兰州新区东绕城不良地基处理

摘要

结合兰州新区环城东路工程的地理位置，分析了该项目场地的不良地质情况，并阐述了该项目湿陷性黄土与采砂井的处理措施，旨在提高路基的稳定性，延长道路的服务年限。%Combining with geographic location of east express highway engineering circling new Lanzhou city,the paper analyzes the poor geo-graphic conditions,and describes collapsible loose and sand-mining well processing measures,with a view to improve the subgrade stability and to prolong the highway service life as well.