A.CCAR-121B.CCAR-145C.CCAR-25D.CCAR-66
A.剩余強(qiáng)度,裂紋擴(kuò)展和檢查大綱B.剩余強(qiáng)度,裂紋擴(kuò)展和裂紋長(zhǎng)度C.剩余強(qiáng)度,裂紋長(zhǎng)度和維修大綱D.裂紋擴(kuò)展,檢查大綱和容限能力
A.主要結(jié)構(gòu)項(xiàng)目和次要結(jié)構(gòu)項(xiàng)目B.關(guān)鍵結(jié)構(gòu)項(xiàng)目和其它結(jié)構(gòu)項(xiàng)目C.MRB 5類項(xiàng)目和MRB 8類項(xiàng)目D.MRB 5類項(xiàng)目和MRB 9類項(xiàng)目