CN104047285A - 一种提高cfg压灌桩承载力的技术装置及施工方法 - Google Patents
一种提高cfg压灌桩承载力的技术装置及施工方法 Download PDFInfo
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- CN104047285A CN104047285A CN201410326852.XA CN201410326852A CN104047285A CN 104047285 A CN104047285 A CN 104047285A CN 201410326852 A CN201410326852 A CN 201410326852A CN 104047285 A CN104047285 A CN 104047285A
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- grouting
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混凝土 | 清桩间土 | 截桩头 | 桩底压浆 | 工程造价 | |
原设计 | 967622.4元/1612.7m3 | 58057.2元/1935.24m3 | 17120元/856个 | 1042799.6元 | |
改进后 | 516060元/860.1m3 | 30963.6元/1032.12m3 | 8560元/856个 | 205440元 | 761023.6 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110468838A (zh) * | 2019-08-31 | 2019-11-19 | 云南永宏工程机械租赁有限公司 | 一种用于扩底桩载体桩施工的桩尖 |
CN112140146A (zh) * | 2020-09-23 | 2020-12-29 | 广东韶钢松山股份有限公司 | 一种风口管自动对中装置及检测设备 |
CN113882363A (zh) * | 2021-10-26 | 2022-01-04 | 中建三局第一建设工程有限责任公司 | 用于cfg桩的桩端后注浆装置、注浆方法和施工方法 |
CN114517472A (zh) * | 2021-07-08 | 2022-05-20 | 北京波森特岩土工程有限公司 | 一种载体桩的施工方法 |
Citations (4)
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CN1107537A (zh) * | 1994-10-11 | 1995-08-30 | 中国建筑科学研究院地基基础研究所 | 饱和土中长灌注桩桩端压浆与超声检测结合的工艺 |
CN1472398A (zh) * | 2002-07-29 | 2004-02-04 | 邹宗煊 | 建筑基础桩端承台后压浆技术 |
JP3935259B2 (ja) * | 1998-01-30 | 2007-06-20 | 東日本旅客鉄道株式会社 | 現場打ちコンクリート杭の施工方法 |
CN204112318U (zh) * | 2014-07-10 | 2015-01-21 | 李树源 | 一种提高cfg压灌桩承载力的技术装置 |
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2014
- 2014-07-10 CN CN201410326852.XA patent/CN104047285B/zh active Active
Patent Citations (4)
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CN1107537A (zh) * | 1994-10-11 | 1995-08-30 | 中国建筑科学研究院地基基础研究所 | 饱和土中长灌注桩桩端压浆与超声检测结合的工艺 |
JP3935259B2 (ja) * | 1998-01-30 | 2007-06-20 | 東日本旅客鉄道株式会社 | 現場打ちコンクリート杭の施工方法 |
CN1472398A (zh) * | 2002-07-29 | 2004-02-04 | 邹宗煊 | 建筑基础桩端承台后压浆技术 |
CN204112318U (zh) * | 2014-07-10 | 2015-01-21 | 李树源 | 一种提高cfg压灌桩承载力的技术装置 |
Non-Patent Citations (1)
Title |
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袁秀德: "CFG桩复合地基后压浆施工技术", 《工程质量》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110468838A (zh) * | 2019-08-31 | 2019-11-19 | 云南永宏工程机械租赁有限公司 | 一种用于扩底桩载体桩施工的桩尖 |
CN112140146A (zh) * | 2020-09-23 | 2020-12-29 | 广东韶钢松山股份有限公司 | 一种风口管自动对中装置及检测设备 |
CN112140146B (zh) * | 2020-09-23 | 2021-12-07 | 广东韶钢松山股份有限公司 | 一种风口管自动对中装置及检测设备 |
CN114517472A (zh) * | 2021-07-08 | 2022-05-20 | 北京波森特岩土工程有限公司 | 一种载体桩的施工方法 |
CN114517472B (zh) * | 2021-07-08 | 2023-07-21 | 北京波森特岩土工程有限公司 | 一种载体桩的施工方法 |
CN113882363A (zh) * | 2021-10-26 | 2022-01-04 | 中建三局第一建设工程有限责任公司 | 用于cfg桩的桩端后注浆装置、注浆方法和施工方法 |
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