共查询到20条相似文献,搜索用时 62 毫秒
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陈岳辉 《上海宝钢工程设计》2001,15(2):11-14
本文根据目前我国轻钢结构建筑市场正城使用的设计软件的情况,并从应用的角度,重点介绍了两种典型软件的特点,同时还比较了中外软件的优劣。 相似文献
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文章从钢结构施工详图的作用及绘制的必要性、绘制钢结构施工详图的一般过程,从布置图、设计总说明、构件编号、构件表、构件详图绘制、零件编号、质量保证等几方面系统的说明钢结构详图的设计方法。 相似文献
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基于Visual Basic语言开发出了火焰炉的设计计算软件,该软件具有很广的适用性,能满足不同的工艺要求,大幅度降低了设计计算的工作量,提高了工作效率。 相似文献
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硫酸工艺设计计算存在参数多、计算量大的特点。采用计算机编程技术编制硫酸工艺设计计算软件,为硫酸工艺设计时大量的计算提供电子化服务,以方便快捷的计算机计算代替了传统的手工计算,充分发挥了计算机技术的优势,把人从繁杂和重复的计算劳动中解放出来,有效地降低设计成本,大幅减少了设计周期,提高了工作效率。 相似文献
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This article deals with the structural design of flexible pavements reinforced by steel nettings. The purpose is to estimate the gain in base material obtained by using such systems. Most of the current pavement design methods are modeling the reinforcing system as a continuous layer. This approach is leading to cost‐ineffective solutions. To overcome these present limitations, a three‐dimensional (3D) finite element modeling (FEM) approach is suggested. The application of 3D‐FEM allows simulation of the real shape of steel reinforcing nettings. To cover as many practical cases as possible, various pavements are considered, defined by various base thicknesses and soil bearing capacities. Structures with and without base reinforcement system are compared in terms of asphalt fatigue, rutting, and deflection performance. These comparisons make it possible to draw several design charts for various asphalt thicknesses and soil bearing capacities. Such design charts will avoid time‐consuming computations with 3D‐FEM applications and provide project engineers with more cost‐effective solutions. 相似文献
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Haitham M. Al-Deek 《Canadian Metallurgical Quarterly》2001,15(4):309-319
This paper investigates the sensitivity of the peak hour plaza delay to market penetration of the electronic toll collection (ETC) system using the toll plaza simulation model developed by the Transportation Systems Institute at the University of Central Florida. This microscopic and stochastic computer software was applied to the busiest toll plaza in Orlando, Florida. The findings indicate that, for all plaza configurations simulated with the manual lanes operating over capacity, if only as little as 10% of the manual users switch to ETC lanes, then the total plaza delay (vehicle-hours) is cut in half, the average queuing delay per vehicle is reduced by more than 90 s, and the peak hour plaza throughput (vph) is increased by more than 20%. When the manual lanes operate under capacity, the increase in ETC usage has no impact on plaza delay or throughput. This study demonstrated that ETC vehicles' accessibility to the dedicated ETC lane(s) from the approach lanes could have a major impact on deciding the location of the dedicated ETC lane(s) within the toll plaza. 相似文献
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介绍了管道支架计算模型、荷载、类型的概念范畴理论,。结合宝钢关于管道支架设计的经验,对在系统性、多元发散性的思路基础上对八钢地区管道支架优化设计的观点进行了分析探讨。 相似文献
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介绍了工程中常用的圆形计量钢筒仓结构内的内力分析和构造设计,在满足国家标准规范要求的前提下使结构设计做到安全适用、技术先进、经济合理。 相似文献
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介绍一种工业组态软件——Winmation及其在梭式窑炉计算机控制系统中的应用.在开发实践的基础上对Winmation的优缺点进行了评述,这对促进国内工业DCS组态软件的发展及设计开发更适合工业窑炉计算机控制系统具有一定的参考意义. 相似文献
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通过分析采用后处理绘图软件TSPT绘制高烈度区剪力墙结构体系中剪力墙平法施工图的工程实例,说明在结构设计中,结合规范要求,在设计人员的干预判断下合理应用后处理绘图软件,能有效提高设计工作效率,保证图纸质量。 相似文献
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介绍长钢一轧厂结合本厂实际,采用计算机,对其开坯孔型进行辅助优化设计,改造原轧制工艺,提高了轧机的机时产量,减少了中间热废,降低了轧辊消耗。 相似文献
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