Advances in Civil Engineering / 2019 / Article / Tab 4

Research Article

Comparative Study on the Test Method for Tensile Elastic Modulus of Rock Materials

Table 4

Test results of UCT and DTT for granite.

SNGauge numberEc (GPa)μσc (MPa)SNGauge numberEt (GPa)μσt (MPa)

GC11, 270.6GT11, 216.20.154.0
3, 457.00.253, 413.7
5, 639.10.135, 68.50.02
7, 823.10.187, 810.50.08
Mean39.70.19Mean12.20.08

GC21, 263.40.2385.9GT31, 211.90.062.2
3, 453.20.193, 421.30.10
5, 645.20.115, 622.2
7, 832.60.157, 89.10.01
Mean48.60.17Mean16.10.04

GC31, 224.261.5GT41, 210.13.8
3, 426.43, 415.50.06
5, 65, 615.70.02
7, 87, 823.6
Mean25.3Mean16.20.04

GC41, 284.8
3, 40.16
5, 636.30.24
7, 834.4
Mean35.40.20

GC51, 235.10.1970.5
3, 455.5
5, 626.30.21
7, 833.9
Mean37.70.20

Total mean37.340.1974.7Total mean14.80.053.3

Note. The test for GT2 and GT5 is not successful.

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