Patents
Current position: Ruilin Li > Scientific Research > Patents
Test method for gradient frozen soil under combined action of constant stiffness and constant loads
- Release time:2021-04-12
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Type of Patent:
InventState of Patent:
Authorized patentsAuthorization number:
ZL201510750447.5Service Invention or Not:
noAuthorization Date:
2015-04-01First Author:
Xiaodong Zhao, Yue Wu, Zejin Lai, Ruilin Li