基于改进滤失试验的泥水盾构动态泥膜渗透特性研究

魏纲,朱彦华,尹鑫晟,丁智,崔允亮

Analysis of dynamic filter cake permeability characteristics of slurry shield based on modified fluid loss test

Gang WEI,Yan-hua ZHU,Xin-sheng YIN,Zhi DING,Yun-liang CUI

表 1 膨润土的基本性质指标

Tab.1 Basic characteristic index of bentonites

参数 数值 参数 数值 wf/% 100 WP/% 72.6 wc/% 83.2 Ip 170.2 dr 2.55 S/(mL·(2g)−1) 12.0 WL/% 242.8 pH 7