[HTML][HTML] Experimental study on progressive interfacial mechanical behaviors using fiber optic sensing cable in frozen soil
TX Liu, HH Zhu, Q Li, B Wu, HJ Li, LL Hu… - Journal of Rock …, 2024 - Elsevier
Frost heave and thaw settlement in cold regions pose a significant threat to engineering
construction. Optical frequency domain reflectometry (OFDR) based on Rayleigh scattering …
construction. Optical frequency domain reflectometry (OFDR) based on Rayleigh scattering …
Two-stage surrogate modeling strategy for predicting foundation pit excavation-induced strata and tunnel deformation
Z Liu, Q Fang, Y Shen, Q Ai, H Wang, X Huang… - … and Underground Space …, 2024 - Elsevier
Rapid and accurate prediction of strata and tunnel deformation caused by foundation pit
excavation is an effective way to mitigate risks in the operation of urban underground …
excavation is an effective way to mitigate risks in the operation of urban underground …
Optimization of pre-grouting construction and evaluation of grouting effect in a deeply buried silt-filled shield tunnel
T Zhu, F Huang, S Li, T Ouyang, J Ying… - … and Underground Space …, 2024 - Elsevier
Controlling strata deformation during shield tunneling beneath unconsolidated soil layers
poses a significant challenge in engineering construction. Limited research exists on …
poses a significant challenge in engineering construction. Limited research exists on …
Alignment measurement of immersed tunnels based on laser differential imaging
F Meng, Q Li, L Tian, Y Yin, W Guo, B Xue, D Zhang - Measurement, 2024 - Elsevier
The precision of underwater alignment for tunnel elements directly impacts the closure state
of immersed tunnels. The current global navigation satellite system measurement tower …
of immersed tunnels. The current global navigation satellite system measurement tower …
Identifying the dominant influencing factors of secondary lining cracking risk in an operating mountain tunnel
Purpose A risk-based method is proposed to identify the dominant influencing factors of
secondary lining cracking in an operating mountain tunnel with weak surrounding rock …
secondary lining cracking in an operating mountain tunnel with weak surrounding rock …
Development and Field Analysis of a Novel Servo Concrete Bracing System for Deep Foundation Pit Excavation
S Wang, L Xu, X Zhang, L Long, X Zhuang - Buildings, 2024 - mdpi.com
This study demonstrates the design and field implementation of an innovative servo
concrete bracing system in foundation pit excavation. The bracing system comprises …
concrete bracing system in foundation pit excavation. The bracing system comprises …
[HTML][HTML] 本研究为在冻土地区地基变形监测中推广应用光纤传感技术提供了参考. 通过研究光缆-冻土界面的失效机制及其力学性质, 揭示了界面在冻结过程中的演化规律, 为 …
TX Liu, HH Zhu, Q Li, B Wu, HJ Li, LL Hu, DM Yan - c.slope.com.cn
Frost heave and thaw settlement in cold regions pose a significant threat to engineering
construction. Optical frequency domain reflectometry (OFDR) based on Rayleigh scattering …
construction. Optical frequency domain reflectometry (OFDR) based on Rayleigh scattering …
[PDF][PDF] Smart monitoring of tunnels
W Broere - Wan-Huan Zhou, Zheng Guan and Xue Li, editors, 2024 - library.oapen.org
Monitoring of tunnels has evolved beyond simple displacement monitoring at a limited
number of locations in the tunnel. A multitude of sensor types is available nowadays, making …
number of locations in the tunnel. A multitude of sensor types is available nowadays, making …
Distributed fiber optic sensing for monitoring of underground facilities
Distributed fiber optic sensing (DFOS) technique is a promising and robust non-destructive
testing tool that can seamlessly acquire environmental conditions over large scales …
testing tool that can seamlessly acquire environmental conditions over large scales …