洪水风险图编制的技术细则.pdf

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洪水风险图编制技术细则 （试行） 二〇〇九年十月 目 录

1 总 则······································································································ 1

2 总体技术规定························································································· 2 2.1 风险要素的规定············································································· 2 2.2 风险图编制流程与洪水计算方法·················································· 3 2.3 洪水风险图分类与基本技术要求·················································· 5 2.4 洪水风险计算分析的一般性规定·················································· 7

3 基本资料收集与分析··············································································· 9 3.1 基本要求························································································· 9 3.2 自然地理资料······················································

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