Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Nauman Khurram"'
Autor:
Usman Akmal, Sana Fatima, Nauman Khurram, Qasim Shaukat Khan, Tauqir Ahmed, Hisham Alabduljabbar, Youssef Ahmed Awad
Publikováno v:
Advances in Civil Engineering, Vol 2023 (2023)
As construction activity continues to increase on a daily basis, the demand for fine and coarse aggregates is also rising. However, relying on a few sources would quickly deplete the natural sources of aggregates. In Lahore, Punjab, Pakistan, costly
Externí odkaz:
https://doaj.org/article/799bdb9606b14d67bd48793d9757082f
Publikováno v:
Mehran University Research Journal of Engineering and Technology, Vol 40, Iss 3, Pp 545-555 (2021)
In today’s manufacturing environment, there is always a need to use cost effective methods and materials for production purposes. Friction welding is one of such method that offers cost effectiveness and high productivity rate as compared to other
Externí odkaz:
https://doaj.org/article/d3e124fa7c2b40f39546a09209e7071d
Autor:
Hisham Jahangir Qureshi, Nauman Khurram, Usman Akmal, Md Arifuzzaman, Muhammad Qamar Habib, Abdulrahman Fahad Al Fuhaid
Publikováno v:
Polymers, Vol 15, Iss 10, p 2304 (2023)
Ferrocement panels are thin-section panels that are widely used in lightweight construction. Due to lesser flexural stiffness, they are susceptible to surface cracking. Water may penetrate through these cracks and may cause corrosion of conventional
Externí odkaz:
https://doaj.org/article/ba2cff2d1dec417d8b411333d23d3206
Autor:
Nauman Khurram, Usman Akmal, Fatima Azhar, Abdelatif Salmi, Asif Hameed, Hiroshi Tamura, Abdullah Mohamed
Publikováno v:
Advances in Civil Engineering, Vol 2022 (2022)
Field inspections indicate that corrosion damages steel bridge girders more at the ends as compared to the central region. Any significant loss of metal around the bearing region of the girder may cause an abrupt change of failure behavior and streng
Externí odkaz:
https://doaj.org/article/b5e213a242be4604be81af5a81e90e4d
Autor:
Hisham Jahangir Qureshi, Muhammad Umair Saleem, Nauman Khurram, Jawad Ahmad, Muhammad Nasir Amin, Kaffayatullah Khan, Fahid Aslam, Abdulrahman Fahad Al Fuhaid, Md Arifuzzaman
Publikováno v:
Materials, Vol 15, Iss 20, p 7248 (2022)
The utilization of carbon-fiber-reinforced polymer (CFRP) composites as strengthening materials for structural components has become quite famous over the last couple of decades. The present experimental study was carried out to examine the effect of
Externí odkaz:
https://doaj.org/article/9b5cccf072f64a479f79549df731aaaa
Publikováno v:
Materials, Vol 15, Iss 4, p 1283 (2022)
Improvements in tensile strength and impact resistance of concrete are among the most researched issues in the construction industry. The present study aims to improve the properties of concrete against impact loadings. For this purpose, energy-absor
Externí odkaz:
https://doaj.org/article/6baac1265337436c943131b69069032b
Publikováno v:
Advances in Materials Science and Engineering, Vol 2018 (2018)
The mechanical behavior of basaltic volcanic ash (VA) and fly ash (FA) as a cement replacement under elevated temperatures is mainly investigated in the current study. For this, cement content has been partially replaced with and without the presence
Externí odkaz:
https://doaj.org/article/cb7898333c7147419283603d7f4611dc
Autor:
Muhammad Nasir Amin, Salman Zaheer, Abdulrahman Ali Alazba, Muhammad Umair Saleem, Muhammad Umar Khan Niazi, Nauman Khurram, Muhammad Tahir Amin
Publikováno v:
PLoS ONE, Vol 11, Iss 2, p e0149490 (2016)
Structural hollow sections are gaining worldwide importance due to their structural and architectural advantages over open steel sections. The only obstacle to their use is their connection with other structural members. To overcome the obstacle of t
Externí odkaz:
https://doaj.org/article/75361267c724460b9718a8be7e657fc8
Autor:
Muhammad Nasir Amin, Kaffayatullah Khan, Muhammad Umair Saleem, Nauman Khurram, Muhammad Umar Khan Niazi
Publikováno v:
Materials, Vol 10, Iss 6, p 642 (2017)
In this study, the researchers investigated the potential use of locally available waste materials from the lime stone quarry and the granite industry as a partial replacement of cement. Quarry sites and granite industry in the eastern province of Sa
Externí odkaz:
https://doaj.org/article/2c41095e06ea473a990aca5f20dd492b
Publikováno v:
Materials Science-Poland. 40:49-59
Studies in the literature indicate that while tire crumb rubber can be added to concrete to replace some natural aggregates, steel fibers need to be introduced to overcome the compromise in the mechanical properties of concrete, especially compressiv