摘要
在城市地下工程建设中,非开挖类工程地面沉降和建设后差异沉降等工程问题日益突出.在对现有工程存在的过大沉降和差异沉降所引起的安全问题进行分析研究的基础上,找出与这些问题有关的工程地质因素和参数,建立了以土性组合为评价因子的评价模型.该模型在天津某地区应用,简单易行,便于推广.
In the urban substructure construction,the engineering problems such as the surface subsidence and post-built differential settlement of the trenceless engineering are becoming increasingly prominent.Based on analyses of the safety problems from the excessive settlement and differential settlement in the existing projects,this paper found out the engineering geological factors and parameters related to these problems to establish the evaluation model with the soil property composition as the evaluation factors.Simple and easy to apply and popularize,the model was put to use in a certain place of Tianjin.
出处
《徐州建筑职业技术学院学报》
2011年第1期27-29,共3页
Journal of XUZHOU Institute of Architectural Technology
关键词
层次分析法
地下工程
埋深
沉降
评价模型
AHP(analytic hierarchy process)
underground engineering
embedded depth
settlement
evaluation model