Tunnel excavation is prone to segment cracks, which may lead to serious safety accidents.
This work aims to investigate the type, location and occurrence time of cracks in a large …

To address the large deformation problem of operating straight-joint assembled shield
tunnels in soft soil, horizontal lateral grouting is often used. Using an independently …

The precise inspection for safety and diagnosis (PISD) of tunnel has been conducted by the
special act on safety control of public structures. However, the present assessment for the …

The management of rock mass deformation in high‐stress roadways is a pivotal aspect of
deep geotechnical engineering. Given the fruitful outcomes of research in rock mechanics …

To study the distribution of relaxed surrounding rock pressure on the shallow bias
neighborhood tunnels under the combined action of horizontal and vertical earthquake …

A loess stratum was selected as the research object, assuming that the slurry diffuses in a
hemispherical shape during secondary grouting. Based on the unified strength theory …

시설물안전법에 의한 터널의 정밀안전진단은 세부지침에 의거하여 수행되나, 현재의 TBM 터널
세그먼트라이닝 평가체계에는 유압잭 사용의 장비특성, 세그먼트를 고려한 외관조사, 건전도를 …