How can I tell if a bar was spliced with the 'B' or 'C' lap splice lengths per the table? Can anyone shed any light on this? I trued searching for chapter 12 of ACI 318-83 but can't find it. Can anyone shed any light on this? Also this statement is confusing to me. were the concrete compressive strength, the lap splice length, the amount of transverse reinforcement provided. Sometimes, lap splice has insufficient bond due to such various reasons as design and construction errors and needs strengthening. There is then a table that gives lap splice lengths for Class 'B' and Class 'C' for both 'top' and 'other' bars.įirst off I'm not sure what are Class 'C' lap splices. THE LENGTH OF LAP SPLICES SHALL BE CLASS "B" WHERE NO MORE THAN 1/2 THE BARS ARE LAP SPLICED WITHIN THE LENGTH TABULATED BELOW AND CLASS "C" WHERE MORE THAN 1/2 THE BARS ARE LAP SPLICED WITHIN THE LENGTH TABULATED BELOW." "UNLESS CALLED OUT OTHERWISE ON THE PLANS. In the general notes section for the rebar lap splices I see this statement: I can't find any information on the design code used but I would guess the ACI 318-83 that was revised in 1986. Just two special bolts and a bar spacer are needed to join the. I'm reviewing an existing concrete and masonry structure that was designed in 1989. The LAP SPLICE is a ground- mounted breakaway system for any size SP-80 RIB-BAK U-channel.
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