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各梁翼板边缘腐蚀或个别腐蚀凹坑超限时,不作为腐蚀深度的测量依据,但须()。A.焊修B.截换C.补强D
各梁翼板边缘腐蚀或个别腐蚀凹坑超限时,不作为腐蚀深度的测量依据,但须()。
A.焊修
B.截换
C.补强
D.挖补
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各梁翼板边缘腐蚀或个别腐蚀凹坑超限时,不作为腐蚀深度的测量依据,但须()。
A.焊修
B.截换
C.补强
D.挖补
A.补平形补强板
B.补角形补强板
C.马蹄形补强板
D.焊修
A.200mm,50mm
B.200mm,100mm
C.300mm,50mm
D.300mm,100mm
A.0.1
B.0.2
C.0.5
D.0.9
A.50mm
B.100mm
C.150mm
D.300mm