funded by the National Natural Science Foundation of China(Grant No.42377195)。
A fault is a geological structure characterized by significant displacement of rock masses along a fault plane within the Earth's crust.The Yunnan Tabaiyi Tunnel intersects multiple fault zones,making tunnel construct...
Highly permeable geological structures such as dissolution channels, open fractures, and faults create environmental challenges regard to hydrological and hydrogeological aspects of underground construction, often cau...
funded by the National Natural Science Foundation of China(Grant No.52178396).
Underground geotechnical engineering encounters persistent challenges in ensuring the stability and safety of surrounding rock structures, particularly within rocky tunnels. Rock reinforcement techniques, including th...
supported by the Civil Engineering Department, Madan Mohan Malaviya University of Technology, Gorakhpur, India
The stability of strip footings subjected to eccentrically inclined loads is critical for reliable foundation design.This study investigates the effect of a circular unlined tunnel in a rock mass on the ultimate beari...
This study was funded by the National Natural Science Foundation of China(No.51978039).
Water freezing in rock fractures causes volumetric expansion and fracture development through frost heaving.This study introduces a novel analytical model to investigate how uneven freezing force and surrounding rock ...
supported by the Key Program of National Natural Science Foundation of China(No.U23A202579);the National Natural Science Foundation of China(No.42277187,42007276,41972297);the Natural Science Foundation of Hebei Province(No.D2021202002)。
The presence of horizontal layered rocks in tunnel engineering significantly impacts the stability and strength of the surrounding rock mass,leading to floor heave in the tunnel.This study focused on preparing layered...
National Natural Science Foundation of China (Grant No.52178393);the Science and Technology Innovation Team of Shaanxi Innovation Capability Support Plan (Grant No.2020TD005);Science and Technology Innovation Project of China Railway Construction Bridge Engineering Bureau Group Co.,Ltd.(Grant No.DQJ-2020-B07)。
Evaluating the adaptability of cantilever boring machine(CBM) through in-depth excavation and analysis of tunnel excavation data and rock mass parameters is the premise of mechanical design and efficient excavation in...
funded by the National Natural Science Foundation of China(52174096,42277174);the Fundamental Research Funds for the Central Universities(2022YJSSB03);the Scientific and Technological Projects of Henan Province(232102320238)。
The Gaoloushan Tunnel in Longnan City,Gansu Province,China,frequently experiences rockburst disasters due to high in-situ stress.Managing rockburst in deep-buried tunnels remains a challenging issue.This paper employs...
the National Natural Science Foundation of China(Grant No.51978041)。
Tunnels deeply buried have high crustal stress and are prone to large deformation disasters when encountering soft rock.The large deformation phenomenon during the construction process of the Maoxian Tunnel on the Che...