capacity of bolts in bearing connection based on aisc-asd 9th edition

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PROJECT : PAGE : CLIENT : DESIGN BY : JOB NO. : DATE : REVIEW BY : INPUT DATA & DESIGN SUMMARY BOLT DIAMETER φ = 0.875 in ( 7/8 in) BOLT MATERIAL (A307, A325, A490) ASTM = A325 HOLE TYPE (STD, NSL, OVS, SSL, LSL) = > STD STD = Standard round holes ( d + 1/16 " ) NSL = Long or short-slotted hole normal to load direction OVS = Oversize round holes SSL = Short-slotted holes holes LSL = Long-slotted holes LOADING (S=single shear,S=double shear) D CONNECTION TYPE (SC, N, X) = > N SC = Slip critical connection N = Bearing-type connection with threads included in the shear plane X = Bearing-type connection with threads excluded from the shear plane PLATE THICKNESS t 1 = 1 in PLATE MATERIAL (A36, A441-46, A472-50,A514-90) ASTM = A36 NUMBER OF ROWS = > 3 NUMBER OF BOLTS / ROW = > 3 P allowable = 161 kips BOLT SPACING s = 3 in EDGE DISTANCE e = 1.25 in ANALYSIS MIN.THICKNESS OF SIDE PLATES t 2 = 0.5 in PLATE YIELD STRENGTH F y = 36.0 kips PLATE WIDTH D = 8.50 in PLATE TENSILE STRENGTH F u = 58.0 kips Bolt φ P (kips) CHECK MIDDLE PLATE FOR SHEAR : 0.875 25.30 228 CHECK MIDDLE PLATE FOR BEARING DUE TO BOLT SPACING : 0.875 60.90 548 3 φ 1.5 φ CHECK MIDDLE PLATE FOR BEARING DUE TO EDGE DISTANCE : 3.00 1.50 0.875 36.3 327 CHECK MIDDLE PLATE FOR TENSION : 0.6 F y A g = 184 0.5 F u U A n = 161 <=gov 161 kips / bolt Capacity of Bolts in Bearing Connection Based on AISC-ASD 9th Edition

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Bolt Capacity

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  • PROJECT : PAGE :

    CLIENT : DESIGN BY :

    JOB NO. : DATE : REVIEW BY :

    INPUT DATA & DESIGN SUMMARY

    BOLT DIAMETER = 0.875 in ( 7/8 in)BOLT MATERIAL (A307, A325, A490) ASTM = A325

    HOLE TYPE (STD, NSL, OVS, SSL, LSL) = > STD

    STD = Standard round holes ( d + 1/16 " )

    NSL = Long or short-slotted hole normal to load direction

    OVS = Oversize round holes

    SSL = Short-slotted holes holes

    LSL = Long-slotted holes

    LOADING (S=single shear,S=double shear) D

    CONNECTION TYPE (SC, N, X) = > N

    SC = Slip critical connection

    N = Bearing-type connection with threads included in the shear plane

    X = Bearing-type connection with threads excluded from the shear plane

    PLATE THICKNESS t1 = 1 in

    PLATE MATERIAL (A36, A441-46, A472-50,A514-90) ASTM = A36

    NUMBER OF ROWS = > 3

    NUMBER OF BOLTS / ROW = > 3 Pallowable = 161 kipsBOLT SPACING s = 3 in

    EDGE DISTANCE e = 1.25 in

    ANALYSIS

    MIN.THICKNESS OF SIDE PLATES t2 = 0.5 in PLATE YIELD STRENGTH Fy = 36.0 kips

    PLATE WIDTH D = 8.50 in PLATE TENSILE STRENGTH Fu = 58.0 kips

    Bolt P (kips)

    CHECK MIDDLE PLATE FOR SHEAR : 0.875 25.30 228

    CHECK MIDDLE PLATE FOR BEARING DUE TO BOLT SPACING : 0.875 60.90 5483 1.5

    CHECK MIDDLE PLATE FOR BEARING DUE TO EDGE DISTANCE : 3.00 1.50 0.875 36.3 327

    CHECK MIDDLE PLATE FOR TENSION : 0.6 Fy Ag = 184 0.5 Fu U An = 161