管梁 主任医师，硕士生导师，上海交通大学医学院附属瑞金医院核医学科行政副主任。
管桁架之间通过檩条、连系梁和支撑系统把整个结构连成整体。
Pipe truss by purlin , even between a beam and the whole structure by supporting system.
在管道铺设或大型梁架焊接过程中，往往会遇到两个或多个不同轴线的大直径管件相交的情况。
During pipe line laying or large beam support welding, it often meets crossover of two or multi different axis large diameter pipe piece.
悬索式管桥是长输管道跨越中常用的一种形式，其结构主要由主索、抗风索、塔基和锚固系统及梁式管桥等部分组成。
Suspension pipe bridge is a kind of common structural form consisted mainly of main cable wind cable tower foundation anchor system and girder form pipe bridge.
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