宿豫索网结构计算
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网结构属于柔性张力结构体系,其计算具有显著特点,几何形态与索预应力分布相互影响,力学分析模型需通过找形确定,此过程高度几何非线性;在负荷工作阶段,力学行为也呈现非线性,索网结构静力计算中,节点位移与索元内力求解是基本问题,二者相互耦合,需从节点平衡方程出发,推导并求解相关方程,针对大跨度索梁组合结构体系,如可展开天线,有将索网结构划分内部与边界两部分进行形态设计的方法,计算
第一部分、计算依据及说明
一、工程概况说明
工程名称: 展厅项目
工程所在城市:北京市

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宿豫工程所属建筑物地区类别:B类
宿豫工程所在地区抗震设防烈度:8(0.20g)度
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宿豫工程基本风压:0.45 kN/m2
二、设计规范与规程:
宿豫序号 宿豫 | 宿豫标准名称 宿豫 | 宿豫标准号 |
宿豫1 宿豫 | 宿豫《建筑结构荷载规范》 宿豫 | 宿豫GB 50009-2012 |
2 宿豫 | 宿豫《建筑抗震设计规范》 宿豫 | GB 50011-2010 |
宿豫3 宿豫 | 宿豫《中国地震烈度表》 | GB/T17742-2008 宿豫 |
4 宿豫 | 《索结构技术规程》 宿豫 | 宿豫JGJ257-2012 |
宿豫5 宿豫 | 《建筑工程用索》 宿豫 | 宿豫JG/T 330-2011 宿豫 |
宿豫6 宿豫 | 《钢结构设计规范》 | GB 50017-2003 |
宿豫7 | 《建筑结构可靠度设计统一标准》 宿豫 | GB 50068-2018 宿豫 |
宿豫8 宿豫 | 宿豫《冷弯薄壁型钢结构技术规程》 宿豫 | GBJ18-87 宿豫 |
宿豫9 | 宿豫《玻璃幕墙工程技术规范》 宿豫 | 宿豫JGJ 102-2003 宿豫 |
10 | 《建筑幕墙工程技术规程规范》 | DGJ08-56-2012 宿豫 |
宿豫11 宿豫 | 《建筑玻璃采光顶》 宿豫 | JG/T 231-2008 |
宿豫12 宿豫 | 《建筑结构用冷弯矩形钢管》 | JG/T 178-2005 宿豫 |
宿豫13 | 宿豫《碳素结构钢》 宿豫 | 宿豫GB/T700-2006 宿豫 |
14 | 宿豫《低合金高强度结构钢》 | GB1597 宿豫 |
15 宿豫 | 宿豫《碳素结构钢和低合金结构钢》 宿豫 | GB912-89 |
16 | 《碳钢焊条》 | 宿豫GB/T5117 宿豫 |
宿豫17 宿豫 | 《耐候结构钢》 | 宿豫GB/T4171-2008 宿豫 |
宿豫18 宿豫 | 《热轧型钢》 宿豫 | GB/T706-2008 宿豫 |
宿豫19 宿豫 | 宿豫《冷弯型钢》 宿豫 | 宿豫GB/T6725-2008 |
20 宿豫 | 宿豫《不锈钢棒》 宿豫 | GB/T 1220-2007 宿豫 |
宿豫21 | 宿豫《建筑用不锈钢绞线》 宿豫 | 宿豫JG/T 200-2007 |
22 宿豫 | 宿豫《不锈钢和耐热钢牌号及化学成份》 宿豫 | GB/T20878-2007 宿豫 |
宿豫23 | 《钢化玻璃》 宿豫 | GB15763.2-2005 |
宿豫24 | 宿豫《建筑外窗抗风压性能分级及其检测方法》 | GB7106-86 宿豫 |
25 宿豫 | 宿豫《建筑幕墙空气渗透性能检测方法》 宿豫 | 宿豫GB/T15226 |
宿豫26 | 宿豫《建筑幕墙风压变形性能检测方法》 宿豫 | GB/T15227 宿豫 |
宿豫27 | 宿豫《建筑幕墙雨水渗漏性能检测方法》 | 宿豫GB/T15228 宿豫 |
三、基本计算公式
宿豫(1).场地类别划分:
根据地面粗糙度,场地可划分为以下类别:
A:类近海面,海岛,海岸,湖岸及沙漠地区;
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宿豫B:类指田野,乡村,丛林,丘陵以及房屋比较稀疏的乡镇和城市郊区;
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C:类指有密集建筑群的城市市区;
宿豫D:类指有密集建筑群且房屋较高的城市市区;
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(2).风荷载计算:
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宿豫幕墙属于薄壁外围护构件,根据《建筑结构荷载规范》GB50009-2012 8.1.1-2 采用风荷载计算公式:
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宿豫Wk=βgz×μsl×μz×W0
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其中: Wk --- 作用在幕墙上的风荷载标准值(kN/m2)
W0---基本风压,按全国基本风压图,北京市地区取为0.45 kN/m2
宿豫βz ---风振系数,按《索结构技术规程》JGJ 257-2012规定的风振系数进行计算。风振系数可取为:单索1.2~1.5;索网1.5~1.8;双层索系1.6~1.9。
宿豫μz ---风压高度变化系数,按《建筑结构荷载规范》GB50009-2012取定,根据不同场地类型,按以下公式计算:
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A类场地: =1.284×()0.24 B类场地: =1.000×()0.30
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宿豫 C类场地: =0.544×()0.44 D类场地: =0.262×()0.60
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宿豫μsl ---风荷载局部体型系数,按《建筑结构荷载规范》GB50009-2012 8.3.4和8.3.5取定:
8.3.4 计算非直接承受风荷载的围护构件风荷载时,局部体型系数民l可按构件的从属面积折减,折减系数按下列规定采用:
1、当从属面积不大于1m2时,折减系数取1.0;
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宿豫2、当从属面积大于或等于25m2 时,对墙面折减系数取0.8 ,对局部体型系数绝对值大于1.0 的屋面区域折减系数取0.6 ,对其他屋面区域折减系数取1.0;
3、当从属面积大于1m2小于25m2时,墙面和绝对值大于1.0 的屋面局部体型系数可采用对数插值,即按下式计算局部体型系数:
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μsl (A) =μsl (1) + [μsl(25) -μsl( 1) ]logA/1.4
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宿豫8.3.5 计算围护构件风荷载时,建筑物内部压力的局部体型系数可按下列规定采用:
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宿豫1、封闭式建筑物,按其外表面风压的正负情况取一0.2 或 0.2;
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(3).地震作用计算:
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=××
