1. Original name of city of Home Zhang harbor alluvion county, only then built 1962, by Changshu, Jiang Yin two counties area of part of each lay off incorporates and become.

2. The sandy soil that upland lime calcium pledges earth and fluvial two sides reach alluvion , sandy loam 4 kinds big.

3. In this paper the model testing during construction of the dam foundation built on right deep alluvion of the river valleys for a Hydroelectric power station are described.

4. The characteristics of percolation stability and measures for seepage control of dam foundations, which are the deep alluvion of the river valleys in Sichuan are described in detail in this paper.

5. Jet grouting with high pressure is of particular advantage to strengthening of the ground in thick alluvion and soft soil vulnerable to seismic damage.