slow burning heavy timber construction

The experiments on mechanical properties and refractory frame member of refractory H-beam developed by Maanshan Iron and Steel Co.

对马鞍山钢铁股份有限公司开发的耐火H型钢进行了高温下的力学性能试验和耐火构件试验,并同时对耐火构件抗火性能进行了ANSYS有限元模拟计算,二者结果吻合较好;其结果表明,新开发的耐火H型钢力学性能与耐火性能等指标可满足建筑用钢要求。