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其中: ---水平地震作用标准值
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---动力放大系数,按 5.0 取定
宿豫---水平地震影响系数最大值,按相应设防烈度取定:
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宿豫 6度(0.05g): =0.04 7度(0.1g): =0.08
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7度(0.15g): =0.12 8度(0.2g): =0.16
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8度(0.3g): =0.24 9度(0.4g): =0.32
---幕墙构件的自重(N/m2)
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四、荷载组合:
宿豫1. 荷载作用组合值系数:
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宿豫a. 风荷载: 组合系数:ΨW =1.00 分项系数:γW=1.50
b. 地震作用: 组合系数:ΨE =0.50 分项系数:γE=1.30
c. 拉索预应力: 分项系数:γp
宿豫1.当预应力作用对结构有利时预应力分项系数γp应取1.0;
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2.对结构不利时γp应取1.3
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d.自重作用: 分项系数γG
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1.当其效应对结构不利时:对由可变荷载效应控制的组合,取1.3;
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2.对有永久荷载效应控制的组合,取1.35;
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3.当其效应对结构有利时:一般情况取1.0; 组合系数:ΨG =1.0
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e.温度作用: 组合系数:ΨT=0.6 分项系数:γT=1.2
宿豫2. 分析工况组合说明:
宿豫a.预拉力状态:(式中Pre指预拉力)
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宿豫COMB1:1.0×Pre
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宿豫b.正常使用状态:(式中Pre指预拉力)
COMB2:1.0×Pre + 1.0×GK + 1.0×WK + 0.6×1.0×(+TEP)
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c.承载能力极限状态:(式中Pre指预拉力)
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COMB3:1.3×Pre + 1.3×GK + 1.5×WK + 0.6×1.2×(-TEP)+ 0.5×1.3×EQ
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d.对分析工况组合的说明:
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宿豫1) .以上组合中省略了一部分不可能是最不利的荷载组合。
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2). COMB1用于预张力分析
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宿豫3). COMB2用于结构挠度分析
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4).COMB3用于结构强度分析
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五、坚朗拉索力学性能参数:
1、压制型不锈钢拉索性参数:
注:根据《索结构技术规程》JGJ257-2012 第5.6.1条规定拉索抗力分项系数取2.0。
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2、热铸型不锈钢拉索性参数:
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注:根据《索结构技术规程》JGJ257-2012 第5.6.1条规定拉索抗力分项系数取2.0。
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第二部分、荷载计算及计算说明
一、荷 载 参 数
宿豫1 不变荷载(恒载)
玻 璃 种 类 : 中空钢化玻璃
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宿豫 玻 璃 总 厚 度 (mm) : 16
支承装置及结构重 (KN/m^2): 0.01
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2 风荷载
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基 本 风 压 (KN/m^2) : 0.45
结构距地面高度 (m) : 9
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宿豫 从 属 面 积(m^2) :25
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宿豫体 形 系 数 :- 1.04
宿豫风 振 系 数 :1.8
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宿豫 风压高度变化系数 :1
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地面粗糙度级别 : B
荷 载 标 准 值 (KN/m^2) : -0.842
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注:《玻璃幕墙工程技术规范》JGJ102-2003 5.3.2规定:玻璃幕墙风荷载标准值不应小于1.0kN/m2,小于1.0kN/m2结构分析时按1.0kN/m2计算。
3 温差作用
宿豫 年 温 差(摄氏度) : -14~36
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宿豫 温度作用综合系数 : 1
4 地震作用
地 震 烈 度 : 8(0.20g) 度
宿豫 动 力 放 大 系数 : 5
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宿豫5 COMB2分析荷载组合计算:
荷载标准值计算 标准值(KN/m^2) 分项系数 组合系数
不变荷载 : 0.4196 1 1
风 荷 载 : -1 1 1
温度作用 : 25 (摄氏度) 1 0.6
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1)荷载组合标准值计算 水平方向 垂直方向
