A.實(shí)測碳化深度最大值B.實(shí)測碳化深度平均值C.實(shí)測碳化深度最大值與實(shí)測鋼筋保護(hù)層厚度平均值的比值D.實(shí)測碳化深度平均值與實(shí)測鋼筋保護(hù)層厚度平均值的比值
A.0.03~0.04B.0.003~0.004C.0.002~0.003D.0.2~0.3
A.關(guān)鍵項(xiàng)目不低于90%,一般項(xiàng)目不低于75%B.關(guān)鍵項(xiàng)目不低于90%,一般項(xiàng)目不低于80%C.關(guān)鍵項(xiàng)目不低于95%,一般項(xiàng)目不低于75%D.關(guān)鍵項(xiàng)目不低于95%,一般項(xiàng)目不低于80%