A.3MPaB.2MPaC.1MPaD.0.5MPa
A.50mmB.60mmC.70mmD.80mm
A.承重B.約束填充墻抗震構(gòu)造,增強(qiáng)墻體穩(wěn)定性C.調(diào)節(jié)地基不均勻沉降D.保證砌塊的粘接力