blast furnace stack

基本解释

The problems in buiding blast furnace stack has been analysed. Th plan of multiple-head spiral masonry hasBeen raised.
分析了目前高炉炉身砌砖存在的问题，提出了多头螺旋，无错台砌筑方案。
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Based on the results and the operation practice, some experiences which are beneficial to the life extension of the blast furnace stack are summarized.
根据这些结果，并结合生产实践，总结了延长炉身寿命的某些经验。
The blast furnace 3, Meishan at the later phase of its campaign, with seriously eroded stack and mostly damaged cooling equipment, restrains the normal production of the blast furnace.
梅山三号高炉处于炉役后期，炉身侵蚀严重，冷却设备大量损坏，制约高炉正常生产。