作品介绍
钢结构节点设计是钢结构工程中的关键环节。它主要负责确定各钢构件之间的连接方式与细节构造，以确保整个结构的稳定性、承载能力和可靠性。
在设计过程中，需综合考虑多种因素。首先是力学性能，依据结构所承受的荷载大小、方向及作用点，精确计算节点处的受力情况，从而选择合适的连接形式，如焊接、螺栓连接或铆接等，并确定连接件的规格尺寸，保证节点能有效传递内力。同时，要考虑施工的可行性与便利性，确保节点构造便于现场安装操作，提高施工效率与质量。此外，还需关注节点的耐久性，采取相应的防腐、防火等措施，以适应不同的使用环境。通过精心的钢结构节点设计，使各钢构件紧密相连，协同工作，为钢结构建筑或设施的安全与稳定奠定坚实基础，在工业厂房、高层建筑、桥梁等众多领域发挥着重要作用。
计算表
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CONNECTION TYPE |
VBC2-02_01 |
AISC Manual of steel construction, 9th edition |
REV.0 |
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Connection capacity |
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1.Bolts group capacity |
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(1)at brace flange |
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—allowable slip resistance |
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Fa1= |
Fv1*Av1 |
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= |
113.81 |
KN |
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—bolt bearing at flange of brace |
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Fa2= |
1.2*Fub*Ab |
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= |
184.41 |
KN |
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—bolt bearing at gusset plate |
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Fa3= |
1.2*Fugp*Ab |
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= |
483.49 |
KN |
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—bolt bearing at angle |
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Fa4= |
1.2*Fua*Ab |
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= |
154.31 |
KN |
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Fa=MIN(Fa1,Fa2,Fa3,Fa4)= |
113.81 |
KN |
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[Ptf/(nr1*nc1)]/Fa= |
0.00 |
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OK |
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[Pcf/(nr1*nc1)]/Fa= |
0.30 |
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OK |
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(2)at brace web |
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—allowable slip resistance |
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Fa1= |
Fv1*Avb1 |
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= |
227.63 |
KN |
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—bolt bearing at web of brace |
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Fa2= |
1.2*Fub*Ab |
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= |
184.41 |
KN |
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—bolt bearing at gusset plate |
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Fa3= |
1.2*Fugp*Ab |
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= |
483.49 |
KN |
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—bolt bearing at shear plate 1 |
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Fa4= |
1.2*Fusp1*Ab |
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= |
386.79 |
KN |
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Fa=MIN(Fa1,Fa2,Fa3,Fa4)= |
184.41 |
KN |
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[Ptw/(nrb1*ncb1)]/Fa= |
0.00 |
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OK |
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[Pcw/(nrb1*ncb1)]/Fa= |
0.26 |
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OK |
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