In this paper, the characteristics of the flow-sediment variation and the corresponding adjustment of riverbed shape are studied based on the observation data.
本文通过分析黄河水沙变化特性，探讨了河床沉积与形态调整的变化。
The adjustment of the stress field in the west of Shandong province is estimated by the variation of the water level in deep wells during and after the Heze earthquake.
通过菏泽地震深井水位的变化，估算了鲁西应力场的调整变化。
The utility model has the advantages of free disassembly, assembly and adjustment, free variation and deformation of width, convenient operation, dismountable performance and convenient portability.
其优点是可自由拆装调节，宽度可自由变化和变形，使用方便，可拆卸，便于携带。
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