Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Qaiser Uz Zaman Khan"'
Autor:
Muhammad Akbar, Pan Huali, Jiangcheng Huang, Muhammad Usman Arshid, Qaiser uz Zaman Khan, Ou Guoqiang, Bilal Ahmed
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-23 (2024)
Abstract The performance of various geogrid earth-retaining walls integrated with a non-cohesion granular backfill for reducing earth pressure has been investigated through small-scale shaking table tests and full-scale 3D finite element analysis. Th
Externí odkaz:
https://doaj.org/article/19ba8c2dfe0d44609423a2e6c198fda0
Autor:
Afsar Ali, Qaiser uz Zaman Khan, Syed Saqib Mehboob, Aisha Tayyab, Khizar Hayyat, Diyar Khan, Inzimam Ul Haq, Qadir Bux alias Imran Latif Qureshi
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 5, Pp 102708- (2024)
Rising populations and industrial expansion necessitate sustainable alternatives to conventional cement-based concrete. Geopolymers, with their impressive mechanical properties, eco-friendliness, and potential for waste utilization, offer a promising
Externí odkaz:
https://doaj.org/article/01ac87605ebe4d48bb2a609595597bec
Publikováno v:
Results in Engineering, Vol 21, Iss , Pp 101860- (2024)
Vibration-based structural health monitoring of reinforced concrete structures gained a lot of interest among the research community in recent years to develop modern methods of vibration-based damage detection (VBDD) techniques. This research is par
Externí odkaz:
https://doaj.org/article/cc09358dc27a4e73967224bd1edeaf90
Autor:
Waqas Qayyum, Rana Ehtisham, Alireza Bahrami, Junaid Mir, Qaiser Uz Zaman Khan, Afaq Ahmad, Yasin Onuralp Özkılıç
Publikováno v:
Frontiers in Materials, Vol 10 (2023)
The degradation of infrastructures such as bridges, highways, buildings, and dams has been accelerated due to environmental and loading consequences. The most popular method for inspecting existing concrete structures has been visual inspection. Insp
Externí odkaz:
https://doaj.org/article/ac5cad5448d94b419b3eed941ff30fc7
Autor:
Ali Raza, Yasser Alashker, Marc Azab, Qaiser uz Zaman Khan, Mirvat Abdallah, Osama Barakat, Khaled Mohamed Elhadi
Publikováno v:
Case Studies in Construction Materials, Vol 17, Iss , Pp e01540- (2022)
Geopolymers (GOPL) can play a vital role in the sustainability of concrete construction. The addition of nanoparticles and micro-fibers to GOPL can improve the mechanical and microstructural performance by densifying the matrix and providing the brid
Externí odkaz:
https://doaj.org/article/5d1c458c6586459c91c70d351cc9d936
Publikováno v:
Advances in Civil Engineering, Vol 2019 (2019)
The present work demonstrates the nonlinear finite element analysis (NLFEA) of 13 concentrically and eccentrically loaded short rectangular concrete column specimens reinforced with GFRP and conventional steel bars. GFRP bars are lightweight having t
Externí odkaz:
https://doaj.org/article/05473af94c734a30a047646e3dca02cd
Evaluation of Simplified Analysis Procedures for a High-Rise Reinforced Concrete Core Wall Structure
Publikováno v:
Advances in Civil Engineering, Vol 2019 (2019)
Nonlinear response history analysis (NLRHA) procedure is one of the most precise and accurate numerical method to compute the seismic demands of high-rise structures but is complex, rigorous, and time-consuming and requires a lot of expertise for non
Externí odkaz:
https://doaj.org/article/a4ee0536fa6a4a5fa52f1fd08751212e
Publikováno v:
Proceedings of the Institution of Civil Engineers - Structures and Buildings. 176:349-360
Past bridge failures due to earthquakes have been found to be due to inadequate seismic design of the bridge piers. It is thus essential to investigate the effect of lateral confinement on the seismic behaviour of bridge piers. The aim of this study
Publikováno v:
Iranian Journal of Science and Technology, Transactions of Civil Engineering. 47:149-168
Publikováno v:
Iranian Journal of Science and Technology, Transactions of Civil Engineering. 47:1425-1445