Usually the surface would be hardened in a large area after completion of development and construction projects.
开发建设项目建成后往往使地表大面积硬化,从而改变项目区入渗、蒸发、地表径流量和特性。
This paper analyses the present prediction methods on soil erosion modulus for development and construction projects.
介绍并评价目前开发建设项目土壤侵蚀模数预测的几种方法。
Soil erosion newly arising prediction was the basis for schemes compiling of soil and water conservation in development and construction projects.
新增水土流失预测是开发建设项目水土保持方案编制的依据。
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