A high pressure steam pipe rests on a three-quarter-inch steel base plate secured to a ten-inch concrete pedestal by four seven-eighths-inch diameter ASTM F1554 Grade 55 anchor rods with a six-inch embedment. The concrete pedestal is reinforced with number four top and bottom bars each way at one foot on center with alternate hooked ends. The pedestal bears on a tunnel slab with a surface roughened to a quarter-inch amplitude and is doweled into the slab using number four adhesive dowels at one foot on center each way with a seven-inch dowel embedment.
6" EMBED 10" MIN. 2" TYP. 78 / " Ø F1554-55 ANCHOR ROD (4) PER ANCHOR PIPE #4 ADHESIVE DOWELS @ 1'-0" O.C. EW #4 T&B EW @ 1'-0" O.C. ALTERNATE HOOKED ENDS 7" DOWEL EMBED, TYP. TUNNEL SLAB ROUGHEN SURFACE TO 1 4 / " AMPLITUDE 34 / " STEEL PLATE 10" CONCRETE PEDESTAL
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