Question

The proposed splice joint between two 152 X 38 Grade 5 SAP timber members that transmit a tensile force of 13 kN is shown in Fig 2.2. Use the following design criteria to calculate: Ym1 1.1, Ym2=1.0 Ym3-1.0 ym4=1.0 ym5 1.04 2 No. M16 Bolts with 50 mm diameter washers (5 mm thick) 2.1 Check if the bolts chosen are suitable; (8) Calculate the minimum joint length (based on minimum bolt spacing requirements). (2) 2.2 L (SPLICE LENGTH) 13kN 13kN 152X38 SAP

Answer 1

Design ahingth (imangh) 09 Anxu Tan Yma (dorfs guach timbun) 60NMM An- ntb-do) xt y152 Now, do 50 n- 2 fou o ally 20152-50)(39) An 7752 mm Now, 0.3 x (7752)x6o Tdn = 1.1 Taln 380.55 KN davgnd for at eadt aheh member hus phiee connedtion houls h drign afacily 0.3 me duignwhich everis maue) 114 165 KN 0.3x 380.55= Fhur hichewer is mou th nsils lodd 13 KN dlenes th splie load ale & 114-2KN

balti hosen Checking Leonlt in doulesheas tamgth - (9h) An= 0.78 7 d2 4 1 dur - 400fmiG 107 KN JNOring p) xxfu bolt im 2.5 x kux dxt Ym3 2-5 X1 X SOx 3&x60 Vap = 285KN lolt shrar desigm he one Minumum atringth Derign wthength l is renton tham design sbength lice 285 kN his onnuelion 285 kN 1 14. 165 kN i-e Haner, Auitahh

sns 2.2 132N 13RN Now, ) 2-5xd (for old Aravusions pAitch 2.5x (50) 1 25 mm 1.5x d (for cole puovisions 75mm e- Now, omgth e 125+ 2175) 275 point Minimum An TO