The hot-rolling process and parameters for JL510L automobile beam steel are introduced.

介绍了唐山建龙实业有限公司JL510L汽车大梁钢的热轧工艺及其参数控制。

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The contradiction that supply is more than demand in beam steel market will be increasing prominent so that companies pay more attention to the research and development of new products.

型钢市场供大于求的矛盾将会日渐突出，各生产企业会越来越注重新产品的开发工作。

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In this thesis, based on the dynamics of flexible multi-body systems, the analysis of dynamical systems of cable-strut and beam steel structure and the corresponding simulation research is addressed.

本文基于柔性多体系统动力学对索杆梁钢结构施工动力学的理论进行了研究并研制了相应的仿真软件系统。

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As a demolition supervisor at ground zero, Feal was severely injured when an 8, 000-pound steel beam crushed his foot.

CNN: #Remember911: What to do now

The half inch (1.3cm) steel beam has been entirely dissolved in parts.

BBC: Q&A: The collapse of Tower 7

Every steel beam, every piece of rebar, and every bolt was handled with respect as the construction workers knew full well what they were a part of.

FORBES: A Tour Of One World Trade Center