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宿豫 总 荷 载 (KN/m^2) : -1 - 0.4196
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6 COMB3分析荷载组合计算:
荷载设计值计算 标准值(KN/m^2) 分项系数 组合系数
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不变荷载 : 0.4196 1.3 1
宿豫 风 荷 载 : -1 1.5 1
温度作用 : -32 (摄氏度) 1.2 0.6
地震作用 : 0.33568 1.3 0.5
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1)荷载组合设计值计算 水平方向 垂直方向
总 荷 载 (KN/m^2) : -1.718192 -0.54548
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二、计算说明:
宿豫 1、 本计算参考温度为11°, 参考温度即考虑温差效应时的基准温度。
宿豫 2 、本计算提供的预拉力值为参考温度下拉索的预拉力值。施工时,应根据施工环境温度计算施工预拉力。
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3、 本计算采用坚朗公司与清华大学共同开发、拥有独立知识产权的《点支承玻璃工程金属结构设计分析软件》进行分析计算。
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第三部分、结构计算及校核
一、结构体系参数
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列 数 : 9
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宿豫总 宽 度 (mm) : 15000
行 数 : 1
总 高 度 (mm) : 4500
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宿豫允 许 挠 度 : 1 / 50
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宿豫体 系 跨 度 (mm) : 4500
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二、体系杆件信息及其编号
宿豫1、单元编号图
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宿豫2、体系杆件信息
**** 表 1 (共2张表) ****
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宿豫编号 弹性模量 强度设计值 屈服强度 密度 线膨胀系数 泊松比 预拉力值 名称
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(N/mm^2) (N/mm^2) (N/mm^2) (kg/m^3) (KN)
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宿豫1 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
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2 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
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3 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
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4 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
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宿豫5 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
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宿豫6 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
宿豫7 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
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8 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
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宿豫9 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
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宿豫10 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
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宿豫11 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
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12 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
13 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
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14 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
宿豫15 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
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宿豫16 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
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宿豫17 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
18 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
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宿豫19 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
宿豫20 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
