次梁在主梁的上部,主要起传递荷载的作用。在主梁和次梁的交接处,可以把主梁看成是次梁的支座(固定支座)。次梁的钢筋伸入主梁的长度只要满足锚固长度的要求即可。钢筋的锚固长度与梁的跨度无关,只与钢筋的抗拉设计强度、混凝土的抗拉设计强度及钢筋的直径和外形有关。
Based on the analysis above,it is tentatively proposed a new design method ,in which coordinated work mechanism of main beam-sub-beam-slab structure is considerd.
在上述计算分析的基础上,初步提出了考虑主梁-次梁-板结构协同工作的设计方法。
参考来源 - 钢筋混凝土主梁—次梁—板结构协同工作机理及设计方法研究Ⅰ·2,447,543篇论文数据,部分数据来源于NoteExpress
介绍了该大跨高比且大跨度楼面次梁的设计。
The design of these large span-to-height ratio and large span secondary floor beams is presented.
综合分析表明,采用两横一纵的次梁布置方案较为合理。
The calculations show that the plan of two transversal and one longitudinal secondary beam planning is more reasonable.
框架梁为有粘结预应力混凝土宽扁梁,次梁采用无粘结预应力混凝土结构。
The bonded prestressed concrete structural wide flat beams were employed as the frame beams, while the unbonded prestressed concrete structure was applied to the junior beams.
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