Analyze bedrock for construction weathered feature at Jixian Power Plan, make weathered zone classification, and apply to pile foundation engineering design.
分析蓟县电厂基岩构造风化的特征，进行了风化带的划分，并应用于桩基工程设计。
The application and the design calculation methods of composite foundation with gravel pile and CFG pile based on engineering practice are analyzed, and the rational calculation methods are presented.
结合具体工程实例，对碎石桩- CFG桩组合型复合地基的应用和设计计算方法进行了分析，提出了合理的计算方法。
This paper analyzes the pile foundation adopted in foundation ditch supporting combining engineering examples aiming at making the design more reasonable.
结合工程实例，对基坑支护所采用的桩基进行受力分析，从而使设计更合理。
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