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Figure 3: Cross Section
x650-3-cross section

Table 1: Technical Data for DURA® UB-X650
  Unit UB650
Self-Weight G kg/m 240
Length L m 8 ~   22 ¯
Sectional Area Ag x 103 mm2 100
Neutral Axis ytop mm 325
ybot mm 325
2nd Moment of   Inertia Ixx x 109 mm4 6.708
Iyy x 109 mm4 1.336
Elastic Section Modulus X-X Ztop,xx x 106 mm3 20.64
Zbot,xx x 106 mm3 20.64
Torsion Constant J x 106 mm3 193.83
Warping Constant Iw x 1012 mm3 110.4

¯ - Can be customized

Table 2: Design Capacity of DURA® UB-X650
    Unit UB650
      2/6S15 2/7S15 2/8S15 2/9S15 2/10S15 2/11S15
Top Strands   Nos. 2 2 2 2 2 2
Bottom Strands   Nos. 6 7 8 9 10 11
Cracking Moment Mcr kNm 593 673 743 824 902 970
Ultimate Moment Mu kNm 933 1085 1238 1386 1515 1657
Recommended Design Bending Moment   (f = 0.8) ­ M* kNm 746 868 990 1109 1212 1326
Cracking Shear Strength Vcr kN 225 225 225 225 225 225
Ultimate Shear Strength Vu kN 350 350 350 350 350 350
Recommended Design Shear Strength   (f = 0.7)­ V* kN 245 245 245 245 245 245

↑ - f = strength reduction factor as per AS3600-2001


Figure 4: Experimental Data
x650-6-experimental data


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