负筋

板的钢筋网绑扎与基础相同，但应注意板上部的负筋，要防止被踩下。

The steel plate and pipe network infrastructure , but they should pay attention to the Ministry of negative reinforcement plate to prevent fall into .

介绍了板上层构造负筋的折弯长度、板上层构造负筋的根数以及板上层构造负筋的分布筋长度的计算公式及计算方法，对工程技术人员有一定的参考价值。

This paper introduces the bending length of upper structural negative reinforcement of slab as well as the calculation formula and method for length calculation of distribution tendons , which has a certain reference value for technicians .

不同负筋搭接的陶粒砼框架节点受力性能分析

Research on the mechanical properties of sand haydite concrete frame links

考察了预应力度、负筋长度及不同受火工况对破坏形式的影响。

Fail modes which are influenced by prestressing levels , length of negative moment reinforcement and fire case are proposed .

负筋截断时纵筋率对有腹筋约束梁受剪性能影响的研究

Study on Effect of Longitudinal Reinforcement Ratio on Shear Behavior of Restrained Beams with Web Reinforcement When Top Longitudinal Reinforcement Truncated

根据实验结果分析了顶层角节点受弯钢筋的锚固性能，提出了角节点受弯负筋的锚固构造，供设计人员参考应。

Based on the experimental results , bond properties of bars subjected to negative moments in composite frame corner joints are analyzed , and anchorage constructions of bars are presented .

试验中考虑了负弯矩筋长度和预应力度两个主要因素。

Length of negative moment reinforcement and level of prestress were the main factors of the specimens .

并得出了负弯矩筋长度、预应力度对无粘结预应力混凝土连续板的影响。

The effect of different lengths of negative moment reinforcement and levels of prestress on the behavior of the slabs were also acquired .

试验结果表明负弯矩筋的长度对板的破坏形式影响明显，而预应力度的影响则不明显。

The results of the experiment showed that the failure mode of slab was influenced significantly by the length of negative moment reinforcement , but it was not obvious by the influence of level of prestress .

主梁后浇结构层与墩顶梁端湿接头浇筑顺序以及墩顶负弯矩预应力筋张拉顺序是简支变连续梁桥施工的关键工序。

The constructing procedure of the monolithic layer and the wet joints of the girders and the orders of straining the pre-stress force are the key orders of the simply supported-continuous system .