CALCULATE THE REQUIRED DIAMETER OF STEEL TIE RODS NECESSARY TO SUPPORT A BALCONY. EACH ROD, SUSPENDED FROM A ROOF TRUSS, SUPPORTS A FLOOR AREA OF 7.0m^2. THE COMBINED BALCONT FLOOR LOAD IS 10.5 kPa, INCLUDING DEAD LOAD AND LIVE LOAD. THE ALLOWABLE TENSILE STRESS IN THE STEEL TIE RODS IS 140 MPa.