板最小配筋率.doc

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1、混凝土标号钢筋种类0.45ft/fy和0.2的较大值板厚（h=mm）为下行数值是每米宽范围内最小配筋mm2100110120130140150180200250300C25ft=1.27HPB3000.2117212233254275296318381423529635HRB3350.2000200220240260280300360400500600HRB4000.2000200220240260280300360400500600C30ft=1.43HPB3000.2383238262286310334357429477596715HRB3350.2145215236

2、257279300322386429536644HRB4000.2000200220240260280300360400500600C35ft=1.57HPB3000.2617262288314340366393471523654785HRB3350.2355236259283306330353424471589707HRB4000.2000200220240260280300360400500600C40ft=1.71HPB3000.2850285314342371399428513570713855HRB3350.256525728230833335938546251

3、3641770HRB4000.2138214235257278299321385428535641C45ft=1.80HPB3000.3000300330360390420450540600750900HRB3350.2700270297324351378405486540675810HRB4000.2250225248270293315338405450563675　HPB300①②③④⑤⑥⑦⑧⑨⑩Φ8@200Φ8@180Φ8@150Φ10@200Φ8@120Φ10@180Φ8@100Φ10@150Φ10@120Φ10@1002502703353934194365035

4、23654785HRB335①②③④⑤　基础配筋率为0.15h　　　Φ12@200Φ12@180Φ12@150Φ12@120Φ12@100　　5656287549421131