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[单选题]
对跨度不小于()的现浇梁、板,其模板应起拱。起拱应按设计要求;当设计无具体要求时,起拱高度宜为跨度的1/1000—3/1000。
A.3m
B.4m
C.5m
D.6m
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.3m
B.4m
C.5m
D.6m
A.4
B.6
C.8
D.10
A.1/100~3/100
B.1/500~3/800
C.1/1000~3/1000
D.1/1000~5/1000
A.1/1000~2/1000
B.1/1000~3/1000
C.1/1000~4/1000
D.1/1000~5/1000
A.1/1000~1/500
B.1/1000~3/1000
C.1/750~1/500
D.1/500~1/300