According to the experiment data of RHIC, it analyses the relationship between the impacting times, the value of settlement and the degree of compaction.
对高速液压夯实机（RHIC）的夯实效果进行试验研究，得到夯击次数与每层沉降量及压实度的关系曲线。
The effects and benefits of drainage for amelioration of the saline and acid rice field have been analysed according to the experiment data of 1989 ~ 1991.
根据1989 ~ 1991年试验资料，分析论述了排水改良成酸稻田的效果及效益。
Firstly, according to the clear water experiment data, studies flow characteristics of vegetation "flexible dam".
首先根据清水试验资料，进行了植物“柔性坝”水流特性的研究。
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