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结合工程实例,阐述了砂桩法在加固软土地基的设计原则,阐述了砂桩法桩体材料、桩体直径、有效加固长度、桩间距、垫层、处理范围、成桩方法及施工顺序等设计参数的确定,证明该法具有施工工艺简单,加固效果显著等优点。
Combined with engineering examples, the design principles of sand pile method in reinforcing soft ground are expounded. The materials of sand pile method, the diameter of pile body, effective reinforcement length, pile spacing, cushion layer, treatment range, pile forming method and construction sequence And other design parameters to determine that the method has the advantages of simple construction technology, significant reinforcement effect.