Mechanics in Engineering ›› 1998, Vol. 20 ›› Issue (4): 47-49.doi: 10.6052/1000-0992-1999-306

• Application study • Previous Articles     Next Articles



  • Received:2006-08-01 Revised:1900-01-01 Online:1998-08-10 Published:1998-08-10

Abstract: Based on the CT scanning experiment results of the damage of rock,the damage CT value is connected with the damage variable of rock material in the paper.The formula of damage variable expressed with its damage CT value are established,the numerical analysis are carried out,and comparied with Bellion and Lemaitre′s formula expressed with the density of rock material.

Key words: rock, damage variable, CT value