Youth Science Foundation of the National Natural Science Foundation of China#&#�
Open Fund Grant of the Key Laboratory of Earth and Rock Dam Damage Mechanism and Prevention and Control Technology of the Ministry of Water Resources#&#&#YK319008
机构署名:
本校为第一且通讯机构
院系归属:
土木工程学院
摘要:
To enhance the improvement effect of Enzyme-Induced Carbonate Precipitation (EICP) technology more effectively, an abundant renewable resource-lignin-was introduced as an additive during the EICP modification process of silty clay. The mechanical properties of the improved soil specimens were analyzed from a macroscopic point of view by using unconsolidated undrained (UU) triaxial tests and unconfined compressive strength (UCS) tests to determine the optimal lignin content and curing time. The micro-mechanism of the improved soil specimens was elucidated from the microscopic point of view by c...