Natural Science Foundation of Hunan Province [2023JJ41054]; National Natural Science Foundation of China [51978672]
机构署名:
本校为通讯机构
院系归属:
土木工程学院
摘要:
The prestressed subgrade is a novel subgrade reinforcement technique wherein horizontal prestress is applied to the subgrade soil through prestressed reinforcement devices. The applied prestress propagates from the slope to the interior of the subgrade, thereby enhancing the confining pressure ( σ 3 ) of the subgrade filler/soil. A series of dynamic triaxial tests with graded variable confining pressure were performed to assess the impact of horizontal prestress on the resilient behavior of a typical fine-grained subgrade filler. The resilient...