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山區道路邊坡崩塌防治工法最佳化研究(一) - 國家災害防救科技中心

山區道路邊坡崩塌防治工法最佳化研究(一) - 國家災害防救科技中心

山區道路邊坡崩塌防治工法最佳化研究(一) - 國家災害防救科技中心

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4.4 <br />

<br />

Gr1 5~15 7777 1 0.000129<br />

Gr2 15~25 5236 1 0.000191<br />

Gr3 25~45 21455 5 0.000133<br />

Gr4 >45 15255 0 0<br />

Gc1 15304 1 0.000065<br />

Gc2 18654 2 0.000107<br />

Gc3 13219 4 0.000303<br />

Gc4 2546 0 0<br />

Gp1 10733 3 0.000279<br />

Gp2 9579 2 0.000208<br />

Gp3 18828 2 0.000106<br />

Gp4 10538 0 0<br />

4.2 <br />

<br />

<br />

<br />

<br />

<br />

Potential Loss of LifePLL<br />

F<br />

N<br />

F-N <br />

PLL <br />

PLL = ΣF<br />

× N = Σ f × (1 −r×<br />

e)<br />

× p × p × L×<br />

E × V × S<br />

L<br />

1<br />

2<br />

f<br />

f<br />

f<br />

................. [4-2]<br />

<br />

f L <br />

/ <br />

<br />

r<br />

<br />

84

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