CN106836254B - 一种无砂降水井施工方法 - Google Patents
一种无砂降水井施工方法 Download PDFInfo
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- CN106836254B CN106836254B CN201710230554.4A CN201710230554A CN106836254B CN 106836254 B CN106836254 B CN 106836254B CN 201710230554 A CN201710230554 A CN 201710230554A CN 106836254 B CN106836254 B CN 106836254B
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- well
- casing
- sand
- sand dewatering
- catchment tray
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/10—Restraining of underground water by lowering level of ground water
Abstract
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CN201710230554.4A CN106836254B (zh) | 2017-04-10 | 2017-04-10 | 一种无砂降水井施工方法 |
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CN201710230554.4A CN106836254B (zh) | 2017-04-10 | 2017-04-10 | 一种无砂降水井施工方法 |
Publications (2)
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CN106836254A CN106836254A (zh) | 2017-06-13 |
CN106836254B true CN106836254B (zh) | 2018-10-26 |
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CN201710230554.4A Active CN106836254B (zh) | 2017-04-10 | 2017-04-10 | 一种无砂降水井施工方法 |
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CN (1) | CN106836254B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108049392A (zh) * | 2017-11-16 | 2018-05-18 | 中国三冶集团有限公司 | 一种具有排水功能的钢板桩结构及排水方法 |
CN109056771A (zh) * | 2018-09-14 | 2018-12-21 | 张继红 | 一种沉罐降水装置 |
CN109056769A (zh) * | 2018-09-14 | 2018-12-21 | 张继红 | 一种气动降水方法及所用的降水装置 |
CN109056770A (zh) * | 2018-09-14 | 2018-12-21 | 张继红 | 一种管桩降水装置 |
CN110318661B (zh) * | 2019-04-24 | 2021-03-30 | 武汉一冶建筑安装工程有限责任公司 | 降水井施工方法 |
CN113833000A (zh) * | 2021-09-29 | 2021-12-24 | 天津大学 | 一种基于膨胀材料的降水井装置及其施工方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63293224A (ja) * | 1987-05-23 | 1988-11-30 | Shimizu Constr Co Ltd | 排水還元井戸 |
CN203569577U (zh) * | 2013-09-18 | 2014-04-30 | 上海岩土工程勘察设计研究院有限公司 | 软式透水管无砂降水井 |
CN204112349U (zh) * | 2014-08-12 | 2015-01-21 | 中国十七冶集团有限公司 | 降水井防水装置 |
CN105350515B (zh) * | 2015-11-27 | 2018-05-11 | 上海长凯岩土工程有限公司 | 一种加肋的降水井管 |
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Publication number | Publication date |
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CN106836254A (zh) | 2017-06-13 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A construction method of sand free well Effective date of registration: 20210525 Granted publication date: 20181026 Pledgee: Industrial Bank Co.,Ltd. Shanghai Shibei sub branch Pledgor: Zhang Jihong Registration number: Y2021980003980 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221216 Granted publication date: 20181026 Pledgee: Industrial Bank Co.,Ltd. Shanghai Shibei sub branch Pledgor: Zhang Jihong Registration number: Y2021980003980 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |