Experimental Study on the Shear Strength of Dune Sand Concrete Beams

Table 4

Details of the experimental beams.

Series	Specimens ID	Clear length (mm)	Concrete compression strength (MPa)	Concrete splitting strength (MPa)	(10^4 N/mm^2)		Dune sand replacement ratio (%)	Stirrup ratio
B1	B1-1	1300	42.50	2.53	3.12	1.0	80
	B1-2	1300	42.73	2.54	3.12	1.5	80
	B1-3	1700	37.59	2.38	3.12	2.0	80
	B1-4	2100	37.59	2.38	3.12	2.5	80
	B1-5	2500	37.59	2.38	3.12	3.0	80
B2	B2-1	1300	45.25	2.77	3.47	1.5	0
	B2-2	1300	42.19	2.64	3.47	1.5	20
	B2-3	1300	41.5	2.58	3.63	1.5	40
	B2-4	1300	39.1	2.46	3.18	1.5	60
	B2-5	1300	42.73	2.54	3.12	1.5	80
B3	B3-1	1300	42.73	2.54	3.12	1.5	80	(φ8@150)
	B3-2	1300	37.59	2.38	3.12	1.5	80	(φ8@120)
	B3-3	1300	37.59	2.38	3.12	1.5	80	(φ8@100)

The specimens designated B1-2, B2-5, and B3-1 were actually the same specimen belonging to different series.