Strength Experiment and Mechanism Analysis of Cement Mortar with Sticky Rice Pulp | Wuhan University Journal of Natural Sciences

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Table 2

The test results

Group	Design concentration of sticky rice pulp/%	Compressive strength test/MPa						Flexural strength test/MPa
		3 d age			28 d age			3 d age			28 d age
		$f_{c u, m}^{3 d}$	$σ_{c}^{3 d}$	$f_{c u, k}^{3 d}$	$f_{c u, m}$	$σ_{c}$	$f_{c u, k}$	$f_{f, m}^{3 d}$	$σ_{f}^{3 d}$	$f_{f, k}^{3 d}$	$f_{f, m}$	$σ_{f}$	$f_{f, k}$
I	0.0	3.16	0.17	2.89	20.49	1.00	18.84	1.13	0.15	0.88	4.54	0.19	4.23
II	0.3	1.80	0.02	1.76	19.60	0.26	19.17	0.59	0.02	0.55	5.06	0.15	4.82
III	0.6	2.16	0.14	1.93	19.54	1.31	17.38	0.89	0.07	0.78	4.55	0.11	4.36
IV	1.0	2.04	0.04	1.98	18.35	0.47	17.59	0.81	0.00	0.81	4.67	0.16	4.40
V	1.5	2.18	0.08	2.05	19.58	1.73	16.73	0.91	0.04	0.84	4.20	0.89	2.74

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