A.對(duì)壓碎值有要求,對(duì)級(jí)配無(wú)要求 B.對(duì)壓碎值無(wú)要求,對(duì)級(jí)配有要求 C.對(duì)壓碎值有要求,對(duì)級(jí)配有要求 D.對(duì)壓碎值無(wú)要求,對(duì)級(jí)配無(wú)要求
A.0.5% B.1% C.4% D.6%
A.水泥穩(wěn)定級(jí)配碎石 B.二灰砂 C.石灰土 D.二灰土