Recent Progress in the Cracking Mechanism and Control Measures of Tunnel Lining Cracking under the Freeze–Thaw Cycle

P Yuan, C Ma, Y Liu, J Qiu, T Liu, Y Luo, Y Chen - Sustainability, 2023 - mdpi.com
With the rapid increase in the scale and number of tunnels in cold regions, the frost damage
problems, such as cracking of the lining structure under the action of freeze–thaw cycles are …

Experimental study on the collapse evolution law of unlined tunnel in Boulder-Cobble mixed formation

Y Qin, J Lai, X Cao, W Zan, Z Feng, Y Xie… - … and Underground Space …, 2023 - Elsevier
The construction of shallow tunnels has become increasingly challenging due to the
complex geological conditions encountered, particularly in boulder-cobble mixed (BCM) …

Enhancing self-healing efficiency of concrete using multifunctional granules and PVA fibers

C Zhang, M Wang, R Liu, X Li, J Yan, H Du - Journal of Building …, 2023 - Elsevier
Self-healing concrete can prolong the lifespan of structures by sealing cracks. This study
assessed the self-healing efficiency of combined multifunctional self-healing granules …

Effects of Nano-SiO2 grafting on improving the interfacial and mechanical properties of concrete with rice straw fibers

J Liu, W Zhao, L Li - Construction and Building Materials, 2023 - Elsevier
As a green and clean product, plant fiber has become a hot spot in the research of concrete.
However, the weak interfacial properties of plant fibers with cement matrix restricted the …

Cracking time and prediction model of low-alloy steel reinforced seawater sea-sand concrete based on DIC technology

D Pan, D Niu, Z Li - Cement and Concrete Composites, 2024 - Elsevier
The cracking of seawater sea-sand concrete (SSC) cover due to the corrosion of low-alloy
steel (LS) is a critical factor affecting its serviceability and durability. To analyze the cracking …

Time-dependent combined index seismic resilience assessment of shear-critical RC bridge piers with height-varying corrosion

Y Li, Z Sun, Y Li, J Dong, W He - Engineering Structures, 2024 - Elsevier
A comprehensive probabilistic assessment framework and methodology for evaluating the
seismic resilience of in-service bridge structures have been developed, utilizing a …

Surface characteristic of corroded cold-formed thin-walled steel in industrial environments

L Fan, B Nie - Anti-Corrosion Methods and Materials, 2023 - emerald.com
Purpose This paper aims to investigate the evolution law of surface characteristic of
corroded cold-formed thin-walled steel in industrial environments. Design/methodology …

Monitoring of crack repair in concrete using spherical smart aggregates based on electromechanical impedance (EMI) technique

C Lan, H Liu, S Zhuang, J Wang, W Li… - Smart Materials and …, 2024 - iopscience.iop.org
Cracks will inevitably occur in concrete structures or members during the construction
process and service life due to aging, environmental factors, external loads, etc. To improve …

[HTML][HTML] Review on the mechanism and mitigation of cracks in concrete

R Kumar - Applications in Engineering Science, 2023 - Elsevier
Cracks and cavities belong to two basic forms of damage to the concrete structure, which
may reduce the load-bearing capacity and tightness of the structure and lead to failures and …

Influence of NaCl Solution External Erosion on Corrosion Resistance of RPC Reinforced with Straw Fiber

Z Cao, K Wang, X Peng, H Wang, R Huang - Coatings, 2023 - mdpi.com
Straw fiber, as a kind of waste if not properly treated, will pollute the environment. It can be
used in cement-based materials as a plant fiber material. Agricultural solid-waste straw fiber …