In the design of sand basin, the first problem is to select the calculation method of suspended silt deposition rate.

设计沉沙池时，首先要解决的问题之一是悬移质泥沙沉降计算方法。

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The surface soil property on the seabed northwest area of Wunansha uplift in the South Yellow sea Basin is medium compact silt fine sand and sandy silt, which are usually called ferro plate sand.

南黄海盆地勿南沙隆起西北部海区的海床表层土质为中密实的粉砂质细砂和砂质粉砂，俗称铁板砂。

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Some recalled a warning given by one of China's most famous critics, Huang Wanli, before his death ten years ago that the dam would silt up the reservoir basin and sooner or later have to be blown up.

ECONOMIST: China and opposition to dams