包头铝厂焙烧炉煤气爆炸反分析

REVERSE ANALYSIS ON COAL-GAS EXPLOSION FOR ROASTER IN BAOTOU ALUMINIUM SMELTER

从爆破的角度分析了包头铝厂焙烧炉煤气爆炸事故，发现不仅是煤气爆炸损坏了耐热砼墙体，在煤气爆炸之前，砼墙体的强度已因其他原因被破坏，煤气爆炸只是使其明显化。

In this paper,it is analyzed that an accident of coal-gas explosion happened in roaster in Baotou Aluminium SmelterFrom the analysis result,it is recognized that the explosion is not the only reason to make reinforced concrete wall failure,before explosion,the reinforced concrete wall had been already failed for other reasons