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宿豫21 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
宿豫22 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
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23 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
宿豫24 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
25 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
26 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
27 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
28 1.3000E+005 5.8725E+002 0.0000E+000 8.0000E+003 1.80E-005 0.0E+000 4.1792E+001 φ20.0 压制拉索
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宿豫**** 表 2 (共2张表) ****
编号 截面积 长度 面内回转半径 面外回转半径 面内惯性矩 面外惯性矩 重量 名称
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(mm^2) (mm) (mm) (mm) (mm^4) (mm^4) (N)
宿豫1 2.3722E+002 2.2500E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 4.1846E+001 φ20.0 压制拉索
2 2.3722E+002 2.2500E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 4.1846E+001 φ20.0 压制拉索
宿豫3 2.3722E+002 2.2500E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 4.1846E+001 φ20.0 压制拉索
4 2.3722E+002 2.2500E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 4.1846E+001 φ20.0 压制拉索
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5 2.3722E+002 2.2500E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 4.1846E+001 φ20.0 压制拉索
6 2.3722E+002 2.2500E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 4.1846E+001 φ20.0 压制拉索
宿豫
7 2.3722E+002 2.2500E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 4.1846E+001 φ20.0 压制拉索
宿豫8 2.3722E+002 2.2500E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 4.1846E+001 φ20.0 压制拉索
宿豫
宿豫9 2.3722E+002 2.2500E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 4.1846E+001 φ20.0 压制拉索
宿豫10 2.3722E+002 2.2500E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 4.1846E+001 φ20.0 压制拉索
11 2.3722E+002 2.2500E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 4.1846E+001 φ20.0 压制拉索
12 2.3722E+002 2.2500E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 4.1846E+001 φ20.0 压制拉索
13 2.3722E+002 2.2500E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 4.1846E+001 φ20.0 压制拉索
14 2.3722E+002 2.2500E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 4.1846E+001 φ20.0 压制拉索
15 2.3722E+002 2.2500E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 4.1846E+001 φ20.0 压制拉索
16 2.3722E+002 2.2500E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 4.1846E+001 φ20.0 压制拉索
宿豫
宿豫17 2.3722E+002 2.2500E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 4.1846E+001 φ20.0 压制拉索
宿豫
宿豫18 2.3722E+002 2.2500E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 4.1846E+001 φ20.0 压制拉索
宿豫
宿豫19 2.3722E+002 1.5000E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 2.7897E+001 φ20.0 压制拉索
宿豫20 2.3722E+002 1.5000E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 2.7897E+001 φ20.0 压制拉索
宿豫21 2.3722E+002 1.5000E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 2.7897E+001 φ20.0 压制拉索
22 2.3722E+002 1.5000E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 2.7897E+001 φ20.0 压制拉索
宿豫
23 2.3722E+002 1.5000E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 2.7897E+001 φ20.0 压制拉索
宿豫
宿豫24 2.3722E+002 1.5000E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 2.7897E+001 φ20.0 压制拉索
宿豫
25 2.3722E+002 1.5000E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 2.7897E+001 φ20.0 压制拉索
宿豫
