滨海潮汐岩溶地表软土注浆技术研究与应用

高晓杰,李召峰,林久卿,宋云龙,青尚杰,崔向东,彭晓光

Grouting technology for surface soft soil in coastal tidal karst area and its application

Xiao-jie GAO,Zhao-feng LI,Jiu-qing LIN,Yun-long SONG,Shang-jie QING,Xiang-dong CUI,Xiao-guang PENG

表 1 水泥单液浆及C-S双液浆物理力学性能

Tab.1 Physical and mechanical properties of cement slurry and C-S slurry

rw/c 水泥 C-S p(3 d)/MPa p(7 d)/MPa ti/h tf /h ti/s tf /s 水泥 C-S 水泥 C-S 0.7∶1 8.5 17.5 52 65 9.1 2.1 12.2 2.5 1∶1 12.5 23 78 88 4.8 1.6 7.9 1.8 1.5∶1 18 49.5 85 95 1.23 0.87 1.78 1.28