日本混凝土强度与中国混凝土换算.doc

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1、日本混凝土强度与中国混凝土换算GB混凝土强度等级：　C30C35C40C45C50C55C60C65C70C75C80　3035404550556065707580αc10.760.760.760.760.760.770.780.790.800.810.82αc21.001.001.000.980.970.950.940.920.900.890.87αc1αc20.760.760.760.750.740.730.730.730.720.720.710.88αc1αc20.670.670.670.660.650.640

2、.640.640.640.630.63fck20.0623.4126.7529.6132.3535.4538.5141.5244.4847.3850.22fc=14.3316.7219.1121.1523.1125.3227.5129.6531.7733.8435.87圆柱体强度：cσB=fc’≈0.8fcu日本强度标准值：Fc=0.85cσBFc=0.68fcu日本标准强度与中国试验值换算：C30C35C40C45C50C55C60C65C70C75C800.8950.8950.8950.9100.9250.928

3、0.9320.9370.9420.9470.953日本标准强度与中国标准值换算：C30C35C40C45C50C55C60C65C70C75C801.0171.0171.0171.0341.0511.0551.0601.0651.0701.0761.083日本标准强度与中国设计值换算：C30C35C40C45C50C55C60C65C70C75C801.4231.4231.4231.4471.4711.4771.4831.4901.4981.5071.516