Dynamic Compression Properties and Deterioration of Red-Sandstone Subject to Cyclic Wet-Dry Treatment

Table 3

Dynamic compressive strength of red-sandstone with corresponding loading rate.

Specimen no.	n	Loading rate (s^−1)	Strength (MPa)
DC0-1	0	106	157.7
DC0-2		118	164.3
DC0-3		138	180.2
DC0-4		153	193.7
DC0-5		168	195.7
DC0-6		182	208.5
DC0-7		206	223.0
DC0-8		215	229.4
DC0-9		229	234.3
DC0-10		248	248.9
DC0-11		269	256.2
DC0-12		286	269.1
DC0-13		296	270.2
DC1-1	5	103	146.3
DC1-2		121	158.7
DC1-3		138	170.4
DC1-4		154	182.3
DC1-5		175	196.8
DC1-6		183	198.8
DC1-7		213	215.4
DC1-8		238	234.5
DC1-9		243	235.6
DC1-10		262	246.6
DC1-11		275	250.4
DC1-12		289	256.8
DC1-13		308	266.9
DC1-14		314	266.0
DC2-1	10	97	136.3
DC2-2		116	149.0
DC2-3		135	159.4
DC2-4		149	168.5
DC2-5		168	183.7
DC2-6		175	188.4
DC2-7		193	199.6
DC2-8		235	220.2
DC2-9		249	228.9
DC2-10		258	236.0
DC2-11		274	238.0
DC2-12		293	248.6
DC2-13		315	257.3
DC2-14		326	265.8
DC3-1	15	105	136.8
DC3-2		116	143.6
DC3-3		132	163.7
DC3-4		145	162.4
DC3-5		159	168.5
DC3-6		174	179.7
DC3-7		213	199.0
DC3-8		226	209.3
DC3-9		237	216.9
DC3-10		252	224.2
DC3-11		269	232.4
DC3-12		272	234.0
DC3-13		303	249.6
DC3-14		319	251.6
DC3-15		336	264.3
DC4-1	20	113	136.5
DC4-2		128	145.0
DC4-3		142	152.1
DC4-4		158	163.2
DC4-5		174	170.0
DC4-6		182	178.9
DC4-7		209	190.6
DC4-8		223	200.3
DC4-9		231	206.4
DC4-10		246	214.2
DC4-11		263	217.2
DC4-12		278	230.5
DC4-13		296	236.6
DC4-14		317	243.0