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四川二滩水电站是建于四川雅砻江(金沙江)下游的一座大型水力发电站,电站总装机容量330万kW.大坝(坝高230m)建成后,雅砻江上游漂来的木材(每年运量约110万m3)需经由大坝过木设施出水、上坡,然后再滑入大坝下游的河床中继续漂流,最后由雅砻江和金沙江沿岸的各木材收漂站收漂岸运往各地.本研究课题是根据木材过坝设施的机械过坝初步方案进行研究分析和技术论证,并建造了木材过坝联合运输机整机系统1∶5模型试验装置,进行了大比尺整机模型试验研究和各子专题试验研究,为原型机工程设计提供了可靠的科学依据.
Ertan Hydropower Station in Sichuan is a large hydroelectric power station built in the downstream of Yalong River (Jinsha River) in Sichuan Province, with a total installed capacity of 3.3 million kW. After the completion of the dam (dam height 230m), the drifting wood upstream of the Yalong River (about 1.1 million m3 per annum) will be discharged through the dam crossing facilities and up the slope before sliding into the riverbed downstream of the dam Drifting, and finally by the Yalong River and the Jinsha River along the shore of the wood received drift drift shipped to the United States. The subject of this research is to carry out research and analysis and technical demonstration based on the preliminary plan of mechanical crossing dam for wood dam construction. The 1: 5 model test device for wood over dam combined transport machine system is constructed and the large scale model machine test is carried out And various sub-topics of experimental research, provide a reliable scientific basis for the prototype engineering design.