本文首先利用刚性单柱屈曲荷载增量与支撑刚度的关系，得到了单柱横系杆支撑、斜拉杆支撑的门槛刚度要求。

Based on the relationship between the buckling load of a rigid column and the bracing stiffness, the critical stiffness requirement of the bracing for a single column was obtained.

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阐述丁烯1装置用日本横河GC 8在线色谱仪改造到新装置MTBE中，对其色谱柱系统进行的改造及应用。

This paper describes how to reform the column system of GC 8 chromatograph in butylenes 1 unit and then apply it to the new MTBE unit.

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主要有三种类型的支撑，斜撑、横撑和支撑柱。

There are three main types of shoring – raking , flying and dead shore.

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