A.2.5MPa~15MPa B.2.5MPa~20MPa C.2.5MPa~25MPa
A.磚砌體 B.砂漿 C.磚塊
A.燒結(jié)普通磚或燒結(jié)多孔磚 B.水泥空心磚或混煤灰磚 C.燒結(jié)空心磚或多孔砌塊