
| CN110080298A (en) * | 2019-05-08 | 2019-08-02 | 中国电建集团西北勘测设计研究院有限公司 | A kind of soft soil foundation pipe gallery and construction method reducing deformation joint setting |
| CN111648411A (en) * | 2020-05-06 | 2020-09-11 | 上海建工二建集团有限公司 | Downward-turning type post-cast strip support replacing structure, construction method and post-cast strip 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 |
| CN114622589A (en) * | 2021-12-21 | 2022-06-14 | 浙江省建筑设计研究院 | Building structure construction method using high-ductility concrete belt to replace settlement post-cast belt |
| CN114687377A (en) * | 2020-12-30 | 2022-07-01 | 上海建工二建集团有限公司 | Large-bottom-plate modular structure under time-limited condition and construction method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3706091B2 (en) * | 2002-07-30 | 2005-10-12 | コングロエンジニアリング株式会社 | Solid foundation method with stabilizer |
| CN101205726A (en) * | 2007-12-19 | 2008-06-25 | 南通华新建工集团有限公司 | Foundation bedplate post-pouring strip mud-leakage preventing method |
| CN101298781A (en) * | 2008-06-13 | 2008-11-05 | 浙江省一建建设集团有限公司 | Basement bottom plate rear pouring tape construction method |
| CN101498136A (en) * | 2008-02-03 | 2009-08-05 | 钱忠勤 | After-pouring strips structure with high underground water level |
| CN102235091A (en) * | 2010-04-22 | 2011-11-09 | 上海市第七建筑有限公司 | Construction method for ultralong concrete structure |
| CN202559726U (en) * | 2012-04-25 | 2012-11-28 | 江西建工第一建筑有限责任公司 | Framework structure of post-cast strip |
| CN202689046U (en) * | 2012-05-18 | 2013-01-23 | 中建一局集团第三建筑有限公司 | Closed advanced water stop post-pouring belt |
| CN203668975U (en) * | 2014-01-17 | 2014-06-25 | 甘肃省建设投资(控股)集团总公司 | Sedimentation post-cast strip advancing water stopping anti-permeability concrete structure |
-
2014
- 2014-01-17 CN CN201410024230.1A patent/CN104790435A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3706091B2 (en) * | 2002-07-30 | 2005-10-12 | コングロエンジニアリング株式会社 | Solid foundation method with stabilizer |
| CN101205726A (en) * | 2007-12-19 | 2008-06-25 | 南通华新建工集团有限公司 | Foundation bedplate post-pouring strip mud-leakage preventing method |
| CN101498136A (en) * | 2008-02-03 | 2009-08-05 | 钱忠勤 | After-pouring strips structure with high underground water level |
| CN101298781A (en) * | 2008-06-13 | 2008-11-05 | 浙江省一建建设集团有限公司 | Basement bottom plate rear pouring tape construction method |
| CN102235091A (en) * | 2010-04-22 | 2011-11-09 | 上海市第七建筑有限公司 | Construction method for ultralong concrete structure |
| CN202559726U (en) * | 2012-04-25 | 2012-11-28 | 江西建工第一建筑有限责任公司 | Framework structure of post-cast strip |
| CN202689046U (en) * | 2012-05-18 | 2013-01-23 | 中建一局集团第三建筑有限公司 | Closed advanced water stop post-pouring belt |
| CN203668975U (en) * | 2014-01-17 | 2014-06-25 | 甘肃省建设投资(控股)集团总公司 | Sedimentation post-cast strip advancing water stopping anti-permeability concrete structure |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109308362A (en) * | 2017-07-28 | 2019-02-05 | 广联达科技股份有限公司 | Construction method, system and the computer installation of raft board post poured band |
| CN109308362B (en) * | 2017-07-28 | 2022-12-13 | 广联达科技股份有限公司 | Method and system for constructing raft plate post-cast strip and computer device |
| CN110080298A (en) * | 2019-05-08 | 2019-08-02 | 中国电建集团西北勘测设计研究院有限公司 | A kind of soft soil foundation pipe gallery and construction method reducing deformation joint setting |
| CN110080298B (en) * | 2019-05-08 | 2024-02-06 | 中国电建集团西北勘测设计研究院有限公司 | Soft soil foundation comprehensive pipe gallery capable of reducing deformation joint setting and construction method |
| CN111648411A (en) * | 2020-05-06 | 2020-09-11 | 上海建工二建集团有限公司 | Downward-turning type post-cast strip support replacing structure, construction method and post-cast strip 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 |
| CN114687377A (en) * | 2020-12-30 | 2022-07-01 | 上海建工二建集团有限公司 | Large-bottom-plate modular structure under time-limited condition and construction method |
| CN114687377B (en) * | 2020-12-30 | 2023-08-08 | 上海建工二建集团有限公司 | Large bottom plate modularized structure under time-limited condition and construction method |
| CN114622589A (en) * | 2021-12-21 | 2022-06-14 | 浙江省建筑设计研究院 | Building structure construction method using high-ductility concrete belt to replace settlement post-cast belt |
| CN114622589B (en) * | 2021-12-21 | 2024-05-31 | 浙江省建筑设计研究院 | Construction method for building structure by replacing sedimentation post-pouring belt with high-ductility concrete belt |
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