负筋，也叫负弯矩钢筋。在钢筋混凝土结构设计中，用来抵抗负弯矩的钢筋叫做负弯矩钢筋。
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.
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.
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