The test results show that soil concrete can satisfy the demands of cutoff wall in aspects of extensive deformation and seepage prevention.

试验表明，塑性混凝土能满足防渗墙良好的变形和防渗性能的工程设计要求。

youdao

These materials will be mixed with lunar soil and gravel to make concrete.

这些材料将与月球土壤和碎石混合制成混凝土。

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Poured concrete retains walls work well in the heavy or unstable soil and steep slopes, making other walls inadvisable.

在重质或不稳定的土壤和陡峭的斜坡上，浇注混凝土挡土墙效果良好，让其他墙成为不明智的选择。

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Nevertheless, as the soil, asphalt and concrete is removed overall radiation levels should fall.

BBC: Daunting challenge of Fukushima clean-up

"When you replace soil and grass with concrete and asphalt, you alter the balance of energy that occurs at the earth's surface, " says Dr. Robert Bornstein, a professor of meteorology at San Jose State University in California.

CNN: In-Depth Specials - City Limits

Federal contractors say that as long as it remains undisturbed, the soil poses no danger to people because it is buried under a concrete slab.

WSJ: Toxic Radioactive Find Adds to Hanford Cleanup Woes