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Regarding the technical requirements for the construction of ordinary concrete pavement expansion joints, the error is that () A. the expansion joint should be perpendicular to the centerline of the pavement B. The seam wall must be vertical C. The seam width must be consistent, and the slurry must not be connected in the seam

author：Two build fighting

Regarding the technical requirements for the construction of ordinary concrete pavement expansion joints, the error is ()

　　A. The expansion joint should be perpendicular to the centerline of the pavement

　　B. The seam wall must be vertical

　　C. The width of the seam must be consistent, and the slurry must not be connected in the seam

　　D. The upper part of the seam is installed with a seam plate and a force transfer rod

Centerline concerning vertical Have to mistake
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