Flexural Behavior of Reinforced High-Performance Concrete Beams Made with Steel Slag Coarse Aggregate

Table 7

Experimental and calculated cracking moment.

Beam	𝑓cu MPa	𝑓^𝑐 MPa	Cracking moment (𝑀cr) kN·m		𝑀cr(exp)/𝑀cr(pred)
			𝑀cr(exp)	𝑀cr(pred)
BD1	58.1	46.5	3.65	2.57	1.42
BD2			4.2	2.57	1.63
BD3			5.15	2.57	2
BD4			6	2.57	2.33
BS1	75.6	60.5	3.4	2.93	1.16
BS2			3.6	2.93	1.23
BS3			4.1	2.93	1.4
BS4			5.2	2.93	1.77