Basic Geotechnical Earthquake Phần 1 pps

... 50,000 19 35 Quetta, Pakistan 8 .1 30,000 19 39 Erzincan, Turkey 7.7 30,000 11 . EARTHQUAKE RESISTANT DESIGN OF BUILDINGS 11 5 11 .1 Introduction 11 5 11 .2 Earthquake Resisting Performance Expectation 11 6 11 .3 ... Expectation 11 6 11 .3 Key Material Parameters for Effective Earthquake Resistant Design 11 7 11 .4 Earthquake Design Level Ground Motion 11 8 11 .5 Deri...

Ngày tải lên: 07/08/2014, 04:21

... Indian events in 18 83. His catalog includes earthquakes from 893 to 18 69. His son, Richard D. Oldham (18 58 -19 36), wrote accounts of four major Indian earthquakes (18 19, 18 69, 18 81, and 18 97). He completed ... and earthquakes (Courtesy: http://eqseis.geosc.psu.edu) Magnitude Fault Dimensions (Length × Depth, in km) 4.0 1. 2 × 1. 2 5.0 3.3 × 3.3 6.0 10 × 10 6.5 16 × 16 , 2...

Ngày tải lên: 07/08/2014, 04:21

... Sci.) ,11 2(3) 1- 14. Chester et al., Journal of Geophysical Research, 19 93 Cunny R.W. and Sloan R.C. (19 61) , “Dynamic loading machine and results of preliminary REFERENCES 12 0 Basic Geotechnical Earthquake ... structures. 12 4 Basic Geotechnical Earthquake Engineering Fig. 11 .8 Schematic of the earthquake design procedure (Courtesy: http://www.branz.co.nz) Earthquake...

Ngày tải lên: 07/08/2014, 04:21

... June 16 , 18 19 8.5 No record Jabalpur June 2, 19 27 6.5 ——— Indore March 14 , 19 38 6.3 ——— Bhadrachalam April 14 , 19 69 6.0 ——— Koyna December 10 , 19 67 6.7 >200 Killari (Latur) September 30, 19 93 ... earth = 4.0 × 10 7 m (360 ° ) Distance to seismograph = 12 00 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...

Ngày tải lên: 07/08/2014, 04:21

... = (2 ,15 4,000)(r) –2 .10 (5.1b) b = (0.046)+(0.445)log(r) (5.1c) d = (2. 515 )+(0.486)log(r) (5.1d) where, Y = peak horizontal acceleration (in gal) (1 gal = 1 cm/sec 2 ) M = earthquake magnitude r ... ∆ 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 SEIS...

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... For earthquake magnitudes other than 7.5, the CRR obtained from Fig. 6 .10 is multiplied by magnitude scaling factor. Magnitude scaling factor has been given in Table 6 .1. 58 Basic Geotechnical Earthquake ... modified mercalli intensity (Courtesy: http://www.vulcanhammer.net)

Ngày tải lên: 07/08/2014, 04:21

... 7.5 earthquake (Courtesy: Day, 2002) Table 6 .1 Magnitude scaling factors (Courtesy: Day, 2002) Anticipated earthquake magnitude Magnitude scaling factor 8.5 0.89 7.5 1. 00 6.75 1. 13 6 1. 32 5.25 1. 50 Factor ... surface. Solution: At 3 m depth, at the given location, σ v0 = (1. 5) (18 .9) + (1. 5)(9.84+9. 81) = 58 kPa.

Ngày tải lên: 07/08/2014, 04:21

... the problem: c = 14 .5 kN/m 2 , φ = 0, α = tan 1 1/3 = 18 ° and L = 9 .1/ sin α = 9 .1/ sin 18 = 29 m. Substituting the values in Eq. (9.2(a)): FS = = (14 .5)(29) 1. 8 (750)(sin 18 ) Earthquake case: F h = ... 16 .366 + 1. 178M – 0.927logR – 0. 013 R + 0.657logW + 0.348logT + 4.527log (10 0-F) – 0.922D 50 (9.5) For lateral spreading of gently sloping ground: log D H = 15 .787 + 1...

Ngày tải lên: 07/08/2014, 04:21

... slight 11 0 Basic Geotechnical Earthquake Engineering Fig. 10 .4 Earth pressure distribution on temporary braced walls (Courtesy, Day, 2002) EARTHQUAKE RESISTANT DESIGN OF BUILDINGS 11 CHAPTER 11 5 11 .1 ... 11 .1 Post-elastic (Ductility) system capacities (Courtesy: http://www.branz.co.nz) 10 4 Basic Geotechnical Earthquake Engineering W= 1/ 2 2 ttAt 11 1 HL H[Hta...

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... factor 10 4, 10 9, 11 2 Relative density 63, 64, 65, 73 Relative seismicity 11 8, 11 9 Resonant-column method 43 Restrained Retaining Walls 10 8 Retaining wall 10 2, 10 3, 10 4, 10 6, 10 8, 10 9, 11 1, 11 3, 11 4 Retaining ... 12 5, 13 0 Eurasian plate 31 Extensional boundaries 12 Extensional mechanism 12 F Factor of safety for overturning 10 5, 10 9, 11 1, 11 2, 11...

Ngày tải lên: 07/08/2014, 04:21