Results 61 to 70 of about 16,972 (255)
Abstract The temperature match curing (TMC) method significantly enhances the accuracy of concrete property assessments by replicating in situ curing conditions in test specimens. While this method has remained underutilized and relatively unknown in the industry due to its complexity, the advent of Internet of Things and wireless sensor technologies ...
David Boix‐Cots +3 more
wiley +1 more source
Mesoscopic characteristics of carbonate erosion to shotcrete
In the context of enhancing the durability of shotcrete used in construction, particularly in environments prone to carbonate erosion, this study investigates the mesoscopic characteristics of shotcrete subjected to such conditions.
Jiajian Wei +3 more
doaj +1 more source
Rock–shotcrete structures are often suffered from dynamic shearing. However, the understanding of the dynamic shear response of rock–shotcrete structures is still at its infancy.
Weiyue Bao +5 more
semanticscholar +1 more source
Movement detection in tunneling applications using new deformed point registration
Abstract Timely detection of ground movement is critical in geotechnical engineering to prevent failures that could result in loss of life or property damage. In tunneling applications, this task is commonly referred to as convergence monitoring, which has conventionally relied on geodetic instruments such as total stations, or, more recently, on ...
Anurak Puengrostham, Suttisak Soralump
wiley +1 more source
The Influence of the Different Cementitious Material on Self-Healing of Microcracks in Shotcrete
Due to a particular construction process, the shotcrete structure is affected by external load, material aging, and external temperature during use, with cracks inevitably appearing.
Junru Zhang +4 more
doaj +1 more source
Abstract While machine learning (ML) has advanced image‐based damage detection, a critical gap remains: the automated translation of detected damage into standardized condition ratings used in structural assessments. Most existing approaches stop at semantic segmentation, overlooking the damage rating step essential for practical inspections.
Rona Firdes Çelik +2 more
wiley +1 more source
Investigations into the mechanisms of rock support provided by sprayed liners [PDF]
An investigation into the mechanisms of rock support provided by sprayed liners was carried out practically at three different mines, namely, South Deep Mine (Gold Fields), Mponeng Mine (Anglo Gold Ashanti) and Impala Platinum Mine (IMPLATS).
Dube, James
core
Feitian Coal Mine Inclined Longwall Roof Cutting and Pressure Relief Gob‐Retaining Technology: Research Background, Core Innovations and Future Directions. ABSTRACT To address the issues of tight mining‐excavation scheduling and challenging gas management in coal mines, this study proposes a technical scheme for inclined longwall roof cutting and ...
Xianbi Xu +3 more
wiley +1 more source
Research on the Influence of Mix Ratio on Rebound Rate of Shotcrete
Shotcrete often has the disadvantages of high rebound rate and serious construction loss. By optimizing the mix ratio of shotcrete, and considering the three factors of water-cement ratio, sand ratio and cementitious material content, this paper designs ...
YANG Yongmin
doaj
This study investigates the impact of polyvinyl alcohol (PVA) fibers on the mechanical properties and durability of high-performance shotcrete (HPS). Results demonstrate that PVA fibers have a dual impact on the performance of HPS. Positively, PVA fibers
Ge Zhang +4 more
semanticscholar +1 more source

