这座建筑物是耐火的(隔音的)。
结构的安全等级为二级，耐火类别为丁类、防火等级为二级，建筑物抗震设防烈度为7度。
Structure of safety grade two, refractory categories for the class, grade two, building seismic fortification intensity is 7 degrees.
介绍了冶金企业钢结构建筑物的优缺点及耐火保护方法，认为对冶金企业钢结构建筑物必须进行一定的防火处理。
The merits and demerits of steel structure building in metallurgical business are introduced as well as its fire-resistant protection method.
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