High sediment charge of Minjiang River caused severe abrasim of barrage gate's bottom plate, upstreams blanket & downstreams fencing wall during many year's operation.
由于岷江含沙量大，使得映秀湾水电站拦河闸在多年运行中间室底板、上游铺盖和下游护坦磨损严重。
Power charge is the most important funds income to change its charge taken mode, it can raise fund taken speed shorten midway and sediment time, raise fund using rate.
电费资金是电力企业最主要的资金来源，改进电费资金收取方式，可以提高电费资金的收取速度，缩短在途和沉淀时间，提高电费资金的利用率。
There is a linear correlation between the logarithm of sediment dis- charge at different parts of dunes and the dune height.
当气流与沙丘走向斜交时，两侧相同部位输沙率的差异不大，这是线形沙丘保持其动力形态平衡的主要原因之一。
There is a linear correlation between the logarithm of sediment dis- charge at different parts of dunes and the dune height.
当气流与沙丘走向斜交时，两侧相同部位输沙率的差异不大，这是线形沙丘保持其动力形态平衡的主要原因之一。
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