摘要
笔者结合深圳地铁一期工程的某些暗挖标段工程及地质条件 ,在土层性质试验研究的基础上 ,深入分析了地层大变形机理及其主要影响因素 ,由此确定了地层大变形控制的原则和技术措施。在施工中 ,应用地层变形控制原则及相应的综合技术措施后 ,使地层变形大幅度降低 ,满足了地表环境保护的要求 。
Referring to the engineering project and geologic conditions of some tunneling sections in Shenzhen subway, and based on the test of soil property, mechanism of stratum deformation and its main influential factors are analyzed in depth, from which the principle and technical measures for controlling the stratum deformation are confirmed. After applying these measures, surface subsidence is reduced to a great extent so as to meet the environment protection requirement of surface subsidence control and gain the effectiveness of what expected.
出处
《中国安全科学学报》
CAS
CSCD
2003年第7期29-34,共6页
China Safety Science Journal