This paper describes the principles of the compactometer, indoor sample test and field application test.
本文介绍压实计的工作原理、室内模块试验及现场应用试验情况。
A new method of measuring indoor radioactivity of radon is presented by using the indoor fast-moving ball as the sample of a radioactive substance.
给出了一种用室内快速运动的球体作为放射性样品测量室内氡射气辐射活度的新方法。
The preparing soil sample made by indoor vacuum pre-stressing have advantages of short solidification period and simple operation.
室内真空预压制备土样，具有固结时间短、简便易行等优点，适用于岩土工程的理论研究和实际工程的模拟试验。
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