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压缩梁装载加固方案的选择和确定
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作者 李冬晶 《科技创新与应用》 2013年第2期72-72,共1页
随着社会的不断进步和国民经济的不停发展,我公司生产规模逐渐扩大,产品种类也在不断的增多,公司年产值已经从几个亿发展到过百亿,发展迅猛,为我国重机行业的发展作出了突出贡献。但随着重型机械设备产品的不断增加,我们必须高度重视机... 随着社会的不断进步和国民经济的不停发展,我公司生产规模逐渐扩大,产品种类也在不断的增多,公司年产值已经从几个亿发展到过百亿,发展迅猛,为我国重机行业的发展作出了突出贡献。但随着重型机械设备产品的不断增加,我们必须高度重视机械产品包装运输时可能出现的问题,尤其是尺寸和重量超限的产品包装,更要考虑周全,不可有丝毫的大意,在此基础上,我们要继续创新,不断的钻研,让我们的重型机械产品稳稳的走向祖国和世界各地。本文阐述了压缩梁装载加固方案的选择、设计及运算过程。 展开更多
关键词 压缩梁 火车运输 装载加固
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Replacing Stirrups of Self-Compacting Concrete Beams with Steel Fibers
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作者 尤志国 丁一宁 NIEDEREGGER Christoph 《Transactions of Tianjin University》 EI CAS 2010年第6期411-416,共6页
Based on the investigation of fiber influence on workability of self-compacting concrete (SCC), tests were carried out on two series of SCC rectangular simply supported beams, which were made of hooked steel fibers re... Based on the investigation of fiber influence on workability of self-compacting concrete (SCC), tests were carried out on two series of SCC rectangular simply supported beams, which were made of hooked steel fibers reinforced concrete with or without stirrups, subjected to four-point symmetrically placed vertical loads. The major test variables are steel fiber contents and stirrup ratios. The results indicate that the ultimate load significantly increases with the increase of fiber content; the addition of ... 展开更多
关键词 steel fiber self-compacting concrete BEAM ultimate shear strength failure mode WORKABILITY
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