Design of Steel Structures Part 4 pps
DESIGN OF MASONRY STRUCTURES Part 4 ppsx
... is difficult to apply them in particular cases in the absence of test results for the materials being used. 4. 4 .4 Section 4: design of masonry (a) General stability Initial provisions of this section call ... middle fifth of the wall Φ m can be determined from Fig. 4. 6 using values of h ef /t ef and e mk /t. Figure 4. 6, used in EC6, is equivalent to Fig. 4. 4, used in...
Ngày tải lên: 08/08/2014, 13:21
Inspection, Evaluation and Repair of Steel Structures Part 4 ppsx
... radiation beam, and accessibility to both sides of the parts to be inspected is required. EM 1110-2-60 54 1 Dec 01 4- 4 Figure 4- 2. Corrosion of rivet heads (2) Ultrasonic inspection. ... inspection of welds. The most commonly used frequencies are between 1 and 5 MHz, with sound beams at angles of 0, 45 , 60, and 70 degrees. During application of the meth...
Ngày tải lên: 11/08/2014, 09:20
Inspection Evaluation And Repair Of Steel structures Part 4 docx
... 21.0 11.0 3.9 83 (12) 147 71.0 35.0 27.0 12.0 6 .4 2.2 97 ( 14) 92 44 .0 22.0 17.0 7.5 4. 0 1 .4 110 (16) 62 30.0 15.0 ... E’ 41 (6) 1,170 560.0 82.0 2 14. 0 94. 0 51.0 18.0 55 (8) 49 5 238.0 119.0 90.0 40 .0 22.0 7.6 69 (10) 250 122.0...
Ngày tải lên: 05/08/2014, 11:20
Inspection Evaluation And Repair Of Steel structures Part 10 ppsx
... src="data:image/png;base 64, iVBORw0KGgoAAAANSUhEUgAAAvkAAATaCAIAAABHNu6NAAAACXBIWXMAABYlAAAWJQFJUiTwAAAgAElEQVR42u3dfaxkZWH48ec012DcKiJeJHW1u8US3PCyTdEaVjszBWkatFBeQsXGxKZYW42mtk0a+8ecwaSNSWsjJtqmSf/AIhQDRMoWtl32ngEuSiqlhS19C+xCl/ByacSVNWzYZn5/PN3nd5y5e3fuvXPnzjzz+fxBLrP3ZebcuXO+85znPKfo9XqBjXHaaae9/PLLY/txF1100eLios0OAHVzNsHGefnllw8cODC2H7dlyxbbHAD6FMZ1NsixY8de97rX2bwAsLl+zCbYIIcOHXrzm99sOw...
Ngày tải lên: 05/08/2014, 11:20
DESIGN OF MASONRY STRUCTURES Part 8 pps
... 10.9 mm diameter stabilized strands of characteristic strength of 1700 N/mm 2 . The area of steel provided is 288mm 2 . The initial modulus of elasticity of the steel is 195 kN/mm 2 and the stress-strain ... GL Neglecting openings, etc., we have G k =3.5×21×10.5+6 4. 8×21×10.5 +(12×2.6 4. 25×2.85 +4 2×2 .42 4. 25×2.85 +2×21×2.6×2.85+21×2×2×2 .42 ×2.85)×7 =17 643 kN 12.5 WIND...
Ngày tải lên: 08/08/2014, 13:21
DESIGN OF MASONRY STRUCTURES Part 10 pps
... -10°C to +40 °C Overall contraction of wall 30×10×10 -6 × 24 10 3 =7.2mm Overall expansion of wall 40 ×10×10 -6 × 24 10 3 =12.8mm The maximum movement at the top of the wall due to the sum of these effects ... infill and steel ␥ mm partial safety factor for compressive strength of masonry ␥ ms partial safety factor for strength of steel ␥ mv partial safety factor for she...
Ngày tải lên: 08/08/2014, 13:21