实用文档
管井降水施工方案
The construction scheme of tube well dewatering
-----柬埔寨安达都会广场项目
------VCLP PROJECT CAMBODIA
文案大全编制单位：Sinoma HanDan Construction Co.,Ltd
编 制：
compiled:__________________
审 批：
Verified: __________________
批 准：
Approved: __________________
日 期：
Date : __________________
实用文档
安达广场基坑降水施工方案
Construction Scheme for Foundation Pit Drawdown
of VATTANAC Park
一、降水设计方案 I. Drawdown design scheme
1.1、设计参数 1.1. Design data
本工程降水井采用直径300mm波纹管滤管，管井共20根井深22米，井口外露500mm。
300mm corrugated filter pipe is adopted as the drawdown well and there are total 20 wells of 22m deep each. The wellhead exposes by 500mm.
1.2、降水井平面布置 1.2. Layout of drawdown well
降水井布置详见降水管井平面布置图。
The arrangement of drawdown well is shown on the layout of drawdown well.
文案大全
实用文档
二、施工准备
II. Construction preparation
2.1、测量放线
2.1. Surveying and setting out
测量放线依据现场测量控制点，标高采用水准仪，并根据井点布置图采用全站仪放线定位。放线经复核后报管理公司确认方可进行施工。
The surveying and setting out shall be based on the field survey control points and optical level shall be used for measuring the elevation. In addition, the total station instrument shall be used for the setting out and positioning according to the layout of well points. Setting out shall be performed after re-recheck and being reported to the management company for confirmation. 2.2、施工用电、用水配置
2.2 Electricity and water for construction
1、施工用电直接从配电房接入，50kVA能完全满足降水用电负荷。
1. The electricity for construction shall be directly connected from the switchgear room, and 50kVA can fully meet the drawdown load requirements.
2、依据用水设备和施工经验，需用水量10m3/h直径50mm管，
文案大全
管井降水施工方案设计
