城市地下工程活动的环境土工学问题(上)

Research on Environmental Soil Engineering Works during Underground Construction Activities in Ubran Area Sun Jun

本文对以下几方面的城市环境土工学问题进行了讨论,包括:1 问题的提出及对研究工作的要求;2 理论预测中的若干关键问题,探讨了因隧道盾构掘进和地下连续墙基坑开挖对土体 受施工扰动而地层移动的影响;3 工程计算分析实例(顶管、盾构、基坑和桩基)及其与实测结果的对比;4 进一步研究工作的前景。

This paper discusses the following problems on environmental soil engineering works during underground construction activities in urban area, it includes:1 Raising of the problem and requirements of the research work;2 Several key problems on theoretical prediction, study on the soil disturbance of ground movements during construction induced by shield tunnelling as well as excavation work of underground diaphragm walls;3 Practical examples (pipe-jacking, shield driving, underground excavation work, pile foundation) of engineering computations and its comparisons with the measurement results on construction situs;4 Prospects for the further researches.