Reducing the initial displacement of piston of lift cylinder, or augmenting the piston diameter of lift cylinder, will reduce the displacement of the platform of hydraulic static pile driver.
英
美
释义
降低压桩机升降油缸活塞的初始高度,或增大压桩机升降油缸活塞直径,均能减小压桩机加力压桩时压桩机的机身位移。
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