It has opened a new way to reduce production costs, save energy and time in a great number of constructions of airports, roads and dams which tequire soil compaction.
它为道路、机场和水坝等工程施工中大量压实工作的节能、省时和降低生产成本探索了一种新的途径。
The test results indicate that the compaction of soil from twice pressure groutings can raise the ultimate uplift capacity of micropiles obviously and reduce the displacement effectively.
试验结果表明采用二次注浆工艺能显著提高微型桩抗拔极限承载力，有效地减小抗拔桩位移；
The test results indicate that the compaction of soil from twice pressure groutings can raise the ultimate uplift capacity of micropiles obviously and reduce the displacement effectively.
试验结果表明采用二次注浆工艺能显著提高微型桩抗拔极限承载力，有效地减小抗拔桩位移；
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