高架壳平台的可持续发展

Azizah Abdul Nassir, Yeeun Min, S. Senin, W. Peen
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引用次数: 1

摘要

. 壳结构有一个独特的薄的,弯曲的板形状,但足够强,以传递施加的压力,但只能作为屋顶结构,施加在其上的外部载荷很小。本研究的目的是研究提出高架壳平台抗重载的可行性,探讨壳几何对高架壳平台的影响,并确定在建筑发展中经济和可持续的合适的壳几何。提出了五种不同的壳结构几何形状,分别是圆顶、锥形、垂形、蛤状和叶状。利用LUSAS软件分析了壳体的不同几何形状,研究了应力和变形的影响。通过收敛试验确定最佳高度,并进入建模阶段,得到应力输出。研究结果表明,高架壳平台应用于工业可持续发展是可行的,并通过应力对比确定了各种不同几何形式的影响。通过提取所产生的最大应力的最小值来确定最合适的几何形状,并提供最佳表面积以适应所施加的最大载荷。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Sustainable Development of Elevated Shell Platform
. Shell structure has a unique thin, curved plate shaped yet strong enough to transmit applied forces by compressions but only being constructed as a roof structure with minor external load applied onto it. The objectives of this research are to study the feasibility in proposing elevated shell platforms in resisting heavy loading, to investigate the effect of shell geometric on elevated shell platforms and to identify the suitable shell geometric as economic and sustainable in construction development. Five different geometries of shell structure have been proposed which are dome, cone, pendentive, clam shape and leaf-like shape. LUSAS software has been used to analyze the different geometries of the shell and study the effect of stresses and deformation. The optimum height was determined by convergence test and proceeded to the modelling phase to obtain the output of stresses. In findings, this study has justified that the elevated shell platform is feasible to be applied in sustainable industry development and the effect of each different geometric has been identified by stress comparison. Most suitable geometric which is toroidal has been determined by extracting the least value of maximum stresses produced, with the optimum surface area provided to accommodate the maximum load applied.
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