分级加荷 meaning in Chinese

incremental loading
stage loading

This paper emphasize study the seepage of vacuum - heaped load combining precompression . , deduce the drainage quantity computation formula for stage loading in soft soil . an example show that the results of calculation are in good agreement with the measured value , this explain that the formula is rational
本文重点对真空堆载联合预压法的渗流进行了研究，得出了在分级加荷下软土地基渗流量的计算公式，算例表明其计算值与实测值较吻合，说明所建模型是比较合理的。