Basic Geotechnical Earthquake Phần 6 pdf

... ratio induced by the design earthquake. Solution: Using results of Example 6. 1, σ v0 = 58 + 20 = 78 kPa. σ v0 ′ = 43 + 20 = 63 kPa. Using Eq. (6. 4), CSR = 0 .65 (0. 96) (78 /63 )(0.45) = 0.347 Home Work ... pressure ratio (Wallace, 1 961 ). Fig. 7.3 Bearing capacity factors (Courtesy: Day, 2002)

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... 978-81-224- 262 0-5 5. SITE SEISMICITY, SEISMIC SOIL RESPONSE AND DESIGN EARTHQUAKE 46 5.1 Site Seismicity 46 5.2 Seismic Soil Response 48 5.3 Design Earthquake 50 6. LIQUEFACTION 57 6. 1 Introduction 57 6. 2 ... 0 1957 Aleutian Islands 8 .6 0 1950 Himalayan region 8 .6 8,500 19 06 Ecuador 8 .6 500 1 963 Kurile Islands 8 .6 0 1923 Alaska 8.5 0 1.2.2 Deadliest Earthquakes The wor...

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... Valley, CA 17 14 6. 64 10/28/83 Borah Peak, ID 33 20 6. 93 10/18/89 Loma Prieta, CA 40 16 6.92 06/ 28/92 Landers, CA 62 12 7.34 Although the exact area associated with a given size earthquake varies ... area of certain earthquakes (Courtesy: http:// eqseis.geosc.psu.edu) Date Location Length (km) Depth (km) (Mw) 12/ 16/ 54 Dixie Peak, NV 42 14 6. 94 06/ 28 /66 Parkfield, CA 35 10 6....

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... ( 360 ° ) Distance to seismograph = 1200 km = 1.2 × 10 6 m ∆ = × =° × 6 0 7 1.2 10 ( 360 ) 10.8 410 Using Eq. (2.2) and A′ = 15 .6 mm = 1 560 0 µm gives: M s = log A′ + 1 .66 log ∆ + 2.0 = log 1 560 0 ... 16, 1819 8.5 No record Jabalpur June 2, 1927 6. 5 ——— Indore March 14, 1938 6. 3 ——— Bhadrachalam April 14, 1 969 6. 0 ——— Koyna December 10, 1 967 6. 7 >200 Killari (Latur) Sep...

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... distnace, ∆ SOIL ROCK ROCK Hypocenter Focal Depth Fault 46 Basic Geotechnical Earthquake Engineering SITE SEISMICITY, SEISMIC SOIL RESPONSE AND DESIGN EARTHQUAKE 5 CHAPTER 5.1 SITE SEISMICITY 5.1.1 Site ... sliding. 5.3.3 Earthquake Magnitude Design earthquake magnitude as well as the selection of magnitude level are discussed below: Design Earthquake Magnitude Engineers can d...

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... alt="" 62 Basic Geotechnical Earthquake Engineering Failure and cracks induced by liquefaction have also been observed. These images (Fig. 6. 8(a) and Fig. 6. 8(b)), probably from the 19 06 earthquake ... through the concrete road surface. 60 Basic Geotechnical Earthquake Engineering Liquefaction induced road failure, Moss Landing State Beach is shown in Fig. 6. 6 (a). Thi...

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... result 92 Basic Geotechnical Earthquake Engineering 6. For intermediate slide mass, k h = 0 .65 a max /g 7. For large slide mass, k h = 0.1 for sites near faults generating 6. 5 magnitude earthquake and ... Basic Geotechnical Earthquake Engineering SLOPE STABILITY ANALYSES FOR EARTHQUAKES 9 CHAPTER 90 9.1 INTRODUCTION Slope movement is secondary effect of earthquake. There...

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... lb/ft Moment due to passive force at tieback anchor = (43392)( 26 + (0 .66 7)(20)) = 1.707 × 10 6 Retaining Wall Analyses for Earthquakes 109 10 .6 TEMPORARY RETAINING WALLS Static design of temporary braced ... Analyses for Earthquakes 113 Neglecting P 1A , moment due to active force at tieback anchor = ( 862 8.75)(1+45/2) + (191 16) (1 + (0 .66 7)(45)) = (2.02775 × 10 5 )+(5.9288 × 10 5...

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... the types of earthquake resistant structural systems? Briefly explain about them. 5. Comment on earthquake engineering design techniques. 1 26 Basic Geotechnical Earthquake Engineering Earthquake ... Fig. 11 .6) . For very long period structures, a constant displacement response can be expected. 11 .6 ANALYSIS AND EARTHQUAKE RESISTANT DESIGN PRINCIPLES 11 .6. 1 The Basic Pri...

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... 142 Basic Geotechnical Earthquake Engineering Unconfined compression 84 Uniformly graded 65 , 69 Unit weight 38, 41 Unliquefiable 77, 78, 79, 85, 86 Unsaturated soil 64 Up-hole method ... waves 15, 16, 26, 27, 29 Seismic zonation factor 121 Seismic zone 54 Seismic zoning maps 36 Seismicity 46, 47, 48, 54 Seismogram 16, 27, 29 Seismograph 2, 23, 26, 27, 28, 29 Seismologists 26 Se...

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