The paper briefly introduces the unloading archtheory.
文章简要介绍了卸荷拱理论。
2
On this condition, the paper introduces the unloading archtheory.
在此基础上,论述了卸荷拱理论。
3
The stability of the underhand drift cemented filling body is analyzed by using stress archtheory and beam theory, and a simple judgment formula of the stability is obtained.