A.對(duì)于鈣質(zhì)生石灰,不小于65% B.對(duì)于鈣質(zhì)消石灰,不小于55% C.對(duì)于鎂質(zhì)生石灰,不小于65% D.對(duì)于鎂質(zhì)消石灰,不小于55%
A.石灰鋼渣基層 B.級(jí)配碎石基層 C.貧水泥混凝土基層 D.水泥穩(wěn)定級(jí)配碎石基層
A.瀝青 B.石灰 C.粉煤灰 D.水泥