For high yield strength deformed bars of grade Fe500, the permissible stress in direct tension and flexure tension shall be _________ used in working stress method.
1
0.87 fy
2
0.67 fy
3
0.55 fy
4
0.48 fy
For high yield strength deformed bars of grade Fe500, the permissible stress in direct tension and flexure tension shall be _________ used in working stress method.