钢筋混凝土双向板短边负筋长度过长北京铁路局北京勘测设计院高克澧现象承受均布荷载的四边嵌固单跨或多跨钢筋混凝土双向板，沿板的短边配置的负筋长度，有的设计人员采用自板轴线算起每边伸入板中的长度为１／４板的长边尺寸（图３６），此长度过长造成浪费。图３６不正... Reinforced concrete two-way slab short-edge negative reinforcement length is too long Beijing Railway Bureau Beijing Survey and Design Institute Gao Kezhen Phenomenon Four-sided reinforced single-span or multi-span reinforced concrete two-way slab subjected to uniform load, negative reinforcement length along the short side of the panel, The designer used the length of the long side of the 1/4 board (see Fig. 36) that protruded into the board from each side of the board axis. This length was too long to cause waste. Figure 36 is not correct...