26 2.3722E+002 1.5000E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 2.7897E+001 φ20.0 压制拉索
27 2.3722E+002 1.5000E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 2.7897E+001 φ20.0 压制拉索
宿豫
宿豫28 2.3722E+002 1.5000E+003 0.0000E+000 0.0000E+000 0.0000E+000 0.0000E+000 2.7897E+001 φ20.0 压制拉索
宿豫
宿豫结 构 体 系 总 重 量 (N) : 5.4533E+002
宿豫
三、COMB2工况下挠度计算分析
宿豫
宿豫
1、结构最大位移图:
宿豫
宿豫
宿豫
宿豫 2、体系杆件挠度变形计算结果
宿豫
**** 表 1 (共1张表) ****
宿豫
宿豫编号 位移Δ1x(mm) 位移Δ1y(mm) 位移Δ1z(mm) 位移Δ2x(mm) 位移Δ2y(mm) 位移Δ2z(mm)
宿豫1 -1.103E-014 +4.234E-013 -1.668E-016 -5.780E+001 -5.165E-002 -8.746E-001
宿豫
宿豫2 -5.780E+001 -5.165E-002 -8.746E-001 -1.139E-014 -4.374E-013 -1.723E-016
3 -1.529E-014 +4.758E-013 -1.499E-016 -7.134E+001 -5.171E-002 -6.992E-001
4 -7.134E+001 -5.171E-002 -6.992E-001 -1.574E-014 -4.898E-013 -1.543E-016
5 -1.635E-014 +4.886E-013 -1.028E-016 -7.427E+001 -5.172E-002 -4.672E-001
宿豫
宿豫6 -7.427E+001 -5.172E-002 -4.672E-001 -1.681E-014 -5.025E-013 -1.058E-016
宿豫7 -1.657E-014 +4.913E-013 -5.166E-017 -7.488E+001 -5.172E-002 -2.334E-001
宿豫
8 -7.488E+001 -5.172E-002 -2.334E-001 -1.704E-014 -5.053E-013 -5.313E-017
9 -1.661E-014 +4.918E-013 +3.567E-029 -7.498E+001 -5.172E-002 +2.144E-013
宿豫
10 -7.498E+001 -5.172E-002 +2.144E-013 -1.708E-014 -5.057E-013 +3.668E-029
宿豫
11 -1.657E-014 +4.913E-013 +5.166E-017 -7.488E+001 -5.172E-002 +2.334E-001
宿豫12 -7.488E+001 -5.172E-002 +2.334E-001 -1.704E-014 -5.053E-013 +5.313E-017
宿豫
13 -1.635E-014 +4.886E-013 +1.028E-016 -7.427E+001 -5.172E-002 +4.672E-001
14 -7.427E+001 -5.172E-002 +4.672E-001 -1.681E-014 -5.025E-013 +1.058E-016
15 -1.529E-014 +4.758E-013 +1.499E-016 -7.134E+001 -5.171E-002 +6.992E-001
宿豫
16 -7.134E+001 -5.171E-002 +6.992E-001 -1.574E-014 -4.898E-013 +1.543E-016
宿豫17 -1.103E-014 +4.234E-013 +1.668E-016 -5.780E+001 -5.165E-002 +8.746E-001
宿豫
宿豫18 -5.780E+001 -5.165E-002 +8.746E-001 -1.139E-014 -4.374E-013 +1.723E-016
宿豫19 -1.479E-014 -1.322E-017 +3.759E-013 -5.780E+001 -5.165E-002 -8.746E-001
宿豫
20 -5.780E+001 -5.165E-002 -8.746E-001 -7.134E+001 -5.171E-002 -6.992E-001
21 -7.134E+001 -5.171E-002 -6.992E-001 -7.427E+001 -5.172E-002 -4.672E-001
宿豫
宿豫22 -7.427E+001 -5.172E-002 -4.672E-001 -7.488E+001 -5.172E-002 -2.334E-001
宿豫
宿豫23 -7.488E+001 -5.172E-002 -2.334E-001 -7.498E+001 -5.172E-002 +2.144E-013
宿豫24 -7.498E+001 -5.172E-002 +2.144E-013 -7.488E+001 -5.172E-002 +2.334E-001
宿豫
宿豫25 -7.488E+001 -5.172E-002 +2.334E-001 -7.427E+001 -5.172E-002 +4.672E-001
宿豫
宿豫26 -7.427E+001 -5.172E-002 +4.672E-001 -7.134E+001 -5.171E-002 +6.992E-001
宿豫
宿豫27 -7.134E+001 -5.171E-002 +6.992E-001 -5.780E+001 -5.165E-002 +8.746E-001
宿豫
28 -5.780E+001 -5.165E-002 +8.746E-001 -1.479E-014 -1.322E-017 -3.759E-013
3、挠度校核
宿豫
宿豫
宿豫由计算结果可知,结构体系最大位移出现在单元 9 处,其最大位移值为 74.98 mm,而体系跨度为 4500 mm,则
宿豫 74.98 / 4500 < 1 / 50
宿豫
结论:挠度合格
宿豫
宿豫
四、COMB3工况下强度计算分析
1、结构最大拉力图:
宿豫
2、结构最大应力图:
宿豫
宿豫
宿豫
宿豫
宿豫
3、体系杆件强度分析结果及校核结果
宿豫
宿豫**** 表1 (共2张表) ****
宿豫
编号 轴力 最大弯矩 面内弯矩 面外弯矩 面内计算 面外计算 面内长细比 面外长细比
宿豫
(KN) (KN.m) (KN.m) (KN.m) 长度(mm) 长度(mm)
宿豫1 +7.362E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
2 +7.545E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫3 +7.980E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
4 +8.164E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
5 +8.158E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫
宿豫6 +8.342E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫7 +8.203E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
8 +8.387E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫
