CN109667272A - 基坑、基槽防渗防水方法 - Google Patents

基坑、基槽防渗防水方法 Download PDF

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Publication number
CN109667272A
CN109667272A CN201710965276.7A CN201710965276A CN109667272A CN 109667272 A CN109667272 A CN 109667272A CN 201710965276 A CN201710965276 A CN 201710965276A CN 109667272 A CN109667272 A CN 109667272A
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China
Prior art keywords
foundation
foundation pit
waterproof method
trench
geotextiles
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CN201710965276.7A
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Inventor
郭谦
许菁菁
王龙
仲伟
东友友
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China MCC20 Group Corp Ltd
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China MCC20 Group Corp Ltd
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Priority to CN201710965276.7A priority Critical patent/CN109667272A/zh
Publication of CN109667272A publication Critical patent/CN109667272A/zh
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/02Foundation pits
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/02Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Foundations (AREA)

Abstract

本发明涉及基坑或基槽施工,尤其涉及基坑、基槽的防水。基坑、基槽防渗防水方法;将土工布由钢管从一端卷起;施工时在坡顶使其自然滚落至坑底;土工布四周用木条按四分之一目测长度量取后紧压,之后在木条上均匀打锚固桩防止水的渗入。本发明能低成本的、达到防渗防水效果。

Description

基坑、基槽防渗防水方法
技术领域
本发明涉及基坑或基槽施工,尤其涉及基坑、基槽的防水。
背景技术
在土建施工中常遇到地下水充沛或河流、池塘等水区域附近施工,由于渗水原因,导致基槽难以保证干燥。传统施工处理方法中会采用坑内设置积水井和水泵抽水;在隔离区域浇筑混凝土或者隔断河流,这种施工虽然效果明显但施工造价高,工期长。
发明内容
本发明型旨在克服现有技术的缺陷,提供一种基坑、基槽防渗防水方法。本发明能低成本的、达到防渗防水效果。
为了解决上述技术问题,本发明是这样实现的:基坑、基槽防渗防水方法,包括将土工布由钢管从一端卷起;施工时在坡顶使其自然滚落至坑底;土工布四周用木条按四分之一目测长度量取后紧压,之后在木条上均匀打锚固桩防止水的渗入。
所述的基坑、基槽防渗防水方法,所述锚固桩采用木质结构遇水后可膨胀型,深不得低于持力层下20cm,间距取20-50cm。
所述的基坑、基槽防渗防水方法,在水压过大时在背水面挖一条排水沟,将渗过来的水导出,保证基坑的干燥施工条件。
本发明所用土工布或篷布可进行多次循环利用,节能环保,相比混凝土材料价格低廉。本发明工期短、造价低、施工简单效果明显。本发明的方法使用区域大,有相当的推广应用价值。
附图说明
图1是本发明示意图。
具体实施方式
如图1所示:本发明基坑、基槽防渗防水方法,包括将土工布1由钢管2从一端卷起;施工时在坡顶使其自然滚落至临水侧3坑底;土工布四周用木条按四分之一目测长度量取后紧压,之后在木条上均匀打锚固桩4防止水的渗入。
所述的基坑、基槽防渗防水方法,所述锚固桩采用木质结构遇水后可膨胀型,深不得低于持力层下20cm,间距取20-50cm。
所述的基坑、基槽防渗防水方法,在水压过大时在背水面挖一条排水沟,将渗过来的水导出,保证基坑的干燥施工条件。

Claims (3)

1.基坑、基槽防渗防水方法,其特征在于;将土工布由钢管从一端卷起;施工时在坡顶使其自然滚落至坑底;土工布四周用木条按四分之一目测长度量取后紧压,之后在木条上均匀打锚固桩防止水的渗入。
2.根据权利要求1所述的基坑、基槽防渗防水方法,其特征在于,所述锚固桩采用木质结构遇水后可膨胀型,深不得低于持力层下20cm,间距取20-50cm。
3.根据权利要求1所述的基坑、基槽防渗防水方法,其特征在于,在水压过大时在背水面挖一条排水沟,将渗过来的水导出,保证基坑的干燥施工条件。
CN201710965276.7A 2017-10-17 2017-10-17 基坑、基槽防渗防水方法 Pending CN109667272A (zh)

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CN201710965276.7A CN109667272A (zh) 2017-10-17 2017-10-17 基坑、基槽防渗防水方法

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Publications (1)

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CN109667272A true CN109667272A (zh) 2019-04-23

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CN (1) CN109667272A (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2656885A1 (fr) * 1990-01-05 1991-07-12 Induplast Sa Revetement ameliore pour la protection des sols sujets a l'erosion, et procede de mise en óoeuvre.
CN101403215A (zh) * 2008-11-14 2009-04-08 河海大学 一种混凝土水坝面膜防渗加固方法
CN202139571U (zh) * 2011-06-24 2012-02-08 天津二十冶建设有限公司 护厂河地基结构

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2656885A1 (fr) * 1990-01-05 1991-07-12 Induplast Sa Revetement ameliore pour la protection des sols sujets a l'erosion, et procede de mise en óoeuvre.
CN101403215A (zh) * 2008-11-14 2009-04-08 河海大学 一种混凝土水坝面膜防渗加固方法
CN202139571U (zh) * 2011-06-24 2012-02-08 天津二十冶建设有限公司 护厂河地基结构

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王斌: ""低桩承台施工中强风化岩石渗水基坑的处理"", 《青海交通科技》 *

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