论述了煤灰作为土质改良材料的可行性。
The feasibility of coal ash used as soil improvement material is studied.
“派酶”是一种新型的工程土质改良材料，许多事例表明，它在垃圾处理和污泥淤泥资源化方面大有作为。
From many projects, it is shown that Permazyme-11x can be widely used in the waste disposal and the resource utilization of mud and sludge.
东部平原多级恢复力区应加大改良土质的力度，种植适宜的农作物，以提高土地生产力；
Low eastern plains restoration of multi-district should increase the intensity of improved soil Suitable for the cultivation of crops to improve the productivity of land.
本文介绍了对不良土质进行掺砂改良的施工工艺和质量控制，供其它公路建设工程参考。
The construction technology and quality control of the mixing technique are introduced, which can give references for other highway construction.
本文介绍了对不良土质进行掺砂改良的施工工艺和质量控制，供其它公路建设工程参考。
The construction technology and quality control of the mixing technique are introduced, which can give references for other highway construction.
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