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基本資料調查與分析篇

壹、通論

1.1 基本資料調查目的與範圍(Purpose and scope) .......................................... 調-1-1

1.2 輔助調查資料(Ancillary resources) ............................................................. 調-1-2

貳、基本資料調查

2.1 地形調查與測繪(Geomorphic investigation and topographical

surveying and mapping) ............................................................................... 調-2-1

2.2 地質調查(Geological survey) ..................................................................... 調-2-14

2.3 土壤調查(Soil investigation) ...................................................................... 調-2-24

2.4 地下水調查(Groundwater investigation) ................................................... 調-2-30
2.5 蝕溝調查(Gully investigation) ................................................................... 調-2-35

2.6 土石流調查(Debris flow investigation) ..................................................... 調-2-40
2.7 野溪調查(Torrent investigation) ................................................................ 調-2-45

2.8 崩塌地調查(Landslide investigation) ........................................................ 調-2-49

2.9 農路調查(Agricultural road investigation)................................................. 調-2-60

2.10 植生調查(Vegetation investigation) ......................................................... 調-2-65

2.11 土地利用現況調查(Land use investigation) ............................................ 調-2-70

2.12 河床質調查(Riverbed material investigation) ......................................... 調-2-79

2.13 生態評估調查(Ecological assessment investigation) .............................. 調-2-84

參、水文水理與泥砂分析

3.1 水文分析(Hydrological analysis) ................................................................. 調-3-1
3.2 水理分析(Hydraulic analysis) .................................................................... 調-3-18

3.3 集水區泥砂侵蝕、流失與生產分析(Erosion, loss and yield of

watershed sediment analysis) ..................................................................... 調-3-28

肆、附錄

附錄一、無因次降雨強度公式A、B、C、G、H等係數表............................ 調-4-1

附錄二、修正三角形單位歷線參考算例 ....................................................... 調-4-11

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