The dam site of Baiyekou Reservoir is located in a narrow gorge of Wenyu river reach. Its topography condition is complex and the elevation difference of river valley is obvious.
2
并以此为依据，提出有胸墙的溢流坝的堰顶上、下游及胸璃底缘的曲线型式和相应的计算公式。
On this basis, the curve shapes and the formulas of upstream crest and downstream crest and those under the breast wall of the spillway dam are presented.
3
截至2002年底，全省共建成骨干坝231座，同时修建了大量的中、小型淤地坝。
To the end of 2002, 231 main silt DAMS and a large number of small and medium-sized silt DAMS had been built in Gansu province.
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