iiΑΣΚΗΣΗ 2(ΛΥΣΗ)
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iiΑΣΚΗΣΗ 2(ΛΥΣΗ)
Transcript of iiΑΣΚΗΣΗ 2(ΛΥΣΗ)
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2 1: : : . : .
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1 LUGEON
1 (%)94.7998.222 (cm)20.6741.203 9.62.2
1 16.14.22 (%) 13.155.7
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1 :
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2: >40m Lugeon
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2:
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3: 1) Lugeon (Km). Lugeon .
D36AD37D38D31AD32D33D35D40 Lugeon15.214.718.32.74.03.42.48.7Km (cm2) (x10-9)1.981.912.380.350.520.440.310.11
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2) Snow Lugeon .
D36AD37D38D31AD32D33D35D40 Lugeon15.214.718.32.74.03.42.48.7, L(m)4.14.12.14.14.14.14.14.1 108712666 (%)5.00.029.663.654.560.085.742.1 L3.46.01.30.50.70.60.20.9 , s=L/M (m)1.210.681.628.25.866.8320.504.56
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SNOW
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3) (e) (E) .
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3) (e) (E) .
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3) (e) (E) .e = (6 x Km x S)0.33E = (e x JRC 2.5) 0.5n = 3 x e / S
D36AD37D38D31AD32D33D35D40 Lugeon15.214.718.32.74.03.42.48.7Km (cm2) (x10-9)1.981.912.380.350.520.440.310.11S(cm)12168162825866832050456e(mm)0.1180.0960.1380.0590.1280.1270.1630.152E(mm)0.1930.1750.2090.1360.2010.2010.2270.219n0.00540.00770.00390.00500.00100.00090.00030.0014
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4) : :
: 4.0 8.0 lt/m3 : 0.5 1.4 lt/m3
S(cm)100 - 170500 - 1000e(mm)0.10 -0.140.12 -0.15E(mm)0.18 0.210.19 0.21n0.004 0.0080.0005 0.0014
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5) (encapsulation grouting). . 1/3 .
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(D) (W) ( )
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5) V1=1/3 x B x = =1/3 x (50x70)x160 = 186 667V2=B x = (50x70)x160= 560 000V= V1 + V2 = 746 667m3A : ~ 6.0 lt/m3 V= 0.006 x 746 667 = 4 480m3
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5) V=1/2 x (B1+B2)x x Hm= =1/2 x (70+60)x40 = 364 000m3V= 364 000m3A : ~ 6.0 lt/m3 V= 0.006 x 364 000 = 2 184m3
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5) V=1/3 x B x = =1/3 x (40x60)x900 = 720 000m3V= 720 000m3A : ~ 1.0 lt/m3 V= 0.001 x 720 000 = 720 m3
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5) 0.25-1.80 Kg/cm2 .
= 2.0 t/m3, 1:1 10% :
W = 4480 x 2 / 2 = 4480 t W = 4072 tW = 2184 x 2 / 2 = 2184 t W = 1986 tW = 720 x 2 / 2 = 720 t W = 655 t
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5) 0.25-1.80 Kg/cm2 .
= 2.0 t/m3, 1:1 10% :
W = 4480 x 2 / 2 = 4480 t W = 4072 tW = 2184 x 2 / 2 = 2184 t W = 1986 tW = 720 x 2 / 2 = 720 t W = 655 t
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5) 2 m .
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50-60.
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D2 / 4 = 3.14 x 22 / 4 = 3.14 m2 D2/4 = 3.14* 42 / 4 = 50.27 m2
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5)
12000560018000 50.2750.2750.27 239111358 356030 8565550010740
