2 — strut and tie model design procedure

... properties 20 .3—Load test procedure 20 .4—Loading criteria 20 .5—Acceptance criteria 20 .6—Provision for lower load rating 20 .7—Safety CHAPTER 21 —SPECIAL PROVISIONS FOR SEISMIC DESIGN 350/350R -29 3 21 .0—Notation ... 350/350R -29 3 21 .0—Notation 21 .1—Definitions 21 .2 General requirements 21 .3—Flexural members of frames 21 .4—Frame members subjected to bending and axial load 21 .5—Joints of frames 21 .6—Structural walls, ... CHAPTER 19—SHELLS AND FOLDED PLATE MEMBERS 350/350R -27 9 19.0—Notation 19.1—Scope and definitions 19 .2 Analysis and design 19.3 Design strength of materials 19.4—Shell reinforcement 19.5—Construction...

Ngày tải lên: 24/10/2014, 15:45

... 67 53 42 33 27 24 21 19 17 15 13 12 11 400 317 25 0 20 0 160 125 100 80 63 50 40 36 32 29 25 23 20 18 16 13 10 417 333 26 7 20 8 167 133 104 83 67 60 53 48 42 38 33 30 27 21 16 427 333 26 7 21 3 167 ... 80 100 125 1.5 120 0 600 400 300 20 0 120 75 60 48 37 30 24 19 15 12 10 2. 5 1000 666 500 333 20 0 125 100 80 62 50 40 32 25 20 16 1066 800 533 320 20 0 160 128 100 80 64 51 40 32 26 120 0 800 480 300 24 0 ... 42 33 58 47 79 63 117 93 158 127 20 0 160 21 7 174 25 7 20 6 320 25 6 10 17 26 36 49 73 99 125 136 161 20 0 13 21 29 40 58 79 100 109 128 160 11 17 23 32 47 63 80 87 103 128 13 19 25 37 50 63 69 82...

Ngày tải lên: 06/11/2013, 15:15

... fibroblasts, and hematopoietic cells [22 ,23 ] Because Akt phosphorylates caspase 9, Bad [24 ], a proapoptotic member of the Bcl -2 family, and the forkhead transcription factor FKHR [25 ], a proapoptotic ... cell survival and beyond Trends Biochem Sci 22 , 355–358 27 Karin M, Liu Z & Zandi E (1997) AP-1 function and regulation Curr Opin Cell Biol 9, 24 0 24 6 28 Jacobs-Helber SM, Wickrema A, Birrer MJ ... dried and subjected to autoradiography AP1 factor-selective rabbit polyclonal antibodies specifying c-Fos (H- 125 ), FosB (H-75), Fra-1 (R -20 ), Fra -2 (Q -20 ), c-Jun (H-79), JunB (N-17), and JunD ( 329 )...

Ngày tải lên: 19/02/2014, 06:20

... (million) 20 03 20 04 20 05 20 03 20 04 20 05 20 03 20 04 20 05 Thailand 2. 010 2. 019 2. 083 876 984 833 788 429 715 6.0 Indonesia 3 .29 0 3 .26 2 4.363 7 92 066 27 0 493 180 5 82 12. 10 Malaysia 1 .28 1. 32 1 .23 7 985 ... 3.3 .2 Indirect effects of SALB 3.3.3 Conclusion of the assessment of economic consequences 11 11 12 16 16 17 17 17 18 19 19 19 19 20 20 21 21 21 22 22 22 22 23 23 23 23 23 23 23 ... pathway 4 .2. 2 Passenger pathway Residual risk after management 27 27 27 28 28 29 29 29 29 5.0 REFERENCES 29 4 .2 Annex Annex Annex Annex...

Ngày tải lên: 08/03/2014, 10:20

... 16 424 72 24 48 72 13073 24 48 72 gDNA 348 bp 26 933 16 424 13073 D E F 48 72 24 48 72 24 48 72 24 48 72 24 48 72 24 48 72 48 72 24 48 72 24 48 72 pes1A4 pes1E1-C1 Sid D Relative expression (pes1A2) ... Pes1E2 Lane kDa 175 Pes1TEA kDa C 175 85 62 47.5 85 62 47.5 32 32 Gel Blot Gel Filtration Absorbance (28 0nm) A 300 669 23 2 158 25 0 440 20 0 150 100 Gel Blot Fract 10 12 14 16 18 20 22 24 26 28 A ... pes1E2 29 3.1 24 48 72 160 26 933 140 13073 120 100 80 16 424 60 40 20 24 48 72 24 48 72 24 48 72 Time (h) 3040 A recombinant protein corresponding to the second epimerase domain of pes1 (pes1E2)...

