碳纤维板可以有效的改善梁底裂缝的分布形态。
The configuration of crack in the beam's bottom could be markedly improved.
在拉杆拱体系中，梁底预应力筋和非预应力筋成为主要的受拉部分，拉杆上方成为低应力区。
In this system, the steel wires and steel bars are the main parts that bear the tensile force, the stress in the district above the dragging bar is low.
介绍了多晶莫来石纤维在梁、底组合步进式加热炉上的使用效果。
This paper introduces the application effect of multicrystal mullite refractory fiber in walking furnace with unity of beam and bottom.
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