现测得一组砂浆立方体抗压强度标准试块(6块)的极限抗压荷载,分别为52000N、56400N、55200N、58000N、49200N、64000N,试计算该组试块的抗压强度值。(试件尺寸70.7×70.7×70.7mm)(注:采用JTGE30-2005)
正确答案:
Fmcu1=52000/4998=10.4Mpa
Fmcu2=56400/4998=11.3Mpa
Fmcu3=55200/4998=11.0Mpa
Fmcu4=58000/4998=11.6Mpa
Fmcu5=49200/4998=9.8Mpa
Fmcu6=64000/4998=12.8Mpa
Fmcu=(10.4+11.3+11.0+9.8+12.8)
Fmcu2=56400/4998=11.3Mpa
Fmcu3=55200/4998=11.0Mpa
Fmcu4=58000/4998=11.6Mpa
Fmcu5=49200/4998=9.8Mpa
Fmcu6=64000/4998=12.8Mpa
Fmcu=(10.4+11.3+11.0+9.8+12.8)
答案解析:有

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