1.In order to adapt to the constantly changeable work loaded of obversion cylinder, the balance valv...
在液压系统设计时,采用了平衡阀,翻转油缸各时刻的工作载荷不断变化的特点。
2.Analysis results show that location of pile neutral point is the lowest and downdrag caused by NSF is maximal if neglecting working load on pile top.