第6章钢筋混凝土梁板结构精品PPT学习教案

1、会计学1第第6章钢筋混凝土梁板结构精品章钢筋混凝土梁板结构精品答案答案 答案答案 答案答案 第1页/共35页答案答案 答案答案 答案答案 第2页/共35页加箍筋？加箍筋？答案答案 答案答案 答案答案 第3页/共35页答案答案 答案答案 答案答案 第4页/共35页答案答案 答案答案第5页/共35页第6页/共35页第7页/共35页第8页/共35页第9页/共35页第10页/共35页第11页/共35页愈少，造价也愈经济。但板太薄会使挠度过大，且施工难以保证质量，所以板的厚度一般不应小于现浇钢筋混凝土板的最小厚度表的规定。板的合理跨度，一般在1.72.7m之间。第12页/共35页第13页/共35页采用折

2、算荷载的方法来考虑支难的转动约束作用。第14页/共35页pppgg2121pppgg4341第15页/共35页第16页/共35页第17页/共35页。第18页/共35页转动能力与钢筋种类、受拉纵筋配筋率及混凝土的极限压应变等因素有关。第19页/共35页第20页/共35页结构即将破坏。这种现象称为结构内力重分布，而塑性铰的转动过程也就是塑性内力重分布的过程。第21页/共35页第22页/共35页第23页/共35页第24页/共35页第25页/共35页配筋是安全的。配筋是安全的。第26页/共35页第27页/共35页第28页/共35页第29页/共35页第30页/共35页第31页/共35页第32页/共35页

3、但当为斜翻边时，则应考虑斜翻边重量所产生的力矩使其有向内倾倒的趋势，翻边钢筋应至于外侧，且应弯入平板一定的长度（图但当为斜翻边时，则应考虑斜翻边重量所产生的力矩使其有向内倾倒的趋势，翻边钢筋应至于外侧，且应弯入平板一定的长度（图6-47b）第33页/共35页pET-dsHW1gvK#5kzO%8nCR(brGV0fuJY3ixM!7mBQ*apET-dsIX2hwL#5kzO%8oDS)crGV0fuJY4jyN$7mBQ*apFU+etIX2hwL#5lAP&9oDS)crGV1gvKZ4jyN$7mCR(bqFU+etIX2ixM!6lAP&9oDT-dsHW1gvKZ4jzO%8nCR(

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