水土流失预测量表

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施工自然准备期恢复期一5.72400011二1.420200.40.61三11.982010011四0.032517900.40.6119.13主体工程区施工道路区堆场施工临建设施区合计水土表10.3-4 预测时段(a)序号水土流失面积(hm2)侵蚀模数背景值(t/km2.a)施工期项目施工自然施工自然施工准备期恢复期准备期恢复期准备期085002000600.60486.2114.4554.8401110085002100162.9662.1671.429.4106.450.84811100700022001102.160838.6263.56620.564010700840020003.6791.3911.6380.652.51551.15831869.4063.551397.84408.011284.3252.01水土流失预测量表扰动后土壤侵蚀模数(t/km2.a)水土流失总量(t)新增水土流失(t)施工期小计施工期小计自然恢复期463.3291.5254.4321.12597.80222.7621.288950.068251116.84115.47土流失量(t)施工期