乘工作之便,我曾实地了解了沿黄水閘的运用情况。黄河下游的水閘,普遍存在的一个突出問題,是柏油井止水漏油問題。止水設备在水工建筑物中是一个細小的結构,容易在設計和施工中被忽視。但是,由于这种忽視,却往往要付出很高的补救代价。如黑崗口引水涵洞,由于洞身沉陷縫止水失效,发生漏水 As a matter of work, I have learned on the ground about the utilization of the Yellow River sluice. The sluice in the lower reaches of the Yellow River, one of the most prominent problems, is the problem of tarnishing of tarmac. Water stop equipment in hydraulic structures is a small structure, easy to be ignored in the design and construction. However, due to this neglect, high remedies are often required. Such as black Kongkou diversion culverts, due to the collapse of the hole sealing water failure, leakage occurred