twisted bar
- twisted bar的基本解释
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扭杆, 螺旋钢筋
- 更多网络例句与twisted bar相关的网络例句 [注:此内容来源于网络,仅供参考]
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Category III new steel (400 MPA rolled ribbed bar) straighten cutter, cold-rolled and twisted steel machinery, drawing spiral steel machinery, steel stripping rib straight thread rolling machine, concrete pipe machinery, and more varieties and more models available for users Choice, quality, reliable, affordable, timely service, the establishment of a sound quality management system to ensure product quality and stability control, and through the China Quality Certification Center certification.
新III级钢(400MPA热轧带肋钢筋)调直切断机,冷轧扭钢筋机械,冷拔螺旋钢筋机械,钢筋剥肋直螺纹滚丝机,混凝土制管机械,多品种多型号可供用户选择,质量可靠,价格低廉,售后服务及时,建立了完善的质量管理体系,确保产品质量得到稳定控制,并通过了中国质量认证中心的认证。
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The paper mainly expounds the timbering and water cutting mechanism and the technology of pouring concrete piles drilled in long twisted bar when they are used in foundation excavations.
阐述了长螺旋桩用于基坑工程时的支护、止水机理和相关技术问题,并给出了两个在青岛市应用的工程实例
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The objectives of this paper were to investigate the simulation and design of continuous multiple-station rolling forming process for a U-Section Steel Bar by CAE software-DEFORMTM Due to the limitation of elements number using a short strip 120mm went through all the stations to simulate the real continuous rolling forming on factory The roller gap was fixed as 0 30mm roll speed was 20 rad/sec and progressive angles were all equal for each rolling process which were the formed angle divided by by the number of station Three rolling processes were selected with 6 9 and 12 stations respectively During simulation processes two cases occurred Case A the strip was through a single station Case B the strip across two stations Because the strip laterals side was stretched and twisted during the process The model of case B closer to the practical process than case A and the calculated stress and strain on the tip of U section for case A were lower than these for case B by up to 15% From the result of case B for each process the stress for 12-station process was smallest 9-station process second and 6-station process next Because less-station can save larger cost and forming time but the bigger stress and strain for 6-station caused wrinkles on lateral sides not found on 9-station and 12-station Therefore 9-station process was a more suitable design than 12-station process smaller stretched and twisted and stress The progressive angles for 12-station was 7 5?
本文主要是以DEFORMTM有限元素软体模拟U型钢片连续道次成型与单一道次成型以确认单一道次模拟的是否可取代连续道次模拟之研究。因DEFORMTM 软体对於网格元素上的限制故使用较短素材120mm通过所有的成型站以模拟工厂实际连续成形方法。辊轮间隙固定为0 3mm;辊轮转速为20 rad/sec;弯曲角度的方法为将成型角度平均除以成型站数。有三种辊轮成型方式被选择分别为6站,9站,与12站。在模拟的过程中有两种现象会产生 Case A,素材通过单一成型站。Case B,素材会通过两个成型站。因为在模拟过程中素材的两端会有拉应力与扭力。Case B的模拟比Case A像实际的制程,并计算应力与应变在U型断面的Tip部中可发现Case A比Case B低约15%。从Case B的每站的结果可以得知,12站的成型应力最小,9站次之,6站最后。
- 更多网络解释与twisted bar相关的网络解释 [注:此内容来源于网络,仅供参考]
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I'll kome to thee by the moonlight, though hell should bar the way:我会伴随月光而来 来到你身边就算那地狱般的境地让我插翅难飞
Watch for me by the m... | I'll kome to thee by the moonlight, though hell should bar the way!" 我会伴随月光而来 来到你身边就算那地狱般的境地让我插翅难飞 | She twisted her hands behind her, but all the...
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Bar Tricks - Beer Bottle Magic Trick:酒吧诡计-啤酒瓶的魔术把戏
Luke Jermay - A Twisted Palm扭曲的手掌 | Bar Tricks - Beer Bottle Magic Trick酒吧诡计-啤酒瓶的魔术把戏 | Luke Jermay Real Body Magick (2005)真正的身体魔术
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cold water supply:冷水供应
cold twisted bar 冷扭钢筋 | cold water supply 冷水供应 | cold weather concrete 冬季混凝土