standard tower

A spraying empty tower is adopted to absorb the fluorine in waste gas, its efficiency is high, heat removal is considerable and the fluorine content in vent gas is lower than that required by GBJ 473 Standard.

采用空塔喷淋吸收气体中的氟，吸收效率高，散热好，排放尾气中的氟含量低于GBJ473标准。

The non-contact photoelectric detection tells whether or not sizes of components are standard through collecting pictures with CCD of tower components to be detected and then comparing such pictures with standard drawings by use of the controlling system.

非接触式光电检测是通过CCD采集待检测的铁塔构件的图像，然后通过控制系统与其标准图纸进行比较来判断构件各尺寸是否合格。

The nonlinear analysis of the standard cold insulation box of fractionating tower in industrial use was presented and the calculating model and analytic method were deduced under the load of inner-filling in the condition of having and not having lateral-displacement.

对工业应用中定型化的分馏塔保冷箱进行了非线形分析，推导了无侧移情况下和有侧移情况下内填料作用的计算模式及分析方法。

This paper analyzes reasons of methanol content exceeding standard in tail gas of the rectifying system of methanol plant, summarizes the operating conditions of the recovery tower of methanol tail gas, points out the existing problem and improving methods.

分析甲醇装置精馏系统尾气中甲醇含量超标原因，对甲醇尾气回收塔运行工况进行总结，指出存在的问题及今后改进的方向。

Briefly account of revision and problems taking into consideration of "national standard drawing far reinforced inverted-cone type water tower ( 04S802)" are introduced in this paper.

本文简要介绍钢筋混凝土倒锥壳水塔标准图集（04S802）国标集修编和所考虑的问题。

The wind load calculation difference between Chinese and American steel structure signal tower design standard

中美钢结构通信塔设计规范风荷载计算差异