The paper introduced the method and the theory of utilizing tube well (group wells)to drop underground water level.
介绍了利用管井 (群井 )降低地下水位线的方法及原理 ,该方法对基础开挖特别对渗流量较大的砂性地基效果显
Isohath and its application of hydrologic situation during flood seasons in Taihu Basin;
太湖流域汛期河湖等水位线的判读及其应用
Analyzing design flood line with ArcGIS software is used to illustrate the feasibility of analyzing design flood line with GIS vector-grid integration space-analyzing.
通过应用ArcGIS软件,对黑河干流设计洪水位分析,确立洪水位线,以实际工程例子,证明了GIS技术中矢量栅格一体化的空间分析功能进行洪水位设计线确定的可行性。
Based on the test results of vacuum degrees obtained,the relationship between va(-uum degree dis- tribution and the factors,such as sealing function,vacuum energy,depth,resistance and groundwater table indicates that these factors have different effect on the vacuum distribution.
结合浃里陈大桥试验段的真空度测试结果,分析了真空度分布与密封性、真空能量、深度、介质阻力、地下水位线等因素的相关联系。