纳米硅溶胶加固全风化花岗岩及其渗透规律

蔡智远,杨微,何一凡,宋牧原,左国恋,陈伟

Reinforcement of completely weathered granite by nano-silica sol and its permeability law

Zhiyuan CAI,Wei YANG,Yifan HE,Muyuan SONG,Guolian ZUO,Wei CHEN

表 1 硅溶胶浆液配比正交试验方案

Tab.1 Orthogonal test scheme of silica sol ratio

编号 试样 ws/% m wn/% wsm/% wnm/% 1 S30-4-8 30 4∶1 8 24.0 1.6 2 S30-6-10 30 6∶1 10 25.7 1.4 3 S30-8-12 30 8∶1 12 26.7 1.3 4 S25-4-10 25 4∶1 10 20.0 2.0 5 S25-6-12 25 6∶1 12 21.4 1.7 6 S25-8-8 25 8∶1 8 22.2 0.9 7 S20-4-12 20 4∶1 12 16.0 2.4 8 S20-6-8 20 6∶1 8 17.1 1.1 9 S20-8-10 20 8∶1 10 17.8 1.1