Steel structure of outdoor environment, generally do not consider fire protection.
室外环境的钢结构，一般不考虑防火保护。
The fire protection of steel structure of gymnasium and auxiliary facilities of Jinzhou Petrochemical Company and application of fire-proof coating were described in detail.
详细了介绍了锦州石化公司体育馆及附属设施钢架结构的防火及防火涂料涂装；
The merits and demerits of steel structure building in metallurgical business are introduced as well as its fire-resistant protection method.
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。
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