Research Article

Flexural Design and Analysis of Composite Beams with Inverted-T Steel Girder with Ultrahigh Performance Concrete Slab

Table 2

Designation and characteristics of composite beam members.

Designation of test memberCompressive strength of UHPC (MPa)Volume fraction of steel fiber (%)Slab thickness (mm)Stud spacing (mm)Dimensions of steel girderMoment of inertia (mm4/m)

120f-50-5012019.5 mm–1.0%5050Figure 2(b)648,204,096
120f-50-100100608,431,093
120f-50-200200606,338,700
120f-50-400400Figure 2(c)624,077,520
120f-100-5010050Figure 2(b)668,005,509
120f-100-100100631,827,808
120f-100-200200629,097,682
120f-100-400400Figure 2(c)644,004,858

150f-50-5015019.5 mm–1.0% + 16.3 mm–0.5%5050Figure 2(b)614,037,639
150f-50-100100577,958,206
150f-50-200200571,715,499
150f-50-400400584,448,794
150f-100-5010050633,091,651
150f-100-100100598,844,031
150f-100-200200593,981,057
150f-100-400400604,406,484

180f-50-5018019.5 mm–1.0% + 16.3 mm–0.5%5050Figure 2(d)302,871,348
180f-50-100100302,111,136
180f-50-200200307,221,675
180f-50-400400311,096,506
180f-100-5010050331,538,400
180f-100-100100326,779,611
180f-100-200200326,036,138
180f-100-400400324,346,281