The technical process of tamping macadam compaction pier is as follows: firstly form pores artificially,then replace the soft soil with the scree and tamp to close-grained scree pier by layered power.
英
美
释义
采用夯实碎石挤密墩方法,先人工成孔,用卵石置换软弱土层,分层动力夯实,形成碎石挤密墩复合地基。
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