大坝监测仪器施工方案(振弦渗压计).docx

DIKGATLHONG DAM PROJECTCONTRACT NO.1:DAM AND ASSOCIATED WORKS AND ACCESS ROAD大坝监测仪器施工方案（振弦式渗压计）批准：审核：编制：SINOHYDRO CORPORATION LTD.November 18th 2008大坝监测仪器施工方案（振弦式渗压计）一、工程简介迪克戈洪大坝工程的观测项目主要有：水位及地下水位观测、坝体表面观测渗流观测、空隙水压力观测。其主要观测仪器和设施如下： No.DescriptionUnitQuantityRemark1Supplying and installing armoured cablesm44002Constructing protective surrounds to cablesm1,1003Drilling holes into dam foundation for electric diaphragm piezometersm2954Supplying and installing electric diaphragm piezometersNo.485Supplying and installing instrument terminal boxesNo.46Supplying portable readout unitLump Sum17Crest settlement pointsNo.508Standpipe piezometersm5509Construction of protective cover to Standpipe piezometersNo.1810Supplying electric depth measuring instrumentLump Sum111Furnishing and installing seepage measuring weir plates and head measuring platesNo of Chambers5 各种仪器将跟随工程的进展而进行安装，其中渗压计分为振弦渗压计和竖管渗压计，振弦渗压计具体分布部位和工程量见下表：No.SectionUnitQuantityRemark1CH 3650No.142CH 3450No.123CH 3850No.124CH 2800No.105合计No.48二，供货商资料该工程的监测仪器供货商为基康北京公司，该公司的详细资料如下：Geokon INC. of USA has been the world leader in high-quality geotechnical instruments design and manufacturing since it was founded in 1979.Geoko Instruments(Beijing) co.,Ltd.was founded in 1998 as a wholly-owned enterprises of the Geokon Inc.,which specialized in desing, production and sale of security monitoring instruments and automatic monitoring and control systems, the integration projects and the technological consultation and services as well and “china Industrial production permit”Geokon instruments are divided into two large series of vibrating wires (vw) and Fiber Bragg Gratings (FBG),widely used for monitoting security and stability of hydraulic structures,tunnels,brdges,highways and other projects,such as stress,strain,displacement,load,pressure,temperature,tilt,settlement and data acquisition,etc.As a member of china dam security monitoring committee,Geokon Instruments (Beijing) Co.,Ltd. Is one of the most prestigious compan