Research Article

Seismic Performance Evaluation of Modern Bare and Masonry-Infilled RC SMRF Structures

Table 1

Mechanical properties of masonry used for infills in 1 : 4 reduced-scale models.

S. no.TestSamplesPropertiesMean valueStd. dev.

1Compression tests on mortar cubes as per ASTM C-1096fm,m (MPa)12.350.45
2Initial rate of absorption tests on brick masonry units as per ASTM C-676IRA (gm/min/30 in2)34.507.35
3Water absorption tests on brick masonry units as per ASTM C-676WA (%)10.421.27
4Compression tests on brick masonry units as per ASTM C-676fm,b (MPa)9.871.33
5Compression tests on masonry column prisms as per ASTM C-13144fm (MPa)4.220.85
6Compression tests on masonry prisms (305 mm × 305 mm) as per ASTM C-13144fm (MPa)4.050.17
7(a)Direct in-plane shear tests on masonry wallettes (305 mm × 305 mm) as per the RILEM specifications4Τ0 (MPa)0.360.04
7(b)Direct in-plane shear tests on masonry wallettes (305 mm × 305 mm) as per the RILEM specification4ftu (MPa)0.260.03