==>FAILURE OF BOLTED JOINTS

FAILURE OF BOLTED JOINTSè

1=>SHEAR FAILURE OF BOLTS

ð  DUE TO SLIP OF PLATES

ð  TWO TYPES OF SHEAR => SINGLE SHEAR AND DOUBLE SHEAR

2=>BEARING FAILURE OF BOLTS

ð  CRUSED AROUND HALF CIRCUMFERENCE

3=>BEARING FAILURE OF PLATES

ð  PLATE CRUSHED

ð  PALTE MATERIAL WEAKER THAN BOLT MATERIAL

4=>TEARING OR TENSION FAILURE OF PLATES

ð  BOLT STRONG THAN PLATE

5=>BLOCK SHEAR FAILURE

ð  THIS TYPE OF FAILURE OCCURS WITH SHEAR ON ONE PLANE AND TENSION ON PERPENDICULER PLANE LEADING TO FALL ON HATCHING PORTION OF THE PLATE