Ngày tải lên: 30/03/2014, 10:20

... Basic design criteria Lightning Protection Level (LPL) Lightning Protection Zone (LPZ) Protection of structures BS EN 623 05 -2 Risk management 21 Perception of risk Risk management procedure UK and ... Institution Photographs shown in Figures 4 .27 , 4 .28 and 4 .29 are reproduced with the kind permission of Elemko SA www.furse.com Q06054 Contents A Guide to BS EN 623 05 :20 06 Protection Against Lightning ... guide for designers, engineers, architects, consultants and contractors and has been produced with the following aims ● To briefly explain the theory and phenomenon of lightning ● To précis and simplify...

Ngày tải lên: 08/08/2014, 13:21

... world maps 28 21 www.furse.com BS EN 623 05 -2 BS EN 623 05 -2 Risk management BS EN 623 05 -2 Risk management BS EN 623 05 -2 is key to the correct implementation of BS EN 623 05-3 and BS EN 623 05-4 The ... BS EN 623 05-4 20 BS EN 623 05-1 | Protection of structures www.furse.com BS EN 623 05 -2 Risk management BS EN 623 05 -2 Risk management Perception of risk 22 Risk management procedure 23 UK and world ... (m) 20 . 42 28.46 44.67 60.63 Adopted radius of rolling sphere (m) 20 30 45 60 Table 2. 4: Radius of rolling sphere for each LPL LPL I Current per mode (kA) II III IV 25 18.75 12. 5 12. 5 Table 2. 3:...

Ngày tải lên: 08/08/2014, 13:21

... SPDs are designed (BS EN 623 05 -2 Table NB.3) BS EN 623 05 -2 | Probability of damage www.furse.com Table NB.3 of BS EN 623 05 -2 (see Table 3.5) has been expanded and notes added to give the designer ... year and lightning flashes per square kilometre per year 27 www.furse.com Flash density | BS EN 623 05 -2 BS EN 623 05 -2 Risk management 28 Figure 3.5: UK lightning flash density map (BS EN 623 05 -2 ... 623 05 -2 | UK lightning flash density map www.furse.com 29 Figure 3.6: World Thunderstorm days map (BS EN 623 05 -2 Figure NK .2) www.furse.com World thunderstorm days map | BS EN 623 05 -2 BS EN 623 05-2...

Ngày tải lên: 08/08/2014, 13:21

... 10.3 12. 2 13.7 15.0 16.0 16.9 17.7 18.3 18.9 19.4 19.9 20 .3 20 .6 20 .9 21 .2 21.5 21 .7 21 .9 22 .0 22 .1 22 .2 22. 3 22 .4 22 .4 22 .4 22 .4 22 .3 22 .3 22 .2 22. 1 21 .9 21 .8 21 .6 21 .3 21 .1 20 .8 20 .5 20 .2 19.8 ... 30.0 29 .3 28 .5 27 .8 27 .1 26 .4 25 .7 24 .9 24 .2 23.5 22 .8 5.0 10.0 12. 6 14.6 16 .2 17.5 18.6 19.6 20 .4 21 .2 22. 0 22 .6 23 .3 23 .8 24 .4 24 .9 25 .4 25 .9 26 .3 26 .8 27 .2 27.6 27 .9 28 .3 28 .6 28 .9 29 .1 29 .4 29 .6 ... 29 .4 29 .6 29 .8 30.0 30.1 30.3 30.4 30.4 30.5 30.5 30.4 30.4 30.3 30 .2 30.0 29 .9 29 .7 29 .4 29 .1 28 .8 28 .5 28 .1 27 .7 27 .3 26 .9 26 .4 25 .9 25 .3 24 .8 24 .2 23.6 23 .0 22 .3 76.3 76.3 74.1 72. 0 69.9 67.9...

