岩土力学2009,Vol.30Issue(7):2101-2104,4.
某矿石码头堆场矿石分级压载的地基沉降预测
Prediction of foundation settlement of a heap of ore-port under multi-stage loading during period of use
周健 1白彦峰 2贾敏才1
作者信息
- 1. 同济大学,地下建筑与工程系,上海,200092
- 2. 同济大学,岩土及地下工程教育部重点试验室,上海,200092
- 折叠
摘要
Abstract
The settlement of foundation in a heap of the ore-port is calculated by specification and one-dimensional consolidation theory. Based on settlement data measured in field,compressibility modulus and consolidation coefficient of soil layers are obtained by back analysis method. Post settlement is also calculated and predicted with the proved compressibility modulus and consolidation coefficient of soils, then the time and quantity of the next-stage loading is obtained. By contrast with traditional methods predicting settlement, the result is much more reliable, this method is good at reflecting mechanics of consolidation of soils. The method can provide references for design and construction of other such project.关键词
压缩模量/固结系数/沉降/反演分析Key words
compressibility modulus/ consolidation coefficient/ settlement/ back analysis分类
建筑与水利引用本文复制引用
周健,白彦峰,贾敏才..某矿石码头堆场矿石分级压载的地基沉降预测[J].岩土力学,2009,30(7):2101-2104,4.