【摘要】 以实验数据为根据,对封头超标准大开孔的强度和可行性进行了分析研究,推荐了封头大开孔的设计公式和补强计算方法,为有关大开孔封头火筒式加热炉进行工业实验和推广使用提供了依据。更多还原

【Abstract】 According to the experimental data, the strength of cover with over-standard LOH and its feasibility was analyzed, and the design formulaand the calculation method for reinforced design of LOH was recom-mended, which provided significant basis for industrial tests and spreadapplications of cover with LOH for fire-tube heater.更多还原