Aiming to solve the challenges of low detection accuracy, poor anti‐interference ability, and
slow detection speed in the traditional tunnel lining defect detection methods, a novel deep …

In the field of tunnel lining crack identification, the semantic segmentation algorithms based
on convolution neural network (CNN) are extensively used. Owing to the inherent locality of …

Rubber gaskets are commonly adopted as the waterproof component in shield tunnels for
their outstanding sealing performance. The contact pressure between surfaces generated by …

Structural health monitoring (SHM) combined with digital image technology has been widely
applied to infrastructure operation management. However, the linear illumination of the …

Aiming at solving the challenges of insufficient data samples and low detection efficiency in
tunnel lining crack detection methods based on deep learning, a novel detection approach …

Steel fiber can significantly improve the tensile strength, toughness, and crack resistance of
concrete matrix, but there is limited research on the packing of single steel fiber-aggregate …

Water leakage is a major issue for shield tunnels in both the construction and operational
stages. The practical solution in industry with relation to the prevention of groundwater …

This study aims to assess the mechanical performance of functionally graded concrete
(FGC) in comparison to conventional plain cement concrete (PCC) and fibre-reinforced …

A series of four-point bending tests has been performed to investigate the flexural behavior
of hybrid steel-PVA fiber reinforced concrete containing slag powder and fly ash. Three …

A series of direct tensile tests are performed to investigate the tensile behavior of hybrid
steel-PVA fiber reinforced concrete containing fly ash and slag powder. Digital image …