Zobrazeno 1 - 10
of 2 051
pro vyhledávání: '"crack width"'
Publikováno v:
Resilient Cities and Structures, Vol 3, Iss 4, Pp 1-20 (2024)
Past earthquakes have shown that cracking affects post-earthquake functionality and accounted for huge repair costs for reinforced concrete (RC) wall buildings, even though the code-compliant seismic design prevents collapse. Engineers should know th
Externí odkaz:
https://doaj.org/article/4ce639b0c2f04628b2dede1ad5a9b0b4
Autor:
Yingbing YANG, Qingxiang WANG, Xiaolin SONG, Chengmao HE, Ran XU, Mingyun TANG, Guangxiong WANG, Bingbing HE, Minghao CHEN
Publikováno v:
Meikuang Anquan, Vol 55, Iss 6, Pp 66-75 (2024)
The mining of shallow coal seams in Shendong Mining Area has resulted in well-developed surface fractures and complex three-dimensional air leakage. In order to study the distribution characteristics and dynamic evolution laws of surface fractures in
Externí odkaz:
https://doaj.org/article/41fdc19683844ea0a9bec524c914041f
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 14, Iss 6, Pp 1631-1642 (2024)
Abstract The coupled analysis of multi-field heat and mass transfer in geothermal reservoirs is a pivotal concern within the realm of geothermal rock exploitation. It holds significant implications for the assessment of thermal energy capacity and th
Externí odkaz:
https://doaj.org/article/30780d5912c44269b051278944f87dcb
Autor:
Van-Hau Nguyen
Publikováno v:
Frattura ed Integrità Strutturale, Vol 18, Iss 68, Pp 242-254 (2024)
This research investigates cracking in Reinforced Concrete Structures (RCS), particularly in bridge abutments, box girders, and culverts. Cracks often appear even after the concrete has reached its full strength. The current American Bridge Design St
Externí odkaz:
https://doaj.org/article/9bb0fd4c445b44d09d6f998328048d88
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 103395- (2024)
Tall prestressed concrete poles with annular cross-sections are increasingly used as communication towers. The annular section subjected to bending moments has a smaller extreme tension area, resulting in higher stress increments in the materials wit
Externí odkaz:
https://doaj.org/article/bceb2d977ebd49478de362b5eedc22de
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03779- (2024)
With technological advancements, the seismic resistance of reinforced concrete (RC) buildings has significantly increased. However, as the performance of structural members increases, damage to both structural and non-structural members becomes a sev
Externí odkaz:
https://doaj.org/article/fc51651a992c4adaa6d3e18f42c01026
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03178- (2024)
This study aims to clarify the mechanical behavior of hybrid fiber reinforced engineered cementitious composite (ECC)-normal concrete (NC) composite beams. A comprehensive analysis was conducted to study the effects of the fiber type, reinforcement r
Externí odkaz:
https://doaj.org/article/7289a7ce877041e682b43e6e59af008f
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03017- (2024)
Reinforced concrete structures often have cracks when exposed to corrosion of rebars. This induced crack can deteriorate the bond capacity between concrete and rebar, affecting the structural performance of the member. This study conducted pull-out a
Externí odkaz:
https://doaj.org/article/b0ad5f2ae198402282768c165785a828
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02745- (2024)
The combined action of sulfate and chlorine salts erodes concrete structures in coastal and saline-alkali zones. The induced fractures under load also accelerate the deterioration of concrete. In this study, ion erosion tests of fractured coal-gasifi
Externí odkaz:
https://doaj.org/article/29bdc4f77bdb43cb9f7c8b141ef0300a
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 17, Iss 1, Pp 1-16 (2023)
Abstract The crack pattern of steel reinforced ultrahigh performance concrete (UHPC) beam is usually characterized by many densely distributed fine cracks (i.e., multiple microcracks) along with localized macrocrack, and the crack width development r
Externí odkaz:
https://doaj.org/article/c0e5c1d520454a04a619d2352986f9ed