Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Zhongguo John Ma"'
Publikováno v:
Buildings, Vol 14, Iss 7, p 2080 (2024)
The creep behavior of Ultra-High-Performance Concrete (UHPC) was investigated by machine learning (ML) and SHapley Additive exPlanations (SHAP). Important features were selected by feature importance analysis, including water-to-binder ratio, aggrega
Externí odkaz:
https://doaj.org/article/d4aa0e75c13d4c0f98086c4e565a315e
Publikováno v:
Buildings, Vol 14, Iss 4, p 976 (2024)
The pull-out method is a simple and effective method for detecting the preload of suspension bridge cable clamp bolts. However, research on the pull-out method is currently limited. The force principles governing the bolt during the pulling process a
Externí odkaz:
https://doaj.org/article/02f8dbbbaa044170a2af2aaba4253e72
Publikováno v:
Buildings, Vol 14, Iss 2, p 418 (2024)
The incorporation of carbon nanotubes (CNTs) can enhance the mechanical properties of concrete. The stress–strain curves of CNT-reinforced concrete under uniaxial compression are investigated through an experimental program with different CNT and s
Externí odkaz:
https://doaj.org/article/48e348e95c184c40883b02879e321477
Publikováno v:
Digital Communications and Networks, Vol 2, Iss 3, Pp 97-107 (2016)
This work is dedicated to constructing a multi-scale structural health monitoring system to monitor and evaluate the serviceability of bridges based on the Hadoop Ecosystem (MS-SHM-Hadoop). By taking the advantages of the fault-tolerant distributed f
Externí odkaz:
https://doaj.org/article/cc5f148ff7a040eebb3eecc8dd2fdcef
Autor:
Vafa Soltangharaei, Rafal Anay, Nolan W. Hayes, Lateef Assi, Yann Le Pape, Zhongguo John Ma, Paul Ziehl
Publikováno v:
Applied Sciences, Vol 8, Iss 11, p 2148 (2018)
Alkali-silica reaction has caused damage to concrete structures, endangering structural serviceability and integrity. This is of concern in sensitive structures such as nuclear power plants. In this study, acoustic emission (AE) was employed as a str
Externí odkaz:
https://doaj.org/article/6fc21a7fb03844e58cfcde0bf4cfd9fc
Publikováno v:
Structures. 52:401-409
Publikováno v:
Construction and Building Materials. 386:131554
Publikováno v:
Structures. 30:1097-1108
Post-tensioned segmental box-girders produce elegant and robust solutions for long-span concrete bridges. Concrete cracking and excessive long-term deflections would greatly impact the in-service performance of this type of structure. This study pres
Publikováno v:
Structures. 29:471-483
This paper presents the experimental results of concrete-encased-steel filled CFRP (carbon fiber reinforced polymer) tube (CSFCT) cylinders under monotonic axial compression. In this experiment, the prestress produced by the expansion agent was appli
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
To improve the interfacial bond properties of the carbon fiber coated with a nano-SiO2 particle in a cement paste matrix, the present study proposed a method of coating nano-SiO2 particles on the surface of the carbon fiber by the chemical reaction o