因振动桩锤非常经济，一直受到施工者青睐。
Vibratory pile drivers can be extremely economical and therefore the contractors' preferred method of pile driving.
本文对影响振动桩锤沉桩能力的土力因素进行了研究。
In this paper the attention is paid to study the soil-related factors affect the vibro-driveability.
阐述了海底取样时岩芯形成的理论过程，推导了有关理论计算公式，得出了形成“桩效应”的条件，并论述了取样器静压力及振动锤多项参数的理论计算公。
Also it presents the condition of forming "stake effection" is reached and the theoretic calculation formulas of hydrostatic pressure and multi parameter of vibratory hammer of the sampler.
高频液压振动锤除可作各类承载桩的施工外，还可以建造薄壁防渗墙，深层密实处理，地面夯实处理等特殊施工。
Besides piling, can be applied to special fields such as building thin anti-seeping walls, deep density treatment and ground compact improvement treatment.
高频液压振动锤除可作各类承载桩的施工外，还可以建造薄壁防渗墙，深层密实处理，地面夯实处理等特殊施工。
Besides piling, can be applied to special fields such as building thin anti-seeping walls, deep density treatment and ground compact improvement treatment.
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