This paper applies the finite-element method for beam of variable section and the programming language of MATLAB to analyze the buckling strength of whole-corrugated web H-beam under axial pressure, and the comparison with constant cross-section H-beam shows the superiority of whole-corrugated web H-beam.
运用变截面梁单元有限元法和MATLAB高级编程语言对全波纹腹板H型钢在轴心压力下的屈曲性能及其参数对临界荷载的影响进行了分析,并且与等截面H型钢进行对比,用实例说明了全波纹腹板H 型钢的优越性,为这种H型钢在工程中的应用提供了理论依据。
A modified Jezék method is presented to study the post-buckling behavior of axially restrained steel columns at elevated temperatures in fire.
提出了一种改进的Jezék方法,用于火灾升温下轴向约束钢框架柱屈曲后性能分析,高温条件下钢材的应力-应变关系考虑了钢柱屈曲后凸侧可能出现的卸载现象。
The more significant amplitude of the weld imperfection will reduce the buckling bearing capacity of the cylinder,but the amplitude has little influence on the post buckling performance.
研究表明:环向焊缝缺陷对于柱壳承受局部轴向压力造成很大的影响,当焊缝位于完善柱壳后屈曲模态最大内凹处时,影响最为不利;缺陷幅值越大屈曲承载力越低,但是对于后屈曲性能影响很小;相邻焊缝缺陷的相互影响对柱壳的屈曲承载力略有提高。
Elastic Local and Distortional Buckling Behavior of Cold-Formed Thin-Wall Lipped Channel Beams;
冷弯薄壁卷边槽钢梁的弹性局部屈曲与畸变屈曲性能分析研究
EXPERIMENTAL INVESTIGATION ON OVERALL SHEAR BUCKLING OF SKIN DIAPHRAGMS
蒙皮板的整体剪切屈曲性能试验研究
Research of elastic flexure buckling performance of pre-twisted bar under axial pressure
初始扭转轴压杆弯曲屈曲性能有限元验证分析
ELASTIC FLEXURAL-TORSIONAL BUCKLING BEHAVIOR OF PRE-TWISTED BAR UNDER AXIAL PRESSURE
初始扭转轴压杆弹性弯扭屈曲性能研究
Analysis on Buckling Behavior of Cold-Formed Lipped Channel With Perforated Web
冷弯薄壁卷边槽钢开孔腹板屈曲性能分析
Study on Buckling of Web with Oval Openings in I-Shaped Beam;
工字梁中心开椭圆孔腹板的屈曲性能研究
Analysis of Distortional Buckling of Cold-formed Thin-walled Lipped Channel Column;
冷弯薄壁卷边槽钢受压畸变屈曲性能分析
Local Interactive Buckling Behavior of Cold-Formed Rectangular Tube;
冷弯薄壁矩形钢管板组相关屈曲性能研究
Study on Buckling Behaviors of Carbon Nanotubes Based on Cylindrical Shell Theory
基于圆柱壳理论的碳纳米管屈曲性能研究
Research of Shear Buckling of the Prestressed Continuous Concrete Box-Girder with Corrugated Steel Webs
波形钢腹板PC组合箱梁剪切屈曲性能研究
Experimental Investigations of Buckling of Lipped, Cold-Formed Thin-Walled Beams with I-Section
工字型卷边冷弯薄壁梁的屈曲性能试验研究
Buckling and Post-Buckling Strength of Shear Panels Degraded by Near Border Cracks
边界裂纹导致的剪力墙板性能退化时的屈曲和后屈曲强度分析
Analysis of Seimic Performance of Buckling-Restrained Braced Steel Frames;
防屈曲支撑钢框架结构抗震性能分析
Improvement and experimental study of domestic TJ-Ⅰ Type Buckling-Restrained Brace
国产TJ-Ⅰ型屈曲约束支撑的性能研究
A study on the design principle and performance of a new type of Buckling-Resistant Brace
新型防屈曲耗能支撑设计原理与性能研究
The Performance Introduction and Research Development of Buckling-Restrained Brace
防屈曲耗能支撑的性能简述及研究分析
Ductility and seismic performance-based design of buckling-restrained braced steel frame
防屈曲支撑钢框架基于延性的抗震性能设计
The Research on the Anti-seismic Performance of a Rectangle Section Buckling Restrained Brace;
一字形截面防屈曲支撑的抗震性能研究
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