摘要
采用碎石振动桩处理吹砂地面以及用土工布和塑料排水板加堆载预压是处理加固软基地面行之有效的方法。前者利用挤压原理将松散地面改造为密实度较高的地基。后者是利用砂井的原理,将水排出,让地基先压缩沉降。它们对提高软基的极限强度.增加地基的稳定性。减少地基沉降量有着显著的作用。
It is highli effective to fort the method that brocen stone vibrating pile inprove the foundation filled with sand or precompression mothod of adding load on plastic drain plate and knitted glassfibre cloth on solving reinforcement of soft soil foundaaaation. The formr will rnake loose sand foundation into the higt density fondation according to the principie of compression. The latter will drain waer away and enable the foundation to compress and then sink first according to principle of sand well. Both of them perform an outstanding function in raising the rnaxmurn strength of soft foundation, increasing the stability of foundation and decreasing depression value of foundation.
出处
《福建建筑》
1998年第4期18-20,共3页
Fujian Architecture & Construction
关键词
软基
碎石桩
土工布
塑料排水板
厂房
地基处理
Soft soil foundation, Broken stone pile, Vibration, Knitted glassfibre cloth, Plastic drain plate, Sand cushion course, Preompression of adding load