This paper is given a arbitrary straight offset method, which is the most suit - able method in construction survey on express highway and curved buildings.

任意直线支距法是由本文提出的一种特别适用于高速公路和曲线建筑物施工测量的新方法。

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On an imported heat exchanger in some chemical plant, an offset caused by fabricating deviation is presented on the joint between shell and straight part of head. By means of finit element method.

某化工厂一台进口换热器，由于制造偏差，在封头直边段与筒体相接处产生错边。

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