渗压仪测定黏性土多参数的方法

摘要

Generally-speaking-,-Osmotic-pressure-meter-is-utilized-to-the-clayed-determination/examination-of-five-aspects-,namely-,-vertical-hydraulic-conductivity-KV-,-horizontal-permeability-coefficient-KH-,-vertical-coefficient-of-consolidation-CV-,horizontal-coefficient-of-consolidation-CH-,and-soil-compressibility-index-.Studies-have-suggested-that-through-some-certain-approaches-,Osmotic-pressure-meter-can-improve-the-following-functions-of-examining-without-structural-changes-:1-.to-examine-the-coefficient-of-water-release-and-storage-in-clayed-.2-.to-measure-permeability-coefficient-and-moisture-in-different-pressure-conditions-amongst-different-depth-of-clayed-.3-.to-examine-variation-regulations-of-solute-transporting-in-distinct-clayed-.With-the-extension-of-the-above-functions-,it-is-noted-that-the-most-comprehensive-development-of-Osmotic-pressure-meter-have-been-achieved-,while-the-examination-of-multiparameter-has-been-perfected-in-the-experiments-of-cohesive-soil-permeability-,which-enriches-the-experimental-contents-and-maximizes-the-benefits-of-experimental-facilities-.%在不做结构改变的条件下，通过一定的技术手段，实现了渗压仪如下测试功能拓展：测定黏性土的释水系数与贮水系数；测定不同深度黏性土压力条件下渗透系数和含水量；测定不同黏性土中的溶质运移变化规律。该研究使得渗压仪功能得到最全面的开发，完善了黏性土渗透实验的多参数测定，丰富了实验内容，实现了实验设备的效益最大化。