characteristic value of masonry strength 砌体强度标准值
strength classes of masonry units 块体强度等级
strength grade of masonry envelope 砌体的强度等级
masonry shear strength 砌体抗剪强度
masonry mortar strength 砌筑砂浆强度
masonry compression strength 砌体抗压强度
shear strength of masonry 砌体抗剪强度
minimum strength class of masonry 砌体材料最低强度等级
Bogie hearth resistance furnace bearing and susceptible to collision parts with high strength refractory brick masonry, and the use of water glass during building the mud, so the strength increase.
台车式电阻炉的炉膛的承重和易受冲撞部位用高强度耐火砖砌筑，并且在砌筑过程中使用掺水玻璃的的泥浆，所以炉膛强度大幅提高。
Often chosen for its strength, weather resistance and fire protection, today's masonry is also a good choice for energy efficiency and low maintenance.
通常，其强度，耐候性及防火，今天的砖石选择，亦是能源效率和低维护的理想选择。
The flexural tensile strength of perforated concrete brick masonry is studied by experiment.
通过试验研究了混凝土多孔砖砌体的弯曲抗拉强度。
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