The influence of stabilizers and soil properties on the strength of stabilized, compacted earth is investigated.

研究了稳定剂和土壤性质对稳定的压实土的强度的影响。

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Firstly, according to physical character and engineering operation condition of earth dam, main invalidation modes about earth dam engineering are investigated.

根据土石坝的物理特征以及工程运行实际，研究了土石坝工程的主要失效模式。

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The effect of rare earth elements on the microstructure and properties of steel P20 has been investigated.

研究了P 20钢中加入微量稀土元素后性能和组织的变化规律。

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Currently Greenland's rare earth resources are being intensively investigated.

BBC: Greenland rare earths: No special favours for EU