The schedule lists anchor diameters, embedment depths, minimum and critical edge distances, and maximum tension and shear loads in pounds for Hilti KB-TZ anchors. Accompanying notes specify design load factors per ACI 318, applicability to single anchors, edge distance definitions per ESR-1971, and safety factor requirements. The table is structured for 4000 PSI normal-weight concrete slabs.
Text on the drawing
HILTI KB-TZ ANCHOR - CAPACITIES FOR FLOOR MOUNTED UNITS W/ 4000 PSI NW CONCRETE SLAB NOTES: 1. THIS TABLE APPLIES TO SINGLE ANCHORS, DEFINED AS FOLLOWS: TENSION - ANCHOR SPACING GREATER THAN 3 TIMES THE EFFECTIVE ANCHOR DEPTH. SHEAR - ANCHOR SPACING GREATER THAN 3 TIMES THE DISTANCE FROM THE CENTER. 2. DESIGN LOAD FACTORS PER ACI 318 SECTION 9.2. 3. Cmin = MINIMUM EDGE DISTANCE PER ESR-1971. 4. Cac = CRITICAL EDGE DISTANCE PER ESR-1971. 5. VALUES LISTED ABOVE INCLUDE THE ADDITIONAL 0.75 REDUCTION FACTOR. USE AN ADDITIONAL SAFETY FACTOR OF 2.5 WHERE DUCTILE YIELDING OF ATTACHMENT PER SECTION D.3.3.5 CANNOT BE ASSURED. ANCHOR DIA (IN) EMBEDMENT DEPTH (IN) Cmin or Cac (IN) MAXIMUM TENSION (LB) MAXIMUM SHEAR (LB) 1/2 2 2 3/4 5 1/2 1735 1977 785 1731 1/2 3 1/4 2 3/8 7 1/2 1392 4041 700 3186 5/8 3 1/8 3 5/8 6 1/2 2626 3861 1368 2674 5/8 4 3 1/4 8 3/4 2229 5591 1248 4143 ANCHORS FOR TYP FLOOR MOUNTED EQUIPMENT
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