rock cave
1.The article discusses the reason and its the characteristics with emphasis on which the Song Dynasty Buddhism common custom as well as the image of Buddha carving common custom produces. Through taking the greatly full rock cave as the representative image of Buddha carving work analysis, discusses the Song Dynasty image of Buddha carving "Tang Shenger the Song not to fade" the unique artistic value.
4.A Model Test Study on Influence of Top Karst Cave on Stability of the Surrounding Rock-mass during Tunnel Construction
5.Acted by gravity, the crest slab of cave would formed separation , and the criterion of separation collapsed is 2cb + 2λρg tanφhb < (hρg -P_0)r. It showed that the crest slab of cave collapsing are relative with size of cave、thickness of crest slab、the press by overlying rock formation and its character.

