Dynamic compaction is a kind of deep compaction, it is a kind of method that tens tons of heavy hammers from tens of metres to consolidate soil.
强夯法是深层密实法的一种，是一种将几十吨的重锤，从几十米的高空落下，对土进行强力夯击的方法。
The formation of arch effects will bring the sand filling over the region of deep concavity hindered and the degree of compaction of molding sand at the deep concavity reduced.
它的形成会阻碍型砂向深凹区的填充，使得深凹处砂型紧实度降低。
Future research needs to study the dynamics of the compaction problem to determine how frequent moldboard or deep tillage is needed.
将来需要研究紧实问题的动力学以确定需要几次有壁犁深耕。
The clastic rock shallow gas layer has the characters of lower deep and infirmness compaction, so that the compaction extent of mud and the pressure of pore volume and liquid are low.
碎屑岩浅气层具有储层埋深浅，岩体弱压实的特征，故其间泥质的压实程度低，孔隙空间及所含流体承受的压力较小。
By analyzing the problems existed in the process of measurement he deep mixing pile and the ram compaction piles with composite bearing base, measures are put forward.
通过对深层搅拌桩和复合载体夯扩桩施工过程可能出现的问题分析，提出了可行的预防措施。
At the present time, dynamic compaction used mainly in foundation treatment of sand, gravel and low saturation clay in order to improve the deep foundation.
目前强夯法主要用于处理加固砂土、碎石地基及低饱和度粘土地基。
At the present time, dynamic compaction used mainly in foundation treatment of sand, gravel and low saturation clay in order to improve the deep foundation.
目前强夯法主要用于处理加固砂土、碎石地基及低饱和度粘土地基。
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