linetype中文什么意思

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1. The main contents about calculation of cable curve for suspension bridges are as follows : firstly , parabola theory , a traditional calculation theory of linetype for suspension bridge , is introduced . according to behavior of suspension bridge , segmental catenary theory which is an exact calculation theory of cable curve for suspension bridges is then built . after that , the errors and adaptable range of segmental parabola theory , segmental straight - line theory and traditional parabola theory are compared one another
   悬索桥线形计算部分的主要内容如下：首先，介绍了悬索桥的传统线形计算理论? ?抛物线理论；根据悬索桥的特征，建立了悬索桥主缆线形计算的精确理论? ?分段悬链线理论；并由此比较了分段抛物线法、分段直线法及传统抛物线理论的误差和适用范围；分析了索长变化、跨度变化及主缆变形引起的恒载重分布对主缆线形的影响。
2. Secondly , calculation theory of construction for suspension bridge is presented under the ideal condition of dead load design . linetype change stiffness of cable and slip stiffness of supporting points are deduced based on segmental catenary theory . then numerical analysis method through sgkz2000 software are introduced in detail about calculating design linetype for suspension bridge , unstressed length of cable , erection linetype of cable and pre - displacement of saddle without loads , erection linetype of wire strands , the fixed position for erecting cable band and linetype of lifting stiffening girders
   其次，根据悬索桥恒载设计理想状态建立了悬索桥施工计算原理；以分段悬链线索理论为基础，推导了悬索的线形变化刚度和悬索支点的滑移刚度；介绍了悬索桥成桥设计线形计算、吊索无应力长度计算、空缆线形与预偏量计算、丝股架设线形计算、索夹安装位置计算和加劲梁吊装线形计算的具体方法、数值算法及软件sgkz2000的计算模块的实现。
3. This article mainly resolves these problems of city planning design : the standardization of city planning drawing , the auto - generation of city planning statistic tables , the design of professional drawing database , and the definition of special linetype for city planning design . 1
   在这篇论文中，主要解决了城市规划设计中绘图标准化、规划统计表格的自动生成、专业图形库的设计，以及城市规划用特殊线型的定制等问题，使最终开发出来的城市规划cad系统具有统一性、易用性和实用性的特点。
4. This paper also presents the methods of controlling unstressed length of cable , pre - displacement of saddle , anchor span tension , erection of wire strands , the fixed position for erecting cable band and cable length . determination and control approach of displacement of saddles during cable erection are also introduced . at the same time , the change course of linetype during construction period for suspension bridge is analyzed
   再次，介绍了悬索桥的施工控制内容与方法，利用软件sgkz2000对多座悬索桥进行了施工计算，提出本文关于悬索桥的主缆无应力长度控制、索鞍预偏量控制、锚跨张力控制、丝股架设控制、索夹安装位置与吊索长度控制的方法；介绍了吊梁阶段鞍座顶推量的确定与控制方法，分析了施工阶段悬索桥的线形变化过程。
5. The third chapter evaluates the importance modulus of the crane functions , concludes that the outlook desi gn of crane is also one of the whole design , and decides the principle scheme and sculpt units outlook design and studies particularly the percentage and linetype design of sculpt units
   确定了门座起重机的形态设计的原理方案和造型单元。第四章中初步探讨了工业设计中技术美学原则在门座起重机造型单元形态设计中的应用，着重研究了造型单元的比例设计和线型设计。