A structural tieback anchor connection frames into a primary support beam and a perpendicular beam sized at W12x26 minimum. A 2-inch thick anchor base plate receives the tieback anchor by others, welded with a five-sixteenths inch fillet weld on three sides typically. Beam stiffeners are welded to both sides of the support beam, centered under the plate edge with a five-sixteenths inch weld. The primary support beam accommodates beam shear at each end due to gravity and tieback up and down loads of twenty-five kips minimum. Additional framing includes a perpendicular beam and deck span as indicated per plan.
A - CL BEAM CL ANCHOR CL PERPENDICULAR BEAM CL ANCHOR MIN 6" MIN 5" MIN 4" MIN 4" W12X26 MINIMUM PERPENDICULAR BEAM OR AS INDICATED ON DRAWINGS NEAREST ADJACENT BEAM PER PLAN OR HEADER BEAM PER NOTE 1 WELD TIEBACK ANCHOR TO BASE PLATE BY OTHERS TIEBACK ANCHOR BY OTHERS 2" ANCHOR BASE PLATE PRIMARY SUPPORT BEAM PER PLAN SEE PLAN FOR BEAM SHEAR EACH END DUE TO GRAVITY AND TIEBACK UP / DOWN (U/D) LOADS (25 KIPS MINIMUM) U/D U/D DECK SPAN SEE NOTE 1 MIN 4" B PLAN A SECTION PL 1/2 NS/FS MATCH BM WIDTH TYP 5/16 5/16 (3) SIDES, TYP BM STIFF BOTH SIDES CENTERED UNDER PLATE EDGE. TYP (6) LOCS PER TIEBACK. SEE SEC A FOR SIZE AND WELD MAX 1/2" 5/16 5/16 A - CL BEAM CL ANCHOR CL PERPENDICULAR BEAM CL ANCHOR MIN 6" MIN 5" MIN 4" MIN 4" W12X26 MINIMUM PERPENDICULAR BEAM OR AS INDICATED ON DRAWINGS NEAREST ADJACENT BEAM PER PLAN OR HEADER BEAM PER NOTE 1 WELD TIEBACK ANCHOR TO BASE PLATE BY OTHERS TIEBACK ANCHOR BY OTHERS 2" ANCHOR BASE PLATE PRIMARY SUPPORT BEAM PER PLAN SEE PLAN FOR BEAM SHEAR EACH END DUE TO GRAVITY AND TIEBACK UP / DOWN (U/D) LOADS (25 KIPS MINIMUM) U/D U/D DECK SPAN SEE NOTE 1 MIN 4" B PLAN A SECTION PL 1/2 NS/FS MATCH BM WIDTH TYP 5/16 5/16 (3) SIDES, TYP BM STIFF BOTH SIDES CENTERED UNDER PLATE EDGE. TYP (6) LOCS PER TIEBACK. SEE SEC A FOR SIZE AND WELD MAX 1/2" 5/16 5/16
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