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垫层年前已施工完，年后施工时发现垫层大部位隆起开裂是为什么呢？要清除还是补救？ - 工程施工 - 项目管理 - 氿上知道
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满意答案
垫层隆起的应全部清除，冻土层清除用三七灰土或级配砂石置换。垫层开裂1mm为正常开裂规范允许的，大于1mm的应清除重新施工（是否清理冻土层，现场不明）。施工以前应请设计、质检、监理、建设方和施工部门等现场勘验，按以上几方协商最终方案施工。
夏天的热
回答于：2015-03-16
共2条回答