CN103233466A - 穿越深厚碎石层大直径钻孔灌注桩施工方法 - Google Patents
穿越深厚碎石层大直径钻孔灌注桩施工方法 Download PDFInfo
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Abstract
Description
地层名称 | 钻压(KN) | 转速(rpm) | 进尺速度(m/h) | 泵量(L/min) |
护筒部位地层 | <150 | 5~10 | 0.5~1.0 | 1000~1500 |
淤泥层 | <150 | 10~20 | 2.5~5.0 | 1800~2000 |
砂土层 | 300~350 | 10~20 | 1.5~2.5 | 1800~2000 |
粘土层 | <200 | 20~30 | 2.5~3.0 | 2000~2500 |
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CN201510197023.0A CN104805832B (zh) | 2013-04-17 | 2013-04-17 | 一种钻孔灌注桩施工方法 |
CN201310166956.4A CN103233466B (zh) | 2013-04-23 | 2013-04-23 | 穿越深厚碎石层大直径钻孔灌注桩施工方法 |
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CN201310166956.4A Active CN103233466B (zh) | 2013-04-17 | 2013-04-23 | 穿越深厚碎石层大直径钻孔灌注桩施工方法 |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105236832A (zh) * | 2015-09-23 | 2016-01-13 | 苏交科集团股份有限公司 | Php泥浆的制作方法及其应用 |
CN105544551A (zh) * | 2016-01-16 | 2016-05-04 | 云南建工基础工程有限责任公司 | 一种超长灌注桩快速下放钢筋笼的施工方法 |
CN105839619A (zh) * | 2016-06-14 | 2016-08-10 | 江苏燕宁建设工程有限公司 | 不良地质条件下钻孔桩施工方法 |
CN106049471A (zh) * | 2016-06-08 | 2016-10-26 | 叶长青 | 硬石层旋喷搅拌装置 |
CN107100551A (zh) * | 2017-06-24 | 2017-08-29 | 中地君豪建筑工程有限公司 | 一种淤泥地层钻进防塌的钻头 |
CN109944550A (zh) * | 2019-04-08 | 2019-06-28 | 无锡锡钻地质装备有限公司 | 一种适用于沙地的勘探钻头 |
CN110219298A (zh) * | 2019-05-14 | 2019-09-10 | 广东省交通规划设计研究院股份有限公司 | 一种施工冲孔灌注桩地层参数确定方法 |
CN112125600A (zh) * | 2020-09-02 | 2020-12-25 | 苏州易斯特建材科技有限公司 | 含水解有机物的钢渣复合纤维透水混凝土及其制备方法 |
CN112196493A (zh) * | 2020-09-14 | 2021-01-08 | 中国电建市政建设集团有限公司 | 一种适用于饱水厚层粉细砂层的成井工艺改进方法 |
CN112878899A (zh) * | 2021-01-19 | 2021-06-01 | 天津市华普生产力促进有限公司 | 一种穿越卵石地层的钻进工具 |
CN112878900A (zh) * | 2021-01-19 | 2021-06-01 | 天津市华普生产力促进有限公司 | 一种穿越碎石地层的钻进工具 |
CN113585993A (zh) * | 2021-07-22 | 2021-11-02 | 深圳市工勘岩土集团有限公司 | 超厚覆盖层大直径嵌岩灌注桩钻进与清孔成桩方法 |
Families Citing this family (5)
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CN106118620A (zh) * | 2016-06-23 | 2016-11-16 | 中国路桥工程有限责任公司 | 一种钻孔灌注桩泥浆及其制作方法 |
CN109629560A (zh) * | 2018-11-22 | 2019-04-16 | 温州正建设有限公司 | 一种灌注桩施工方法 |
CN110204254A (zh) * | 2019-06-25 | 2019-09-06 | 河南省地质矿产勘查开发局第四地质矿产调查院 | 一种地热井施工用低固相双聚高润滑泥浆及其制备方法 |
CN114479787A (zh) * | 2022-01-26 | 2022-05-13 | 中铁四局集团有限公司 | 一种箱涵顶进施工的减阻泥浆及其制备方法 |