Ngày tải lên: 08/08/2014, 13:21

... using Equation 4 .2 s = ki × kc km ×l (4 .2) Where: ki w = for air (see Table 4.15 ) = w+ h h − 2. 5 = ki × s h 2. 5m kc ( × w+ h km h − 2. 5 = 0.08 × ) ( 0.66 × w+ h ( h − 2. 5 = 0.0 528 × w + h Ground ... Length of earth rod (m) 500 50 2. 4 400 38 2. 4 300 28 2. 4 20 0 18 2. 4 Where bare solid rock conditions are encountered, the type B earthing arrangement should be used 100 2. 4 The Type B ring earth electrode ... Top soil Sandy loam 10 x 106 10 x 106 2. 5 2, 500 1,500 99 32 (water) 138 32 (ice) 300 –5 23 790 –15 Chemical composition of the soil, eg salt content 50 Moisture content of the soil 72 ● 68 10...

Ngày tải lên: 08/08/2014, 13:21

... line and earth and neutral and earth would be subject to 25 kA (ie 100kA/4) Similarly, for LPL II and III/IV the maximum Type I SPD current capabilities would be 18.75kA (10/350µs) and 12. 5kA ... lightning strike 68 BS EN 623 05-3 | Maintenance and inspection of the LPS www.furse.com BS EN 623 05-4 Electrical and electronic systems within structures BS EN 623 05-4 Electrical and electronic systems ... Protection Measure System (LPMS) 72 Summary 90 69 www.furse.com BS EN 623 05-4 BS EN 623 05-4 Electrical and electronic systems within structures BS EN 623 05-4 Electrical and electronic systems within...

Ngày tải lên: 08/08/2014, 13:21

... voltage for a 23 0 /24 0V system Similarly the withstand levels of telecommunication equipment is defined in specific industry standards, (namely ITU-T K .20 and K .21 series) The withstand voltage ... which surges occur and can be measured For example between phase and neutral, phase and earth and neutral and earth for a single-phase supply If the distance between an SPD and the equipment to ... Type I+II+III SPD* 0/1 /2 I0, H0 Class II LPS (no effective shielding) LPZ H0 SPD* 0/1 /2 (MDB) Partial lightning current Shielded housing or chassis etc H2 H2 LPZ LPZ U2, I2 LPZ Telecom equipment...

Ngày tải lên: 08/08/2014, 13:21

... (3 Hb )2 A d = 15 × 20 + × 6(15 + 20 ) + π (3 × 6 )2 A d = 300 + 1, 26 0 + 1, 018 A d = 2, 578 m2 The following zones are defined: ● Z1 (outside the building) ● Z2 (inside the building) (E A .2) b) ... Design examples Design examples Introduction 92 Example 1: Country house 94 Example 2: Office block 101 Example 3: Hospital 1 12 91 www.furse.com Design examples Design examples Design ... in shock to humans RA RA = ND × PA × LA (E 21 ) RA = 0.0018 × × 1× 10−9 RA = 1.8 × 10− 12 (E 26 ) RV(T) = (0. 024 7 + 0) × 1× 1× 10 2 RV(T) = 2. 47 × 10−4 or 24 .7 × 10−5 Thus: R1 = RA + RB + RU(P) +...

Ngày tải lên: 08/08/2014, 13:21

... N/A 3.348 x 10- 12 3.348 x 10- 12 3.348 x 10- 12 1.004 x 10-11 N/A N/A 5 .28 5 x 10- 12 5 .28 5 x 10- 12 5 .28 5 x 10- 12 1.585 x 10-11 RV1(P) LB2 = × 10−3 Z2 RU1(T) LB2 = 0 .2 × 0.5 × × 10 2 Z1 RU1(P) (E ... 10-5 LC2 2. 000 x 10-3 2. 000 x 10-3 2. 000 x 10-3 2. 000 x 10-3 2. 000 x 10-3 Total 8.793 x 10-10 7.740 x 10-6 2. 788 x 10-5 2. 437 x 10-6 3.806 x 10-5 LM2 2. 000 x 10-3 2. 000 x 10-3 2. 000 x 10-3 2. 000 ... 10-4 RM2 N/A N/A 1. 827 x 10-5 1. 827 x 10-5 1. 827 x 10-5 5.4 82 x 10-5 RV2(P) N/A N/A 2. 009 x 10-7 1.004 x 10-8 1.004 x 10-8 2. 210 x 10-7 RV2(P) N/A N/A 2. 009 x 10-7 1.004 x 10-8 1.004 x 10-8 2. 210...

Ngày tải lên: 08/08/2014, 13:21