网架结构计算说明书.docx
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网架结构计算说明书.docx
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网架结构计算说明书
网架结构计算说明书
==================================================================================
网架结构参数
节点数=464
杆件数=1664
支座数=38
荷载工况数=2
荷载组合数=1
设计参数和依据
设计规范:
网架规程JGJ7-91:
1991
节点类型:
螺栓球
钢材屈服强度(N/mm2):
235
钢材设计强度(N/mm2):
200
拉杆控制最大长细比:
180
压杆控制最大长细比:
180
网架分析结果
杆件按中心长度计重量=24.56(吨)
杆件按中心长度计重量=18.63(kg/m2)
输入的结构投影面积=1318(m2)
节点=301最大X向位移=-2.0(mm)
节点=227最大Y向位移=17.3(mm)
节点=283最大Z向位移=-22.0(mm)
杆件=185[158,176]最大拉力=81.9(kN)
杆件=962[148,158]最大压力=-85.7(kN)
支座反力最大设计值(包络值)
支座<-------X方向(kN)-------><-------Y方向(kN)-------><-------Z方向(kN)------->
号负值组合正值组合负值组合正值组合负值组合正值组合
2-10101-0101-7101
7-91010111-7101
8-9101-1101-7101
14-6101-3101-6101
15-61010131-6101
26-5101-7101-7101
27-51010171-7101
43-7101-7101-7101
44-71010171-7101
62-01010101-170101
6301010101-170101
68-7101-5101-7101
69-71010151-7101
109-3101-7101-6101
110-31010171-6101
1480101-0101-172101
1490101-0101-172101
164-5101-14101-11101
165-510101131-11101
3020151-13101-11101
303015101141-11101
31601010101-172101
31701010101-172101
3570131-7101-6101
35801310171-6101
3980171-5101-7101
39901710151-7101
402-01010101-170101
403-01010101-170101
4230171-7101-7101
42401710171-7101
4400151-7101-7101
44101510171-7101
4520161-3101-6101
45301610131-6101
45901910111-7101
4600191-1101-7101
464011010101-7101
-----------------------------------------------------------------------------
SUM-9494-8787-15880
所有节点静载1荷载总和:
-556-0.42kN/m2
+网架自重=1.30x杆件中心长度重量-0.24kN/m2
所有节点活载2荷载总和:
-417-0.32kN/m2
SFCAD内部定义的荷载组合=1
荷载组合1:
1.2*静载+1.4*活载
截面材料统计
序号截面规格截面积回转半径数量长度重量
-----------------------(cm2)----(cm)-------------------(米)--------(吨)-
1D48x56.7541.53111762458.69813.037
2D60x58.6391.9533761135.1447.698
3D76x613.1952.484112369.5673.828
-----------------------------
小计=24.563
杆件结果列表
-------------------------------------------------------------------------------
***超应力杆件=0根最大应力比=0.47-0.72***
-------------------------------------------------------------------------------
杆件两端中心长度截面规格长细比最大拉力组合应力最大压力组合应力
__号_____节点_____mm___________________值______kN_________N/mm2______kN________N/mm2_
128228513361D48x587-11-2
22782821-11-3
328232125001163-151-85
42692781336187112
52632691112
626930925001163-101-56
72542631336187-11-2
82482541-11-3
925427625001163-151-84
102402481336187112
1124024425001163-101-54
123213271078170-441-86
1332736630002D60x515415117
1431332110781D48x570-441-86
1532136030002D60x5154-201-77
1630931310781D48x570-431-85
1731335430002D60x5154819
1829230910781D48x570-431-85
1930933930002D60x5154-141-56
2027629210781D48x570-441-86
2129232330002D60x515415117
2225927610781D48x570-431-86
2327630530002D60x5154-191-76
2424425910781D48x570-421-84
2525927230002D60x51549110
2622224410781D48x570-421-84
2724424630002D60x5154-141-54
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2922022230002D60x515415118
3019020710781D48x570-431-86
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5516018930002D60x5154-191-76
5620622110781D48x570-421-84
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5822124310781D48x570-421-84
5921922130002D60x5154-141-54
6024325810781D48x570-431-86
6124324530002D60x515415118
6225827510781D48x570-431-86
6325827130002D60x5154-191-76
6427529110781D48x570-431-84
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7031232010781D48x570-441-86
7131235330002D60x5154-201-77
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9022024616661D48x5109-331-98
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13032233816661D48x5109-341-100
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18515817630002D60x515482195
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