90°弯头展开图的计算方法研究  

Study on the Calculating Method of Expanding Map for the 90°Elblow

作　　者：孟五洲[1] 崔汉涛[2] 

机构地区：[1]安阳工学院机械工程系,河南安阳455000 [2]中煤邯郸设计工程有限责任公司矿井工程所,河北邯郸056031

出　　处：《机械管理开发》2010年第4期118-119,共2页Mechanical Management and Development

摘　　要：讨论了90°弯头展开图的计算方法,给出了展开图的计算公式,为其精确展开提供了理论依据,避免了繁琐的投影平行线法的作图步骤,为工程技术人员提供了一种可借鉴、有价值的展开图计算方法,有利于提高管道施工质量,缩短施工周期。In this paper, the calculating method of expanding map for the 90°elblow is discussed, the calculating formula is presented, and the theoretics base of expanding map is provided to avoid avoiding the fussy process of projeetioning parallel. A reference and worth method of expanding map is offered for the engineering and technical personnel. The construction quality is advanced and the construction cycle coulded be shortened.

关 键 词：弯头 展开图 计算方法 

分 类 号：TH126[机械工程—机械设计及理论]