本钢新4^#焦炉基础顶板煤气下喷管、清扫管、测温管的安装

Installation of gas below spout,clearing pipe,measureing temperature pipe on the tip board of the foundation with the new No. 4 coke oven

本钢新4#焦炉基础顶板煤气下喷管、清扫管、测温管共4058个,安装数量多,精度要求高,在施工中采用了直埋顶丝工艺安装.

The number of the gas below spout, clearing pipe, measureing temperature pipe on the tip board of the foundation with the new No. 4 coke oven in The Steel Company of Benxi is 4058. The quantities of installation are large and the installation requires highly precise,it is adopted the technics of buring the tip wire straightly during construction.