From the angle of the flexible pipe system analysis , analyzed a certain 1000 MW ultra-su-percritical boiler unit pulverized coal pipe leakage reasons , and from the two aspects of pulverized coal pipe connecting format and the flexible compensation , put forward the solution for the accident , the pulverized coal pipe layout was optimized .%从管道系统柔性分析的角度，分析了某1000 MW超超临界锅炉机组煤粉管道泄漏的原因，并从煤粉管道的连接形式与柔性补偿两方面入手，提出了事故解决方案，对煤粉管道的布置进行了优化。
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