摘要
结合杭州下沙地区某工程的环境特点，从钻孔桩机的设置、成孔工艺、承台施工三方面论述了粉砂地质桥梁的施工技术，确保了该工程难点部位的顺利施工。
Combined with geological and environmental features of one project in Hangzhou Xiasha, from three aspects： selection of pile-driving machine, hole building technology, platform construction the construction technology of bridge under geological conditions of silty sand foundation is discussed in order to ensure smooth running of project.
出处
《山西建筑》
2006年第16期246-247,共2页
Shanxi Architecture
关键词
粉砂地质
钻孔桩机
承台施工
井点降水
silty sand foundation, pile-driving machine, platform construction, water point dewatering
