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以南宁市综合档案馆为例,分析了点式市政建设项目新增水土流失及危害。该项目预计新增水土流失量843.91 t,其中主体工程区、弃渣场区分别有777.22、43.38 t,占总量的92.10%和5.14%,新增水土流失比较集中。考虑到市政项目位置独特及造成水土流失的特点,遵照工程措施、植物措施为主,临时措施为辅的原则,在各施工单元布设了相应的切实可行的防治措施。
Taking Nanning Comprehensive Archives as an example, this paper analyzes the newly added soil and water loss and damage of the municipal construction projects. The project is estimated to add 843.91 t of soil and water loss, of which 777.22 and 43.38 t respectively, accounting for 92.10% and 5.14% of the total. The newly increased soil erosion is concentrated. In consideration of the unique features of municipal projects and the causes of water and soil loss, the practical and feasible prevention and control measures should be laid down in all construction units according to the principle of engineering measures, plant measures and supplemented by temporary measures.