土方回填压实度不合格怎么处理

土方回填压实度不合格,不能只让压路机多跑两遍就算完。现场很多问题出在含水率、分层厚度和材料本身。土太湿,越压越弹;土太干,表面看着硬,下面还是松的。以前做一段管沟回填,第一层没处理好,后面沥青铺完才沉,返工成本一下翻上去。 我现在会先看检测报告对应的是哪一层、哪个桩号,不会只听一句"没过"。如果含水率偏高,先翻松晾一段,必要时换料;如果太干,就分层洒水再压。每层厚度要控制,别为了赶进度一次填太厚,机器压不到底。现场要把复测点位标出来,别整改了半天,最后又压错区域。 管道、井边、墙根这些地方尤其容易漏压,大设备进不去,小夯机要补到位。压实度不是为了应付 inspector,是为了后面路面、管线和结构别慢慢沉下去。

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