Using shotcrete as lining supports can effectively prevent tunnels from the rock burst of the
surrounding rock, while rock-concrete interfaces play key roles in determining the supporting …

The crack initiation and propagation behavior of interface crack under impact are of great
significance for evaluating the stability of rock-concrete system and other layered structures …

To investigate the mode I fracture mechanical properties and failure characteristics of rock-
concrete interface at different ages, tests of notched semi-circular bending (NSCB) were …

Tensile strength is a crucial mechanical property of rock. Various mass ratios k CE curing
agent to eco-friendly epoxy resin are used to repair fractured rock masses by considering k …

As the most fragile component in a bi-material structures, the performance of rock-concrete
interface will greatly affect the stability and durability of the whole structure. To investigate …

In the current study, the bonding properties between two kinds of steel fiber with different
shapes and concrete matrix after exposing to high temperatures are investigated …

Impact load and rapid cooling, which frequently appear in fire-fighting and explosion, are
major factors to affect the stability of cement mortar structures. By carrying out the dynamic …

The application of geopolymer has great potential in repairing damaged concrete. In
engineering construction, the repaired structure is often affected by dynamic loading …

To study the failure characteristics of the rock-fiber concrete composite structure under
compressive load, the experimental research was conducted with the aid of the 3D-DIC full …

Weak-filling joints substantially degrade the integrity and load-bearing capacity of rock
masses, thus increasing the complexity and unpredictability of their mechanical response …