Shake Table Response of Unreinforced Masonry and Reinforced Concrete Elements of Special Moment Resisting Frame

Table 2

Average material properties.

Material		Test type	Test result
Concrete
	Storey level 1
	Columns	Compressive	3.741 ksi (25.79 MPa)
	Beams and slab	Compressive	3.943 ksi (27.18 MPa)
	Storey level 2
	Columns	Compressive	4.073 ksi (28.08 MPa)
	Beams and slab	Compressive	4.193 ksi (28.90 MPa)
Reinforcing steel bar	#2	Tensile
		Yield stress	59.42 ksi (409.68 MPa)
		Yield strain	2.20%
		Peak stress	96.34 ksi (664.24 MPa)
		Peak strain	24.37%
	#3	Tensile
		Yield stress	49.7 ksi (342.66 MPa)
		Yield strain	1.53%
		Peak stress	85.52 ksi (589.63 MPa)
		Peak strain	21.60%
Brick unit		Compressive	5.189 ksi (35.77 MPa)
Mortar cubes		Compressive	1.348 ksi (9.29 MPa)
Masonry prism	Diagonal	Compressive	0.742 ksi (5.119 MPa)
		Young’s modulus	82.56 ksi (569.23 MPa)
		Strain at peak stress	0.013
		Shear strength	0.035 ksi (0.241 MPa)
		Shear modulus	35.01 ksi (241.38 MPa)
		Shear strain	0.0004