气泡混合轻质土在地铁隧道减荷中的应用

The Application of the Foamed Mixture Light Weight Soil to Load-reduce on Subway Tunnel

简要介绍了气泡混合轻质土的概念,并介绍了气泡混合轻质土的轻质性、强度和容重的可调节性、易施工性及良好的环保特性;以此为基础,介绍了气泡混合轻质土在地铁隧道减荷中的首次应用,并结合抽芯试验报告,说明了气泡混合轻质土首次应用于地铁隧道减荷的可行性及其工程意义。

This paper introduces the concept of the foamed mixture light weight soil, and introduce the characters of the foamed mixture light weight soil including the light quality, strength and adjustable in volume weight, easy action and good environmental protection characteristic; Take this as foundation, introduces the application of the foamed mixture light weight soil to load-reduce in the first time on the subway tunnel, and combining with the experimental report of core sample, elaborates the possibility and uses meaning of the foamed mixture light weight soil on the subway tunnel to load-reduce.