CN103981874A - 一种用于长条矩形基坑的预应力支护结构 - Google Patents
一种用于长条矩形基坑的预应力支护结构 Download PDFInfo
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- CN103981874A CN103981874A CN201410234168.9A CN201410234168A CN103981874A CN 103981874 A CN103981874 A CN 103981874A CN 201410234168 A CN201410234168 A CN 201410234168A CN 103981874 A CN103981874 A CN 103981874A
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- shaped steel
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 467
- 239000010959 steel Substances 0.000 claims abstract description 467
- 230000003014 reinforcing effect Effects 0.000 claims description 57
- 239000004568 cement Substances 0.000 claims description 49
- 230000002787 reinforcement Effects 0.000 claims description 29
- 241000251468 Actinopterygii Species 0.000 claims description 24
- 210000001015 abdomen Anatomy 0.000 claims description 24
- 238000003466 welding Methods 0.000 claims description 18
- 238000009826 distribution Methods 0.000 claims description 15
- 238000005728 strengthening Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000005755 formation reaction Methods 0.000 claims description 6
- 239000011150 reinforced concrete Substances 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 4
- 241000826860 Trapezium Species 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012407 engineering method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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CN201410234168.9A CN103981874B (zh) | 2014-05-28 | 2014-05-28 | 一种用于长条矩形基坑的预应力支护结构 |
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CN201410234168.9A CN103981874B (zh) | 2014-05-28 | 2014-05-28 | 一种用于长条矩形基坑的预应力支护结构 |
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CN103981874A true CN103981874A (zh) | 2014-08-13 |
CN103981874B CN103981874B (zh) | 2016-01-06 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107386299A (zh) * | 2017-08-21 | 2017-11-24 | 中国二十冶集团有限公司 | 基坑支撑混凝土施工方法 |
CN111270683A (zh) * | 2020-03-20 | 2020-06-12 | 广州宏途设备工程有限公司 | 一种大跨度的基坑土层临时支撑系统 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58156628A (ja) * | 1982-03-12 | 1983-09-17 | Takenaka Komuten Co Ltd | 切梁工法 |
JPH07324332A (ja) * | 1994-06-01 | 1995-12-12 | Fujita Corp | 山留工法における鋼矢板欠損部への鋼矢板圧入方法 |
JPH08158368A (ja) * | 1994-12-07 | 1996-06-18 | Kajima Corp | T形自立山留め壁 |
KR20000058237A (ko) * | 1999-10-30 | 2000-10-05 | 홍원기 | 영구 구조물의 일부를 흙막이용 버팀대로 사용하는 지하 구조물 구축방법 |
CN102839675A (zh) * | 2012-09-25 | 2012-12-26 | 上海新强劲工程技术有限公司 | 一种基坑支护用大跨度预应力鱼腹梁及其安装方法 |
CN103015434A (zh) * | 2012-12-31 | 2013-04-03 | 上海强劲地基工程股份有限公司 | 一种高刚度整体预应力装配式基坑支护内支撑系统 |
CN203846507U (zh) * | 2014-05-28 | 2014-09-24 | 德清鑫德机械有限公司 | 一种用于长条矩形基坑的预应力支护结构 |
-
2014
- 2014-05-28 CN CN201410234168.9A patent/CN103981874B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58156628A (ja) * | 1982-03-12 | 1983-09-17 | Takenaka Komuten Co Ltd | 切梁工法 |
JPH07324332A (ja) * | 1994-06-01 | 1995-12-12 | Fujita Corp | 山留工法における鋼矢板欠損部への鋼矢板圧入方法 |
JPH08158368A (ja) * | 1994-12-07 | 1996-06-18 | Kajima Corp | T形自立山留め壁 |
KR20000058237A (ko) * | 1999-10-30 | 2000-10-05 | 홍원기 | 영구 구조물의 일부를 흙막이용 버팀대로 사용하는 지하 구조물 구축방법 |
CN102839675A (zh) * | 2012-09-25 | 2012-12-26 | 上海新强劲工程技术有限公司 | 一种基坑支护用大跨度预应力鱼腹梁及其安装方法 |
CN103015434A (zh) * | 2012-12-31 | 2013-04-03 | 上海强劲地基工程股份有限公司 | 一种高刚度整体预应力装配式基坑支护内支撑系统 |
CN203846507U (zh) * | 2014-05-28 | 2014-09-24 | 德清鑫德机械有限公司 | 一种用于长条矩形基坑的预应力支护结构 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107386299A (zh) * | 2017-08-21 | 2017-11-24 | 中国二十冶集团有限公司 | 基坑支撑混凝土施工方法 |
CN111270683A (zh) * | 2020-03-20 | 2020-06-12 | 广州宏途设备工程有限公司 | 一种大跨度的基坑土层临时支撑系统 |
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CN103981874B (zh) | 2016-01-06 |
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Inventor after: Dong Qing Inventor after: Tang Heyun Inventor before: Wang Chengcun Inventor before: Wang Zhigui Inventor before: Liu Zhengbin Inventor before: Wang Fei |
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Effective date of registration: 20170912 Address after: 065200 Hebei province Sanhe street Yanjiao Development Zone in the city to run 8 Xinyuan Building 5 unit 1502 room Co-patentee after: Tang Heyun Patentee after: Dong Qing Address before: 313213 Zhejiang city of Huzhou province Deqing County Yu Yue Zhen Zhen Xing Road No. 85 Patentee before: DEQING XINDE MACHINERY Co.,Ltd. |
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Effective date of registration: 20181225 Address after: 430000 No. 631 Construction Avenue, Jianghan District, Wuhan City, Hubei Province Patentee after: WUHAN WUJIAN MACHINERY CONSTRUCTION Co.,Ltd. Address before: 065200 Room 1502, Unit 5, Building 8, Runxinyuan, Fucheng, Yanjiao Development Zone, Sanhe City, Hebei Province Co-patentee before: Tang Heyun Patentee before: Dong Qing |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 |