【摘要】 文章以葠窝水库底孔闸门启升系统改造为例,阐述了取消钢丝绳、增加拉杆、更换启闭机的原因及方案。更多还原

【Abstract】 Taking an example of rebuilding the open-close system of bottom-holed strobe at Canwo reservoir,the article expounds the reasons and the plan to abolish steel wire,to add tension links,and to exchange open-close machine.更多还原