为了保证汉江蜀河水电站截流工程成功实施，进行了截流水工模型试验研究。
In order to guarantee the success of work for river closure of Shuhe river hydropower station project in Hanjiang river, the hydraulic model test of river closure was carried out.
水工模型试验表明，这种构筑物对于改善河道行洪口门的水流流态具有明显的效果。
It is demonstrated from the hydraulic modeling that the structure has an obvious effect on the improvement of flow pattern near the river opening for flood discharge.
通过水工模型试验，一方面优化溢洪道顶部轮廓，另一方面降低溢洪道顶部改造和新闸门的成本。
Through hydraulic model tests, the spillway crest profile was optimized so as to achieve the required capacity on one hand and to minimize the cost of the spillway crest and the new gate on the other.
高速水流中的水流脉动对水工建筑物的安全运行存在很大的影响，水流脉动压强的特征值一般需通过水工模型试验确定。
The pulsate pressure in high speed flow water will influence the safety of water construction, and the eigenvalue of the pulsate pressure should be confirmed by hydraulic model testing.
超大型瀑布工程因其规模大，存在许多技术难题，这些问题往往要通过建立造型效果的水工模型试验确定一些技术参数。
Various technical problems and design parameters to construct a super large artificial waterfall could be solved and determined best by an established real shape hydraulic model.
首先对新型的水力自控滚筒闸进行清水水工模型试验，通过实验可以证实，新型的水力自控闸门是可以按设计要求自动启闭的。
Clear water hydraulic model test was done, and the result verifies that the late model automatic water expansion cylinder sluice can start and stop automatically.
针对多线斜交桥渡在斜交角度较大的情况下，目前尚缺少理论及经验计算方法的特点，对某多线大角度斜交桥渡进行了水工模型试验。
Because multiline big Angle skew bridge is lack of theory and experience calculation method at present, it needs to be experimented by hydraulic model.
针对多线斜交桥渡在斜交角度较大的情况下，目前尚缺少理论及经验计算方法的特点，对某多线大角度斜交桥渡进行了水工模型试验。
Because multiline big Angle skew bridge is lack of theory and experience calculation method at present, it needs to be experimented by hydraulic model.
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