The ancient underground cavern of Longyou has a history of more than 2,000 years,and it exhibits a considerable value in archeology,history,science,and culture;therefore,its protection is of considerable significance....The ancient underground cavern of Longyou has a history of more than 2,000 years,and it exhibits a considerable value in archeology,history,science,and culture;therefore,its protection is of considerable significance.Investigating the development mechanism of vault cracks is an important part of the protection work.Most previous studies have been conducted from a single perspective.展开更多
基金the National Natural Science Foundation of China(41672321)Special research project of Shaanxi Provincial Education Department(16JK1489).
文摘The ancient underground cavern of Longyou has a history of more than 2,000 years,and it exhibits a considerable value in archeology,history,science,and culture;therefore,its protection is of considerable significance.Investigating the development mechanism of vault cracks is an important part of the protection work.Most previous studies have been conducted from a single perspective.