CN104005416B - 一种用于高陡边坡素填土反压条件下大直径孔桩塌孔的处理方法 - Google Patents
一种用于高陡边坡素填土反压条件下大直径孔桩塌孔的处理方法 Download PDFInfo
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- CN104005416B CN104005416B CN201410179175.3A CN201410179175A CN104005416B CN 104005416 B CN104005416 B CN 104005416B CN 201410179175 A CN201410179175 A CN 201410179175A CN 104005416 B CN104005416 B CN 104005416B
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- 238000003672 processing method Methods 0.000 title claims abstract description 7
- 238000010276 construction Methods 0.000 claims abstract description 32
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- 238000005553 drilling Methods 0.000 claims description 6
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- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 3
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
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Families Citing this family (4)
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CN107268608A (zh) * | 2017-06-06 | 2017-10-20 | 中铁十九局集团轨道交通工程有限公司 | 建筑垃圾地层钻孔桩成孔方法 |
CN107859034B (zh) * | 2017-11-14 | 2019-07-26 | 中铁十一局集团第一工程有限公司 | 大直径桩基漏浆快速处理方法 |
CN108487236A (zh) * | 2018-03-21 | 2018-09-04 | 中国建筑第六工程局有限公司 | 一种钻孔灌注桩塌孔原位处理方法 |
CN112159160A (zh) * | 2020-09-12 | 2021-01-01 | 北京综建科技有限公司 | 一种节能环保回填料及其施工工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201089942Y (zh) * | 2007-09-30 | 2008-07-23 | 中铁二院工程集团有限责任公司 | 斜坡软弱地基填方构造 |
CN102758430A (zh) * | 2012-07-31 | 2012-10-31 | 中建五局第三建设有限公司 | 超深抛填未固结土体大直径旋挖桩施工工艺 |
CN102864774A (zh) * | 2012-10-10 | 2013-01-09 | 江苏南通六建建设集团有限公司 | 复合地基—灰土挤密桩的缩孔处理施工方法 |
CN103321234A (zh) * | 2013-07-08 | 2013-09-25 | 中国水电顾问集团成都勘测设计研究院 | 建于高边坡或地质复杂区域上的承重结构及其施工方法 |
CN103603344A (zh) * | 2013-12-06 | 2014-02-26 | 中冶建工集团有限公司 | 一种防止塌孔的旋挖成孔灌注桩施工方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201089942Y (zh) * | 2007-09-30 | 2008-07-23 | 中铁二院工程集团有限责任公司 | 斜坡软弱地基填方构造 |
CN102758430A (zh) * | 2012-07-31 | 2012-10-31 | 中建五局第三建设有限公司 | 超深抛填未固结土体大直径旋挖桩施工工艺 |
CN102864774A (zh) * | 2012-10-10 | 2013-01-09 | 江苏南通六建建设集团有限公司 | 复合地基—灰土挤密桩的缩孔处理施工方法 |
CN103321234A (zh) * | 2013-07-08 | 2013-09-25 | 中国水电顾问集团成都勘测设计研究院 | 建于高边坡或地质复杂区域上的承重结构及其施工方法 |
CN103603344A (zh) * | 2013-12-06 | 2014-02-26 | 中冶建工集团有限公司 | 一种防止塌孔的旋挖成孔灌注桩施工方法 |
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Address after: 230000 building 3, 262 Heping Road, Yaohai District, Hefei City, Anhui Province Patentee after: No 6 Construction Co.,Ltd. of China Construction Fourth Engineering Bureau Address before: 230011 science and Technology Department of No.6 company of China Construction Fourth Bureau, Dongfang Building, intersection of Changjiang East Street and Mingguang Road, Yaohai District, Hefei City, Anhui Province Patentee before: CHINA CONSTRUCTION 4TH ENGINEERING BUREAU, 6TH Co.,Ltd. |
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Denomination of invention: A treatment method for collapse of large-diameter hole piles under backpressure conditions of high and steep slope plain fill soil Effective date of registration: 20231128 Granted publication date: 20170630 Pledgee: China Construction Bank Co.,Ltd. Hefei Chengdong sub branch Pledgor: No 6 Construction Co.,Ltd. of China Construction Fourth Engineering Bureau Registration number: Y2023980067840 |