密集井点小泵量基坑降水技术的应用
投稿时间:2010-01-06  修订日期:2010-03-10  点此下载全文
引用本文:马元宏,王亚军.密集井点小泵量基坑降水技术的应用[J].钻探工程,2010,37(4):75-77.
MA Yuan-hong,WANG Ya-jun. Application of Foundation Pit Dewatering by Small Pumping Amount in Multiple Well Points[J]. Drilling Engineering, 2010,37(4):75-77.
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作者单位E-mail
马元宏* 西北有色地质勘查局七一三总队 myhshl@163.com 
王亚军 西北有色地质勘查局713总队  
中文摘要:介绍了在水源补给充分、水位降深较大的基坑施工中,采用密集井点小泵量连续抽水控制地下水位,使降水漏斗曲面平缓,减小基坑周围地面沉降的风险的方法,以及取得的良好的降水效果。
中文关键词:基坑降水  密集井点  地面沉降
 
Application of Foundation Pit Dewatering by Small Pumping Amount in Multiple Well Points
Abstract:The paper introduced the groundwater level control by continuous small pumping amount in multiple well points for the foundation pit construction with full water recharge and large drawdown, which made the curved surface of dewatering funnel flat, reduced the land subsidence around the foundation pit and obtained good dewatering result.
keywords:foundation pit dewatering  multiple well points  land subsidence
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