Results 11 to 20 of about 4,163 (215)

Analysis of Surrounding Rock Pressure of Deep Buried Tunnel considering the Influence of Seepage

open access: yesGeofluids, 2022
This paper takes the surrounding rock of deep tunnel as the research object and considers the action mechanism under the influence of seepage. Based on the Mohr-Coulomb criterion, the stress mechanism of surrounding rock of deep buried tunnel is analyzed
Qingchen Yao   +5 more
doaj   +1 more source

Monitoring and analysis of ground settlement during pipe roof construction of pipe-jacking groups in soft soil areas

open access: yesYantu gongcheng xuebao, 2019
Based on the example project of the pipe roof section of Guiqiao Road Station on Shanghai Line 14, the ground settlement of the pipe roof is monitored during pipe-jacking construction process.
1. Department of Civil Engineering, Tianjin University, Tianjin 300354, China; 2. Shanghai Tunnel Engineering Construction Co., Ltd., Shanghai 200032, China
doaj   +1 more source

Analysis of Mechanical Performance of Steel-Concrete Composite Girder Bridge with V-Shaped Piers

open access: yesAdvances in Civil Engineering, 2022
The steel-concrete composite girder bridge with V-shaped piers is a new type of bridge structure. It has both the unique mechanical performance of a combined continuous girder and that of a V-shaped pier bridge.
Yong Zeng, Yongqi Li, Tao Yu, Jiahao Wei
doaj   +1 more source

A Solution of Subgrade Modulus for Response Displacement Method of Circular Underground Structures

open access: yesShock and Vibration, 2021
In the seismic analysis and design of the underground structure, the response displacement method, as a pseudostatic method, has been widely adopted for its solid theoretical background, clear physical concept, and ease of implementation.
Wei Wang   +6 more
doaj   +1 more source

Fatigue Performance of Reinforced Concrete T-Girders under Cyclic Loading

open access: yesAdvances in Civil Engineering, 2021
This paper examines the performance of reinforced concrete girders under cyclic loading. Seven T-girders were casted and tested. All girders were loaded under different constant cyclic loading in the midspan with the load ratio of 0.14∼0.23 and frequency
Jinquan Zhang   +6 more
doaj   +1 more source

Engineering enzyme access tunnels

open access: yesBiotechnology Advances, 2019
Enzymes are efficient and specific catalysts for many essential reactions in biotechnological and pharmaceutical industries. Many times, the natural enzymes do not display the catalytic efficiency, stability or specificity required for these industrial processes.
Kokkonen, Piia   +4 more
openaire   +3 more sources

Evaluation method of highway quality and safety based on finite element analysis

open access: yesElectronic Journal of Structural Engineering, 2022
With the continuous advancement of China's transportation infrastructure, the number and proportion of highway tunnels in expressway construction are increasing year by year.
Weilan Zhao
doaj   +3 more sources

Dynamic Characteristics of a Double-Pylon Cable-Stayed Bridge with Steel Truss Girder and Single-Cable Plane

open access: yesAdvances in Civil Engineering, 2021
The dynamic characteristics are closely linked to the seismic stability and wind-resistant of the bridge. But different bridge types have different dynamic characteristics.
Yong Zeng   +5 more
doaj   +1 more source

Research on management and application of tunnel engineering based on BIM technology

open access: yesJournal of Civil Engineering and Management, 2019
The emergence of BIM technology has provided powerful technical means for realizing informatization and digitization in the field of engineering construction, which remarkably promotes the transformation and advance of production and management modes in ...
ZhanPing Song   +5 more
doaj   +1 more source

Study on the Influence of Train Dynamic Load on underneath Tunnel Cast-in-Situ Concrete in Early Age

open access: yesShock and Vibration, 2022
The cast-in-situ concrete lining is prone to structural damage, cracks, and other defects, due to the influence of dynamic load at an early age, which is necessary to study the dynamic response.
Yuchao Zheng   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy