河床砂石地质状况深基坑降水及开挖施工技术

摘要

Combining with coarse grid foundation construction example of Gansu Jingchuan sewage treatment engineering,introduces foundation construction schemes,and describes critical construction technology procedures and construction methods controlling essentials of dewatering,ex-cavation and cushion construction. Through monitoring foundation slope and water level,it finally puts forward safety guarantee measures.%结合甘肃泾川污水处理工程粗格栅基坑施工实例，介绍了基坑施工的方案，对降水、开挖、垫层施工等关键工序的施工方法控制要点进行了阐述，通过对基坑边坡及水位的监测，提出了安全保证措施。