题目内容
(请给出正确答案)
[单选题]
规范确定fcu,k所用试块的尺寸是()。
A.150mmx150mmx250mm
B.150mmx150mmx300mm
C.150mmx150mmx150mm
D.100mmx100mmx100mm
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A.150mmx150mmx250mm
B.150mmx150mmx300mm
C.150mmx150mmx150mm
D.100mmx100mmx100mm
A.2
B.4
C.6
D.8
商品混凝土标准试块的尺寸是()
A150mm*150mm*150mm
B100mm*100mm*100mm
C200mm*200mm*200mm
D120mm*120mm*120mm
骨料最大颗粒直径31.5㎜时,混凝土抗压强度试块最小尺寸是()。
A.100×100×100
B.150×150×150
C.200×200×200