宿豫9 +8.211E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫
10 +8.395E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫
11 +8.203E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
12 +8.387E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
13 +8.158E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫
14 +8.342E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫15 +7.980E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫16 +8.164E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫
17 +7.362E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
18 +7.545E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
19 +6.940E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫
宿豫20 +6.930E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫21 +6.924E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫22 +6.921E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫23 +6.919E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫
24 +6.919E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫
宿豫25 +6.921E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫
宿豫26 +6.924E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
27 +6.930E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫
28 +6.940E+001 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000 +0.000E+000
宿豫
**** 表 2 (共2张表) ****
宿豫编号 强度 面内整体稳 面外整体稳 强度校核 整体稳定 局部稳定 长细比 拉索轴向
宿豫
(N/mm^2) 定性(N/mm^2) 定性(N/mm^2) 性校核 性校核 校核 力校核
宿豫
宿豫1 +3.103E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫2 +3.181E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
3 +3.364E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫4 +3.442E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
5 +3.439E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫
6 +3.517E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫7 +3.458E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫8 +3.536E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
9 +3.461E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫10 +3.539E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫11 +3.458E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫
12 +3.536E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫
宿豫13 +3.439E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫
宿豫14 +3.517E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫15 +3.364E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
16 +3.442E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫
17 +3.103E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫18 +3.181E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫19 +2.926E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫
20 +2.921E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫
21 +2.919E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫
宿豫22 +2.917E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫
宿豫23 +2.917E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫
24 +2.917E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫
25 +2.917E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫
26 +2.919E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫27 +2.921E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫
28 +2.926E+002 +0.000E+000 +0.000E+000 合格 不须校核 不须校核 不须校核 合格
宿豫
宿豫
结构体系中,所有钢结构构件校核结果:
宿豫 强 度 : 合格
宿豫
宿豫 整体稳定性 : 不须校核
宿豫 局部稳定性 : 不须校核
宿豫 长 细 比 : 不须校核
宿豫
宿豫 拉索轴向力 : 合格
宿豫
宿豫



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