The stability bearing capacity of purlin was calculated by formulas of two criterion and some design manual . some comments on the design of purlin are proposed after comparing the results , including the investigation result of this paper 把试验和理论计算结果与门式刚架规程、澳洲冷弯型钢结构规范及设计手册的计算结果进行了比较。
The method of design and construction on vertical gchp are in the period of inception in china . the author summarizes a set of easy and effective design method with the help of overseas design handbooks on gchp 垂直埋管式土壤源热泵系统的设计和施工技术在国内还处于摸索阶段，作者结合国外有关土壤源热泵系统的设计手册，总结出一套浅显有效的设计方案。
With the second - development of autocad , based on the hydraulic cylinder product stylebook of fushun hydraulic element factory , and at the same time consulting many mechanical design handbooks thus hydraulic cylinder computer aided design come into reality 本课题以抚顺液压件厂的液压缸产品样本为基础，同时也参考了许多机械设计手册，通过对autocad进行二次开发实现了液压缸的计算机辅助设计。
Then an integrated application program including some functional modules such as residual strength analysis , crack growth analysis , principle structure elements database management , material properties database management etc , with friendly interfaces and favorable windows styles , is developed by using these classes . finally all of the typical structures described in the " damage tolerance design handbook " have been analyzed 在此基础上研制了具有友好界面和良好windows风格的损伤容限分析与评定应用程序，并完成了《设计手册》中给定的全部典型开裂结构的实例化，实现了对这些结构的裂纹扩展分析和剩余强度分析。
Recently , design pattern attracts great attention of the experts in software engineering . it aims at effectively solving how to reuse software design strategies , exerting great effort in collect excellent software designs and providing software designers with brochures like other engineering fields 设计模式是近年来软件工程领域热门研究的课题，其目标是有效地解决软件设计策略的复用问题，致力于文档化优秀的软件系统设计成果，为软件设计人员提供类似于其他工程领域的设计手册。
The system is based on cantilever bottling pile design method . through analysing the cantilever bottling pile design principle and optimum design method , according to guiding theory of soft project , adopting with human - computer interactive design and two - dimentional parameter drawing , the sysytem is made a software that had a friendly ui . it enable user to break away from the design manual , finish all cantilever bottling pile designing and construction drawing on the computer 本系统是以悬臂式灌注桩的设计方法为基础，通过分析总结悬臂式灌注桩设计原理与优化设计方法，根据软件工程的指导思想，采用功能完善的人机交互设计和二维参数化绘图开发出的人机界面友好的软件，使用户能脱离设计手册，在计算机上完成全部的悬臂式灌注桩设计和施工图绘制工作。
The construction of small residential communities in our country are developing very quickly in recent years , but the design for water supply of small community are less available in the water supply and drainage design manual , design specifications and textbooks . when the designs are done , there is not a consistent formula , and the design results exist some problems . so this cannot be satisfied with the practical demands , which sometimes influence the safety water supply of residential communities 近几年，我国大中城市的住宅小区建设发展快速，但目前我国现有的给排水设计手册、设计规范以及教科书对生活小区的给水设计阐述的较少，生活小区的给水流量设计无章可循，计算公式不一致，设计结果往往有些出入，不能很好地满足实际需要，影响小区安全供水。
2 . according to water resources and hydropower engineering specification for design of steel gate , mech - electric design handbook for hydropower station and with the consideration of the related theories on steel structure , this paper studies the design method and calculation theories of the plane gate . on the basis on above , the plain structure design subsystem is developed 2 、依据现行的《水利水电工程钢闸门设计规范》 、 《水电站机电设计手册》 ，综合相关的钢结构设计原理，研究了平面闸门的结构设计计算方法并研制开发了平面闸门结构设计子系统。
Apart from fulfilling statutory requirements of building ( planning ) regulation , section 72 and the obligatory requirements as laid down in the design manual for barrier free access 1997 which are regarded as the minimum requirements , careful consideration is also taken to ensure the safety and convenience of persons with a disability . barrier free access to existing government buildings 建筑署在这方面的设计上，不单符合123f章建筑物（规划）规例第72条的法定要求，及遵从畅通无阻的通道设计手册1997必须遵守的设计规定的最低要求外，更慎重考虑残疾人仕使用方便及安全的各项细致需求。
3 . according to specification for the navigation lock , water resources and hydropower engineering specification for design of steel gate , tnech - electric design handbook for hydropower station and with the consideration of the related theories on steel structure , this paper studies the design method and calculation theories of the miter gate . on the basis on above , the plain structure design subsystem is developed with intelligent function 3 、依据现行的《水利水电工程钢闸门设计规范》 、 《船闸设计规范》 、 《水电站机电设计手册》 ，综合相关的钢结构设计原理，研究了人字门的平面结构设计计算方法并研制开发了融入智能因素的人字门平面结构设计子系统。
