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1)  axial compressive load
矩形钢管高强混凝土
2)  concrete-filled rectangular steel tube
矩形钢管混凝土
1.
Strength of short column for concrete-filled rectangular steel tubes;
矩形钢管混凝土短柱强度研究
2.
Design on calculation of concrete-filled rectangular steel tube compression-bending members;
矩形钢管混凝土压弯构件承载力设计方法
3.
Numerical analysis for concrete-filled rectangular steel tube compression-bending members;
矩形钢管混凝土压弯构件数值分析
3)  concrete filled rectangular steel tube
矩形钢管混凝土
1.
Analysis of temperature field and thermal stress in concrete filled rectangular steel tube column with FEM;
矩形钢管混凝土柱温度场及温度应力的有限元分析
2.
The test of 9 specimens of concrete filled rectangular steel tube and 3 specimens of hollow rectangular steel tube loaded transversely over a limited area through a plate on the tube are carried out.
本文进行了9个矩形钢管混凝土和3个空心矩形钢管的横向局部承压试验。
3.
To study the behavior of rectangular steel tubular joints with chord concrete-inside,the tests of 4 specimens of concrete filled rectangular steel tube(CFRST) X-joints and 1 specimens of hollow rectangular steel tube(HRST) were carried out under tension and bending loading conditions,respectively.
为了解主管内填混凝土对矩形钢管X型节点性能的影响,分别进行4个矩形钢管混凝土X型节点和1个矩形钢管X型节点的受拉和受弯试验,试验主要参数为支主管宽度比β和主管宽厚比γ。
4)  rectangular concrete-filled steel tube
矩形钢管混凝土
1.
Experimental study on seismic performance of rectangular concrete-filled steel tube column-to-steel beam semi-rigid connections;
矩形钢管混凝土柱与钢梁半刚性节点的抗震性能试验研究
2.
these days, rectangular concrete-filled steel tube framework is widely used and increasingly concerned due to its advantage.
目前,矩形钢管混凝土结构由于其优越的性能正日益得到人们高度的重视和广泛的应用,然而近年来一些大地震的震害表明:钢管混凝土连接节点的震害比人们预计的要严重的多。
5)  concrete-filled RHS
矩形钢管混凝土
1.
Experimental studies on behavior of concrete-filled RHS members subjected to pure bending;
矩形钢管混凝土构件抗弯力学性能的试验研究
2.
Taking two pieces of 1 bay,2 stories models of concrete-filled RHS(rectangular hollow section) frames as research objects.
以两榀单跨两层矩形钢管混凝土框架结构为研究对象,通过拟静力加载试验,考虑柱含钢率的影响,从试验现象、破坏特征、滞回曲线、变形及耗能性能等方面,研究了该种结构体系的受力特点与性能。
3.
In order to investigate the mechanical behavior of concrete filled RHS (rectangular hollow section) beams and the seismic behavior of concrete filled RHS frames, two one-bay, two-story concrete-filled RHS frame specimens are tested under static vertical loads and low cycle horizontal loads.
为了研究矩形钢管混凝土梁在框架结构中的受力性能,并进一步分析全矩形钢管混凝土框架结构的抗震性能,对竖向荷载和低周反复水平荷载作用下的两榀单跨两层矩形钢管混凝土框架模型进行了抗震性能试验研究。
6)  high-strength concrete-filled steel tube
钢管高强混凝土
1.
This paper presents an experimental investigation involving 12 normal strength c oncrete-filled steel tube (CFT) and 24 high-strength concrete-filled steel tube (HSCFT) stocky columns.
通过 12根圆钢管普通混凝土和 2 4根圆钢管高强混凝土轴心受压短柱的试验 ,观察并研究了钢管混凝土短柱在轴心压力作用下纵向力与纵向应变 (变形 )关系、试件横向变形、宏观变形特征、破坏机理及破坏模式 ;发现钢管高强混凝土短柱在达到最大荷载前可出现明显的剪切变形 ,最终发生剪切破坏的现象 ,通过试验结果分析了钢管混凝土破坏模式由常见的腰鼓形向剪切形转化的原因和内在变化机理。
补充资料:高强混凝土
分子式:
CAS号:

性质:具有高强度的混凝土。根据我国混凝土的设计和施工水平,认为强度等级达到或超过C50的混凝土为高强混凝土。高强混凝土的特点是耐久、强度高、变形小,能适应大跨度、重载、高层发展,能承受恶劣的环境条件。主要应用于露天的、遭海水侵蚀的、受高速流体冲刷的或易遭碰撞的工程建筑物。

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