着重介绍方钢管与圆钢管连接的节点设计方法。
The design problems about the joints of different steel tube were introduced.
低预应力装配式方钢管拱结构是一种新型的结构型式。
The lower prestressed fabricated arch is a new type of latticed steel structure made up of square steel tubes.
方钢管混凝土框架结构多应用于民用多、高层建筑工程中。
Square concrete filled steel tube (SCFT) frame has been widely used in civil multistoried buildings.
表明内（圆）钢管增强方钢管混凝土柱的耐火性能是明显的。
Results show that the fire resisting performance of the columns is efficient.
研究结果表明：方钢管混凝土结构的抗震性能优于混凝土结构。
And studies show that the CFRT structure has better seismic performance than the reinforced concrete structure.
用试验与数值计算方法研究了普通方钢管混凝土柱的轴压承载能力。
The enhancement of the axial bearing capacity of ordinary square concrete-filled steel tubes was investigated experimentally and numerically.
本文给出了冷成型不锈钢方钢管和矩形钢管在腹板屈曲时的设计公式。
Design equations of cold-formed stainless steel square and rectangular hollow sections subjected to web crippling are proposed in this paper.
通过对薄壁方钢管的优化设计，为开合屋盖吸能元件的设计提供参考；
Through the optimization of thin-walled square stell tube , the research can be referred for the design of the energy absorber and the further study .
垂直加劲肋节点适于柱截面较小的方钢管(矩形管)柱和H型钢梁节点。
The vertical stiffener connection is suitable for rectangular steel tube column that the sectional area is smaller and H-steel beam connections.
方钢管混凝土结构相对于钢筋混凝土结构或钢结构都有着其明显的优点。
Compared with steel structure and reinforced concrete structure, concrete filled rectangular steel tubular (CFRT) shares its advantage.
垂直加劲肋节点适用于柱截面较小的方钢管(矩形管)柱和H型钢梁节点。
A vertical stiffening rib joint is suitable for rectangular steel tube column with smaller section to H-beam connection.
最后，依据试验结果，提出了方钢管混凝土框架结构的抗震加固设计建议。
At last, based on the test results, the proposal of how to strengthen the SCFT frame has been presented.
在C型钢梁(3)与方钢管柱(1)之间可以设置自攻螺钉(7)的连接。
The C-shaped steel beam (3) and the square steel tubular column (1) can be connected by self-tapping screws (7).
将方钢管混凝土柱与组合扁梁结合，构成一种新型、高效的住宅钢结构体系。
A new kind of composite structure system composing of CFT columns and composite slim-floor beams was put forward, which has much efficiency.
方钢管桁架是一种将成熟的桁架制造技术和新型的钢管材料有机结合的结构体系。
Square steel-pipe truss is a structure which effectively unions the mature truss manufacturing technology and the new steel-pipe material.
模型的建立对于方钢管混凝土结构的抗震设计及震害分析都具有重要的指导意义。
For CFRT structure the model is significant for seismic design and earthquake damage prediction.
并结合方钢管混凝土组合异形柱的推广应用，对梁柱节点和维护墙体作法进行了探讨。
For special-shaped column composed of concrete-filled square steel tubes, research is done by three methods: superposition theory, finite element analysis and axial compression experiment.
本文通过对18根方钢管砼偏压短柱的试验研究，分析了短柱在偏心荷载下的受力性能。
In this paper, through the test and study of 18 eccentrically loaded concrete filled square steel tubular stub columns, the mechanical and deformative behaviour of these members were analyzed.
结合钢结构住宅产业化的研究，设计了冷弯方钢管与H型钢梁的螺栓连接外套管式节点。
Based on the research of steel housing industry, a new outer-shell joint connecting cold-formed square tubular column and H-shaped steel beam with bolts was designed.
在每种不同的布索方式下，对预应力方钢管混凝土压弯构件的受力性能进行分析与研究。
The mechanics behavior of prestressed concrete-filled square steel tubular beam-column in four different cable wires are analyzed.
将一种带有芯钢管的不连通钢管混凝土节点用于方钢管混凝土结构，验证了这种节点的可行性。
The core steel tube applied to concrete filled square steel tubular structure and verify feasibility of this joint.
为研究直接焊接方钢管桁架的静力工作性能，进行了两榀直接焊接K型间隙方钢管桁架静力试验。
A static test program on two trusses which include directly welded gap K-joints is carried out, the aim of the work is to study the static behavior of the directly welded SHS truss.
国家游泳中心“水立方”结构中采用了连接方钢管、且承受轴力与弯矩共同作用的焊接空心球节点。
Welded hollow spherical joints connected with square hollow sections are adopted in the National Swimming Center "Water Cube", which are subjected to combined axial forces and bending moments.
为研究方钢管约束高强混凝土短柱的轴压力学性能，进行了12个试件在循环轴压荷载作用下的试验研究。
To study the axial load behavior of square tube confined HSC short columns, 12 specimens was tested under cyclic axial compression.
钢骨-方钢管混凝土柱是一种组合柱设计模式，采用切线模量理论对该组合柱轴向受压稳定承载力进行分析。
Square steel tube column filled with steel-reinforced concrete is a new design model of steel-concrete composite columns.
钢骨-方钢管混凝土柱是一种组合柱设计模式，采用切线模量理论对该组合柱轴向受压稳定承载力进行分析。
Tangent modulus theory was introduced to determine the stability capacity of this new type of composite columns subjected to axial load.
圆钢管混凝土界面抗剪粘结强度较方钢管混凝土的大，混凝土强度对圆钢管混凝土界面抗剪粘结强度的影响较小。
The shear bond strength of circular CFST is great than the square one, and is not considerably affected by the concrete strength.
根据变形协调原理，研究了钢管与混凝土轴压分配系数，并基于此提出了方钢管混凝土柱承载力计算的改进公式。
According to the deformation compatibility principle, distribution coefficient of axial force was discussed and the formula to compute the capacity of CFRT was developed.
根据变形协调原理，研究了钢管与混凝土轴压分配系数，并基于此提出了方钢管混凝土柱承载力计算的改进公式。
According to the deformation compatibility principle, distribution coefficient of axial force was discussed and the formula to compute the capacity of CFRT was developed.
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