More cracks on concrete LRT beam in Edmonton are not a structural concern: TransEd By Emily Mertz Global News Posted January 19, 2023 3:05 pm Updated January 19, 2023 3:31 pm ...

1 Introduction Concrete-filled steel tube tied-arch bridges—bridge structures of high stiffness, strong crossing capacity, and beautiful shape—are increasingly being used in high-speed railway, ...

In order to produce the beams, CEM I 32.5 type of Portland cement was utilized. The chemical properties of this cement are given in Table 1. The water-cement ratio utilized was 0.6. Waste marble ...