【摘要】 基于宁波北仑电厂二期取水隧道盾构出洞口冻结加固工程的现场监测和数值分析的结果,作者系统地讨论了由于土的冻结效应产生的若干技术问题,如地表隆起,土体分层变形和冻土结构周围的未冻土的变形问题。更多还原

【Abstract】 Based on the results of site measurements and numerical analysis for the ground freejing consolidation of shield starting shaft in the 2nd phase of water supply tunnel project of Beilun Power Station, Ningbo. This paper systematically discusses some technical problems caused by the soil frozen effects, such as ground surface heave, deep earth layer displace-ment and deformations of unfrozen soil nearly the frozen soil structure.更多还原