CN115963246A (zh) * | 2023-01-09 | 2023-04-14 | 中交二航局第一工程有限公司 | 一种泥浆指标集成自动化检测装置及方法 |
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CN201103343Y (zh) * | 2007-05-10 | 2008-08-20 | 江西省地质工程(集团)公司 | 超大直径钻孔桩坚硬岩球齿滚刀钻头 |
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US5099696A (en) * | 1988-12-29 | 1992-03-31 | Takechi Engineering Co., Ltd. | Methods of determining capability and quality of foundation piles and of designing foundation piles, apparatus for measuring ground characteristics, method of making hole for foundation pile such as cast-in-situ pile and apparatus therefor |
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CN103061331A (zh) * | 2013-01-18 | 2013-04-24 | 郭磊 | 动态泥浆控制工艺 |
CN103510509A (zh) * | 2013-07-02 | 2014-01-15 | 镇江市城乡建设基础工程有限公司 | 钻孔灌注桩在风化岩层成孔的泥浆护壁施工方法 |
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105236832A (zh) * | 2015-09-23 | 2016-01-13 | 苏交科集团股份有限公司 | Php泥浆的制作方法及其应用 |
CN105544551A (zh) * | 2016-01-16 | 2016-05-04 | 云南建工基础工程有限责任公司 | 一种超长灌注桩快速下放钢筋笼的施工方法 |
CN105544551B (zh) * | 2016-01-16 | 2017-07-14 | 云南建投基础工程有限责任公司 | 一种超长灌注桩快速下放钢筋笼的施工方法 |
CN106049471A (zh) * | 2016-06-08 | 2016-10-26 | 叶长青 | 硬石层旋喷搅拌装置 |
CN105839619A (zh) * | 2016-06-14 | 2016-08-10 | 江苏燕宁建设工程有限公司 | 不良地质条件下钻孔桩施工方法 |
CN107100551B (zh) * | 2017-06-24 | 2023-12-19 | 广州君豪岩土工程有限公司 | 一种淤泥地层钻进防塌的钻头 |
CN107100551A (zh) * | 2017-06-24 | 2017-08-29 | 中地君豪建筑工程有限公司 | 一种淤泥地层钻进防塌的钻头 |
CN109944550A (zh) * | 2019-04-08 | 2019-06-28 | 无锡锡钻地质装备有限公司 | 一种适用于沙地的勘探钻头 |
CN110219298B (zh) * | 2019-05-14 | 2021-08-24 | 广东省交通规划设计研究院股份有限公司 | 一种施工冲孔灌注桩地层参数确定方法 |
CN110219298A (zh) * | 2019-05-14 | 2019-09-10 | 广东省交通规划设计研究院股份有限公司 | 一种施工冲孔灌注桩地层参数确定方法 |
CN112125600A (zh) * | 2020-09-02 | 2020-12-25 | 苏州易斯特建材科技有限公司 | 含水解有机物的钢渣复合纤维透水混凝土及其制备方法 |
CN112196493A (zh) * | 2020-09-14 | 2021-01-08 | 中国电建市政建设集团有限公司 | 一种适用于饱水厚层粉细砂层的成井工艺改进方法 |
CN112878899A (zh) * | 2021-01-19 | 2021-06-01 | 天津市华普生产力促进有限公司 | 一种穿越卵石地层的钻进工具 |
CN112878900A (zh) * | 2021-01-19 | 2021-06-01 | 天津市华普生产力促进有限公司 | 一种穿越碎石地层的钻进工具 |
CN113585993A (zh) * | 2021-07-22 | 2021-11-02 | 深圳市工勘岩土集团有限公司 | 超厚覆盖层大直径嵌岩灌注桩钻进与清孔成桩方法 |
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CN103233466B (zh) | 2015-07-15 |
CN104805832A (zh) | 2015-07-29 |
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