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Segment of the tunnel for the refractory lining material, method of molding a segment of the tunnel for the refractory lining body and tunnel for refractory lining body
Segment of the tunnel for the refractory lining material, method of molding a segment of the tunnel for the refractory lining body and tunnel for refractory lining body
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机译:用于耐火衬里材料的通道段,模制用于耐火衬里本体的通道段和用于耐火衬里本体的通道的方法
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摘要
PROBLEM TO BE SOLVED: To provide a refractory material for obtaining a lining-worked structure having sufficient fire resisting performance against tunnel fire. SOLUTION: In the refractory material formed by mixing cement, water and an aggregate, =50% aggregate fine particles having air pores is contained as the volume ratio of the aggregate in the aggregate.
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