岩土工程学报2016,Vol.38Issue(z2):184-189,6.DOI:10.11779/CJGE2016S2030
野外地表渗透系数测量装置与方法研究
Test apparatus and method for field measurement of surface permeability
摘要
Abstract
The permeability coefficient of the field surface is the essential parameter for analyzing both the slope stability and the small watershed rainfall yield. A new method and device is described for field measurement of the surface permeability coefficient. The device combines the advantages of a direct rainfall infiltration test and a two-ring infiltration test device to achieve a saturation surface with zero water pressure infiltration measurement of a slope. The permeability of surface soil can be obtained directly by proposed method. Infiltration tests on a mountainous basin are carried out, and the soil permeability and suction are obtained.关键词
边坡/渗透系数/测量/试验装置Key words
slope/permeability coefficient/measurement/experimental device分类
建筑与水利引用本文复制引用
吴梦喜,程鹏达,范福平,李晓彬..野外地表渗透系数测量装置与方法研究[J].岩土工程学报,2016,38(z2):184-189,6.基金项目
国家重点基础研究发展计划(“973”计划)项目(2013CB035903);国家科技支撑计划(2014BAB03B04);华能科技项目 ()