气压灌注振动沉拔挤密砂、石桩施工设备  

Driving/Extracting/ Compacting Equipment for Sand and Stone Pile Construction by Air Pressure and Vibration

作　　者：程鹏飞 

机构地区：[1]山西省第二建筑工程公司

出　　处：《工程机械》2001年第3期4-5,56,共2页Construction Machinery and Equipment

摘　　要：根据振动沉拔挤密砂、碎石桩施工的现状，分析了断桩、缩颈的产生原因，研制了简单易行的气压灌注设备，有效地消除了困扰施工质量的通病。On the basis of present situation of driving/extracting/compacting equipment for sand and stone pile construction by vibration, causes of pile break and neck shrinkage are discussed in the article. Simple and feasible pumping equipment by air pressure was studied. The common troubles in construction quality were solved.

关 键 词：砂桩 气压灌注 桩工设备 

分 类 号：TU67[建筑科学—建筑技术科学]