This paper analyzes the efficiency of coal utilization in China's iron and steel industry, finding out the gap between China and some developed countries by comparing the main technical indicators e.

本文主要分析了我国钢铁工业的用煤效率，通过主要技术指标(吨钢综合能耗、吨钢可比能耗等)的国内外比较，找出我国与国际先进水平的差距。

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To verify the accuracy of calculation and analysis, shaking table test was done. The main technical indicators and performance requirements of the key points were consistent with the calculation.

为验证计算分析的准确性，进行了相应的地震振动台试验，各主要技术指标和关键点性能要求均与计算相一致。

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