,每个节点受力N1’22521125KNN22405KN,计算时取N230KN托架模型建立22托架模型建立
11251125112511253001125112511251125
300
300
托架力学力学模型图221托架力学模型23托架分析结果23托架分析结果
300
4
fMIDASCivilPOSTPROCESSOR
020303120017220020172220212112
040204
DISPLACEMENT
分分分分
222018
0203031200172200201722201515212112
040204
161412100806040200
系系
14030E002
1515
STLOAD
0000
MAX44MIN9
文文托托托托单单mm日日04052008
0000
表表托方X0483
Y0837Z0259
23托架位移等值线位移等值线(mm<图231托架位移等值线(fmax22mm<
l400010mm)mm)400400
MIDASCivilPOSTPROCESSORBEAMSTRESS
00
196
00
000000
0000
组组最最最
1893
174002111008917110113001201110189311011
00
196
0000
00
16911490
400
00
66
00
66
196
00
00
196
0000
0000
1288108788568448228000
00
265
938
00
938
174002110089171101110130201101893110111
66
938
6
938
6
265
00
400
265
123324
265
系系
14030E002
324
324
324
STLOAD
324
MAX65MIN4
文文托托托托单单Nmm2日日04052008表表托方X0483
Y0837Z0259
图232组合应力计算结果(σmax1893MPa<σ215MPa)23组合应力计算结果(
5
fMIDASCivilPOSTPROCESSORBEAMSTRESS
00
16
000000
00000000
剪剪y
1256100
00
16
5812524200427125105804224217125
00
125
00
0
0000
00
00
16
0000
000000
0000
68133197262326391455
74
00
0
29
74
5812524200427125185020442271251
16
00
00
29
125
519584
29
74
29
74
系系
14030E002
10
10
10
STLOADMAX55MIN53
10
文文托托托托单单Nmm2日日04052008表表托方X0483
Y0837Z0259
23剪应力计算结果(图233剪应力计算结果(τmax584MPa<τ125MPa)根据以上计算结果型钢杆件可满足要求!
MIDASCivilPOSTPROCESSORREACTIONFORCE
内剪XYZ
581
最最最剪
581
节节32
FX58125E001FY00000E00019214E002
581
FZ
1921
581
FXYZ20074E002
1921
1921
581
1921
STLOAD
581
629
MAX32MIN32
581
文文托托托托单单kN日日04052008
629
581
表表托方X0483
Y0837
629
629
Z0259
23图234支点反力预应力锚固钢筋计算24预应力锚固钢筋计算
6
f⑴托架下节点锚固钢筋张拉力计算每个锚固节点采用3根直径32mm的精轧螺纹r