摘要:通过一工程实例,介绍了在强风化泥岩中设置CFG桩进行地基加固处理以提高强风化泥岩承载力的设计及施工方法,并进行了岩基载荷试验和沉降观测,结果表明地基承载力与变形均满足要求。现行规范对强风化泥岩的复合地基处理尚无明确规定,且该加固方案在成都地区尚无先例,工程实践表明采用此方法可节约造价、缩短施工工期且安全可靠。
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