毛石砌体的抗压强度标准值fk(MPa)
毛石强度等级砂浆强度等级砂浆强度M7.5M5M2.50MU1002.031.801.560.53MU801.821.611.400.48MU601.571.391.210.41MU501.441.271.110.38MU401.281.140.990.34MU301.110.980.860.29MU200.910.800.70
0.24
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毛石强度等级砂浆强度等级砂浆强度M7.5M5M2.50MU1002.031.801.560.53MU801.821.611.400.48MU601.571.391.210.41MU501.441.271.110.38MU401.281.140.990.34MU301.110.980.860.29MU200.910.800.70
0.24