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长江重庆大沙坝采砂对航道的影响

DOI: 10.3969/j.issn.1674-0696.2013.01.35, PP. 152-156

Keywords: 采砂,航道,数学模型,sandexcavation,channel,mathematicalmodel

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Abstract:

:?以重庆市大渡口区大沙坝采砂区为例,采用二维水流数学模型对拟定的采砂区采砂后工程河段的水流条件进行模拟计算,就工程河段的航道条件及水域条件进行了分析。结果表明:按照设计的采砂方式和采砂工程量对该河段的航道基本不会带来负面影响。

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