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[单选题]
采用凿方切割法进行喷射混凝土抗压强度检测时,一般需要将取出的混凝土块加工成尺寸为()的立方体试块,然后在标准条件下养护至28d,进行试验。
A.50mm³50mm³50mm
B.100mm³100mm³100mm
C.150mm³150mm³150mm
D.200mm³200mm³200mm
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A.50mm³50mm³50mm
B.100mm³100mm³100mm
C.150mm³150mm³150mm
D.200mm³200mm³200mm
A.喷大板切割法,加工成15cm×15cm×15cm
B.喷大板切割法,加工成10cm×10cm×10cm
C.凿方切割法,加工成15cm×15cm×15cm
D.凿方切割法,加工成l0cm×10cm×10cm
A.450mmx350mmx120mm
B.450mmx200mmx120mm
C.100mmx100mmx100mm
D.φ100mmx100mm
A.喷射后插入检测钉法
B.钻孔检测法
C.埋设检测钉法
D.喷大板切割法
A.抗拉强度
B.抗压强度
C.强度系数
D.黏结强度
A.73.4
B.59.7
C.46.0
D.44.0
A.100mm×100m×100m
B.150mmΦ150mm
C.200mm×200mm×200mm
D.150m×150mm×150mm
E.100mmΦ100mm