摘要
重点介绍软土的前期固结压力对于软土地基上各种建构筑物的工程意义、通过室内试验确定软土前期固结压力的方法、室内确定前期固结压力的影响因素和试验注意事项,并综合运用软土前期固结压力和其他相关土工试验指标分析天津滨海地区软土层的应力历史,为工程设计和施工提供可靠依据。
It is especially introduced the significance of pre-consolidation pressure to various building and structures on the soft soil foundation,the method to determine the soft soil pre-consolidation pressure in laboratory,the factors to impact indoor testing result of pre-consolidation pressure and the cautions to the test.The stress history of Tianjin Binhai area soft soil layer is analyzed comprehensively on the basis of the soft soil pre-consolidation pressure and other relevant geotechnical testing indexes,which will provide the reliable bases for the project engineering and construction.
出处
《港工技术》
2011年第6期61-65,共5页
Port Engineering Technology
关键词
前期固结压力
自重压力
超固结比
试验影响因素
欠固结软土
pre-consolidation pressure
deadweight pressure
over-consolidation ratio
factors to impact test
under-consolidated soft soil