4712.3-2007耳式支座计算

ATACHED LIST 2 EFFECT COEFFICIENT OF SEISMIC α max
SEISMIC FORTIFICATION INTENSITY BASIC ACCELERATION OF SEISMIC MAX EFFECT COEFFICIENT OF SEISMIC α max
8.244398
kN
14-2-3.BENDING MOMENT ON SHELL WHERE JOINT SUPPORTS
ML
Q l 2 s1 10 3
kN m
14-3、CHECK THE LUG SUPPORT
ALLOWABLE LOAD FOR SUPPORT kN [Q] ALLOWABLE BENDING MOMENT ON kN m SHELL WHERE JOINT SUPPORTS [ML] BECAUSE:Q<[Q] AND M L<[ML]，
DISTANCE BETWEEN BASEPLATE TO GROUND LEVEL DISTANCE BETWEEN BASEPLAT TO C.G. h
GROUND ROUGHNESS
WIND PRESSURE HEIGHT COEFFICIENT OF VARIATION WIND PRESSURE SEISMIC FORTIFICATION INTENSITY EFFECT COEFFICIENT OF SEISMIC a ALLOWABLE STRESS AT DESIGN TEMP. [σ] t YIELD STRESS AT DESIGN TEMP. σy SHELL NOMINALTH'K TH'K DEVIATION ACTUAL TH'K OPERATING MASS ECCENTRIC LOAD ECCENTRIC DISTANCE b2 l2 s1 L1 δ3 b3 t INSULATION TH'K OUTER DIAMETER δn C δe m0
Di 2 n 2 3 2 b22
2l 2 s1
1184.17
mm
19
ZJPEC
14-2-2.LOAD CALCULATION SEISMIC LOAD WIND LOAD
JY14-ASM-C01-CAL
R0
Pe am 0 g
0
N 0 N
Pw 1.2f i q 0 D 0 H 0 10 6
Ge Se
DO
NUMBER OF SUPPORTS n NONUNIFORM VOEFFICIENT k
0 1020 4 0.83
JB/T4712.3-2007
14-2、CALCULATION
14-2-1.INSTALLATION DIMENSION CALCULATION FOR SUPPORT
D
7 0.1g 0.08 0.15g 0.12 0.2g 0.16
8 0.3g 0.24
9 0.4g 0.32
21
30 6.69 OK
(AS PER JB/T4712.3-2007 TABLE3)
(AS PER δe AND p TO CHECK JB/T4712.3-2007 TALBE B.2)
THEREFOR 14-4、CHECK THE WELD LINE STRESS A: Area of section
ATTACHED LIST 1 WIND PRESSURE HIGH COEFFICIENT OF VARIATION fi TYPE OF GROUND ROUGHNESS
5 10 15 20 30 40 50 60 70 80 90 100 150
A 1.17 1.38 1.52 1.63 1.80 1.92 2.03 2.12 2.20 2.27 2.34 2.40 2.64
HORIZONTAL FORCE P= THE LARGER PW OR Pe+0.25P W，N
Pe+0.25P W =
0
N
SO
P=
0
N
ACTUAL LOAD FOR SUPPORT
m g Ge 4Ph GeSe 3 Q 0 10 nD kn
0.618329819
B 1.00 1.00 1.14 1.25 1.42 1.56 1.67 1.77 1.86 1.95 2.02 2.09 2.38
C 0.74 0.74 0.74 0.84 1.00 1.13 1.25 1.35 1.45 1.54 1.62 1.70 2.03
D 0.62 0.62 0.62 0.62 0.62 0.73 0.84 0.93 1.02 1.11 1.19 1.27 1.61
14-1、 DATA INPUT
DESIGN PRESSURE DESIGN TEMP. INSIDE DIAMETER TOTAL HEIGHT p t Di H0 MPa ℃ mm mm mm mm 1.7 80 1000 2450 2000 50 B fi N/m2 0 0 6 0 MPa MPa mm mm mm kg N mm mm mm mm mm mm mm mm mm mm 138 245 10 0.3 9.7 2793 0 0 110 125 50 250 10 200 8
A 2tL1b3 2 / 2tL1b3
Z: Section Coefficier
1365685
mm2
Z
tL1b3 tL1b3 3 3 2
364273.4
mm3
M: Moment 618.3298 kN 0.006037 1.697433 Mpa Mpa
σ1: σ2:
Tensile Stress Tensile Stress
1
2
Q A M Z
η : Welding Coefficient Judgement :
σc1+σc2
≤
0.49
σy /1.5
= 80.03333333 MPa
THEREFOR
OK
20
ZJPEC
JY14-ASM-C01-CAL
R0
DISTANCE FROM GROUND LEVEL H it
ZJPEC
JY14-ASM-C01-CAL
R0
CALCULATION FOR LUG SUPPORT
The followi来自百度文库g calculation for each part all according to JB/T4712.3-2007"VESSEL SUPPORTS PART 3 LUG SUPPORT APPENDIX A" to carry on the design calculation