The main beam adopts the CFST truss and reinforced concrete deck slab.
主梁采用钢管混凝土桁架与钢筋混凝土板组合梁。
The CFST component is consisted of thin steel tube and concrete filled in it.
钢管混凝土构件是由薄钢管和填进的混凝土组成。
A new type of column_beam joint of concrete filled steel tubular (CFST) is presented.
提出一种全新的钢管混凝土柱-梁节点形式。
The main arch of "fly-bird-type" CFST arch bridge can be considered as fixed arch to calculate.
飞鸟式拱的钢管混凝土主拱可简化为固定拱计算。
Bending of concrete filled steel tubular (CFST) dumbbell-shaped beams is studied experimentally.
进行了钢管混凝土哑铃型梁的试验与分析。
The shear strength of CFST columns was correlated to the axial force ratio and the shear-span ratio.
钢管混凝土柱的受剪承载力与轴压比、剪跨比有关。
The orthogonal experiment design method is proposed for high-performance and mini-expansion CFST mix designs.
钢管混凝土配合比设计，目前一直没有一种大家公认的设计方法。
Abstract: : CFST tied arch bridge is a beautiful bridge type of economy in recent years has been widely used.
摘要：钢管混凝土系杆拱桥是一种美观、经济的桥型，近年来得到了广泛的应用。
The experiment shown that the bearing capacity of LACFST middle long column would not lower than that of CFST.
轴压试验表明钢管轻集料混凝土中长柱能提供不低于相同参数的钢管普通混凝土的承载力。
Static loading tests of 35 specimens were carried out to study the shear strength of concrete filled steel tube (CFST) columns.
为建立钢管混凝土柱的受剪承载力计算式，完成了35根试件的静力加载试验。
The shear bond strength of circular CFST is great than the square one, and is not considerably affected by the concrete strength.
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 temperature field of CFST element is also the foundation of evaluating the injuring degree and renovating of reinforce design.
钢管混凝土结构的温度场也是评估火灾后结构损伤程度和修复加固设计的主要依据。
The elastic constitutive equations, the composite elastic modulus and the composite axial compression stiffness of CFST are derived.
导出了钢管混凝土柱弹性本构方程、组合轴压弹性模量和组合轴压刚度的理论计算公式。
Eccentrically loaded concrete filled steel tubular (CFST) laced columns were tested with slenderness ratio as main experimental parameter.
进行了钢管混凝土格构柱偏心受压试验，试验参数为长细比。
Other test parameters include the level of axial load in the CFST column, the load level in the RC beam and the beam-column stiffness ratio.
其他测试参数包括水平轴向载荷作用下的钢管混凝土柱、水平荷载下的钢筋混凝土梁和框架梁柱的刚度比。
By the comparison of technology and economy, an analysis and a summary of superiority, economy, and easy construction of CFST are conducted.
通过技术经济比较，对钢管混凝土结构的优越性、经济性、施工方便性等优点进行了分析和总结。
A finite element method to calculate the temperature field of Concrete Filled Steel Tubular (CFST) members under solar radiation was presented.
提出日照作用下钢管混凝土构件截面温度场的有限元计算方法。
These tests were meant to reproduce the conditions of the CFST columns and RC beams in multi-storey composite buildings commonly used in China.
这些测试将再现中国常用的多层复合建筑中钢管混凝土柱和钢筋混凝土梁的条件。
By combining heat transfer theory with computer numerical value simulation, this study simulates temperature field 's variety of CFST with high temperature.
本次研究主要内容是把传热学理论与计算机数值模拟相结合，用以模拟高温(火灾)作用下钢管混凝土温度场的变化。
In order to establish the axial compressive strength formula for CFST composite columns, axial compressive loading tests of 18 specimens have been carried out.
为了建立钢管混凝土叠合柱的轴压计算公式，进行了18个叠合柱试件的轴压试验。
Test results indicate that the ultimate load carrying capability of the CFST laced columns compressed eccentrically reduces with the increase of slenderness ratio.
研究结果表明，随长细比的增加，钢管混凝土格构柱的极限承载力逐渐降低。
The test results indicated that both of the load eccentricity ratio and the material parameters affected the carrying capacity of CFST columns under eccentric load.
试验结果表明，材料参数和偏心率对钢管混凝土偏压构件受力性能与承载力均有影响。
The test result shows that deflection of CFST truss girder is mainly attributed to deformation of shear-bending parts and much smaller than that of solid web girder.
试验结果表明：钢管混凝土桁梁变形比实腹梁小很多且主要集中于边段；
The problem of the effect on the initial stress to the bearing capacity of the concrete-filled steel tube (CFST)arch bridge are constantly concerned by bridge engineers.
钢管初应力对钢管砼拱桥承载力影响一直是工程界关注的问题。
The results indicate that it is conservative to design CFST arch Bridges by using allowable stress method in steel tube, and that it is reasonable to use limit state method.
数例表明，目前广泛应用钢管应力控制CFST的设计过于保守，文中方法似更合理。
The Single Input and Single Output(SISO)modal experiment and numerical simulation was used to study the dynamic behavior of a CFST column-H steel beam frame structure model.
方法利用单输入单输出（SISO）模态试验方法和数值模拟方法，对一榀钢管混凝土柱-H钢梁框架结构模型的动力特性进行测试分析。
The strength of concrete and steel decrease a lot after exposure to fire. As a result, the seismic performance of concrete-filled steel tubular (CFST) columns may be changed.
火灾后组成钢管混凝土的钢材和混凝土力学性能的降低，可能造成钢管混凝土柱抗震性能的改变。
At present, the concrete filled steel-tubular structure has been used in many hight - building, but the CFST column connected beam have a lot of questions, need to study deeply.
钢管混凝土结构目前在高层结构中的应用越来越广，但是钢管混凝土柱与梁板的连接还存在着诸多问题，特别是钢管混凝土柱与梁连接的节点受力性能还需进一步研究。
At present, the concrete filled steel-tubular structure has been used in many hight - building, but the CFST column connected beam have a lot of questions, need to study deeply.
钢管混凝土结构目前在高层结构中的应用越来越广，但是钢管混凝土柱与梁板的连接还存在着诸多问题，特别是钢管混凝土柱与梁连接的节点受力性能还需进一步研究。
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