Basic Geotechnical Earthquake Phần 9 pps

... exception. Times of India, September 19, 199 9, P. 12. Iyengar, R. N., 199 4, Earthquake History of South India, The Hindu, Jan. 23. Katsumi, Maraya M.M. and Miteuru T. ( 198 8), “Analysis of gravel drain ... often 132 Basic Geotechnical Earthquake Engineering 132 Acharrya, S.K. 199 9. Natural Hazards: Earthquakes and Landslides in India during the nineties and mitigation strategy....

Ngày tải lên: 07/08/2014, 04:21

... Historical Earthquakes (Courtesy: http://www.stvincet.ac.uk) Year Location Magnitude Persons killed 196 0 Chile 9. 3 22,000 196 4 Alaska 9. 2 130 195 2 Kamchatka 9. 0 0 196 5 Aleutian Islands 8.7 0 192 2 Chile ... killed 197 6 Tangshan, China 7.5 655,000 192 7 Qinghai, China 7.7 200,000 192 3 Tokyo, Japan 7 .9 143,000 190 8 Messina, Italy 6 .9 110,000 192 0 Northern China 8.3 1...

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... 1883. His catalog includes earthquakes from 893 to 18 69. His son, Richard D. Oldham (1858- 193 6), wrote accounts of four major Indian earthquakes (18 19, 18 69, 1881, and 1 897 ). He completed first ... Oldham’s 1 899 volume. Investigations of the yet larger Assam earthquake of 195 0 were published as a compilation undertaken 9 EARTHQUAKES 2 CHAPTER 2.1 PLATE TECTONICS, THE CAUSE OF EA...

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... Approx. Uttar Kashi October 20, 199 1 6.6 >2,000 Chamoli March 29, 199 9 6.8 >150 Hindukush November 11, 199 9 6.2 No death reported Earthquakes 29 2.5 m. Based on these assumptions, determine the moment ... 16, 18 19 8.5 No record Jabalpur June 2, 192 7 6.5 ——— Indore March 14, 193 8 6.3 ——— Bhadrachalam April 14, 196 9 6.0 ——— Koyna December 10, 196 7 6.7 >200 Killari (Latur) Sep...

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... (Relationship between maximum acceleration, 48 Basic Geotechnical Earthquake Engineering have been developed by various researchers. Donovan and Bornstein, 197 8, developed the following equation for ... Very sensitive clays may lose so 38 Basic Geotechnical Earthquake Engineering 38 DYNAMIC SOIL PROPERTIES 4 CHAPTER 4.1 INTRODUCTION This book is concerned with geotechnical prob...

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... environments. 54 Basic Geotechnical Earthquake Engineering Selection of Design Earthquake The selection of a design earthquake may be based on: (a) Known design-level and maximum credible earthquake ... ground shaking caused by earthquake and upward flow of water 64 Basic Geotechnical Earthquake Engineering observation was made in sand having higher relative density. Earth...

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... 3 m depth, at the given location, σ v0 = (1.5)(18 .9) + (1.5) (9. 84 +9. 81) = 58 kPa.

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... expressed as percentage. 90 Basic Geotechnical Earthquake Engineering SLOPE STABILITY ANALYSES FOR EARTHQUAKES 9 CHAPTER 90 9. 1 INTRODUCTION Slope movement is secondary effect of earthquake. There can ... total stress analysis: T = cL + Ntanφ = s u L 86 Basic Geotechnical Earthquake Engineering middle one-third of footing. q′= 89. 988 kN/m 2 from Eq. (7 .9) . q ult in Eq....

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... = 6 5 1.707×10 2.145 7 .95 655×10 Anchor pull = A P = P P FS A p − = 28224.125–(43 392 /2.145) = 799 4.75 lb/ft Earthquake case: P E = 1 2 12 k a g H A max 2 b / () F H G I K J γ = (0.5)(0. 295 ) 0.5 (0.2)(50) 2 (64) ... (5) 2 = (0.5)(0. 295 )(130)(5) 2 = 4 79. 375 lb/ft From 5ft to 50ft, P 2A =k A γ t (5)(45) + (0.5)(k A )(γ b )(45) 2 = (0. 295 )(130)(5)(45) + (0.5)(0. 295 )(64)(4...

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... 104, 1 09, 112 Wavelength of flexure 6 Weakening slope stability 90 , 91 , 97 , 99 , 102 Wedge method 92 Well-graded 65 Z Zonal liquefaction 96 , 98 , 102 Zone factor 1 19 136 Basic Geotechnical Earthquake ... 21, 22, 24, 26, 28, 29 Slip surface 90 , 92 , 93 , 94 , 95 , 97 , 100, 101 Slope movement 90 , 96 Soil amplification 120 Soil dynamics 38 Southern Gondwanaland...

Ngày tải lên: 07/08/2014, 04:21