The demolition of hollow brick structure by multi point air coupling blasting is introduced.
介绍了采用多点空气耦合爆破拆除技术对空心砖结构实施定向爆破。
The result suggests that regeneration concrete hollow brick has enough anti-pressure strength, which can be used as load-bearing masonry block in the masonry structure.
结果表明，再生混凝土空心砌块具有足够的抗压强度，可以作为砌体结构中的承重砌块。
The concrete small hollow block structure is the most competitive one structure system to replace the fired common clay brick composite structure.
混凝土小型空心砌块结构是替代实心粘土砖混合结构的最有竞争力的结构体系之一。
The concrete small hollow block structure is the most competitive one structure system to replace the fired common clay brick composite structure.
混凝土小型空心砌块结构是替代实心粘土砖混合结构的最有竞争力的结构体系之一。
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