船过闸驶入运河。
本实用新型涉及到一种新型流量计，特别是用于明渠过闸流量的计量场合。
The utility model relates to a flow meter of novel, particularly for the measuring occasion of the lockage flow quantity of open canal.
根据葛洲坝船闸船舶过闸安全的经验教训，对多级船闸船舶过闸安全问题进行初步分析与探讨。
Based on the experience and lessons of lockage safety in Gezhouba Shiplock, the problem concerning lockage safety of multi-step ship lock were analyzed and approached.
探讨内河运输船舶的吨位与面积之间的关系，将有助于合理有效地计算船闸的一次过闸平均吨位。
The relationship between the tonnage and area of inland vessels is needed to calculate the average lockage tonnage reasonably.
测量闸门的过闸流量，与公式计算的流量进行比较，验证已有的翻板闸门流量计算公式的合理性。
The author compared the measured flow through the gate with the flow calculated by formula and demonstrated the appropriation of the formulas.
试验过程及结果表明，该方案削减船闸工作水头约50%，船舶一次过闸省水率约50%的设想是可行的，合乎实际的。
The process and result of the experiment shows in the scheme the assumption of water head diversion by 50% and water-saving rate by 50% is feasible and practical.
侧收缩作用影响闸后水流流态，降低泄水建筑物的过流能力，因此需要采取一定的工程措施来改善过流条件，减少侧收缩作用。
The side shrinkage action affects the flow pattern and reduces the overflowing capacity, so it needs some engineering methods to improve the overflowing condition.
本文将明渠及其上游的堰闸视为一个水力系统，然后研究梯形断面明渠过流能力的可靠性。
The reliability analysis on capacity of a trapezoidal open channel which with its upstream weir of sluices is taken to be a series connecting hydraulic system is given in this paper.
本文将明渠及其上游的堰闸视为一个水力系统，然后研究梯形断面明渠过流能力的可靠性。
The reliability analysis on capacity of a trapezoidal open channel which with its upstream weir of sluices is taken to be a series connecting hydraulic system is given in this paper.
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