Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Ayman Abdo"'
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03226- (2024)
Replacement of fine aggregate with crumb rubber (CR) in concrete manufacturing has become necessary to reduce environmental problems resulting from the traditional disposal of waste tires and to produce environment-friendly concrete. The main problem
Externí odkaz:
https://doaj.org/article/a3a229d7a8c8452c839a3db9a772fdd9
Publikováno v:
Frattura ed Integrità Strutturale, Vol 17, Iss 64, Pp 11-30 (2023)
This research studies and assesses the possibility of employing ultra-high performance fiber reinforced concrete (UHPFRC) in exterior beam-column joints (BCJs). Eight specimens with various concrete material characteristics and steel reinforcing deta
Externí odkaz:
https://doaj.org/article/6425c86ffdb64a498de83f257e179e3f
Publikováno v:
Frattura ed Integrità Strutturale, Vol 17, Iss 64, Pp 148-170 (2023)
There are various benefits to ultra-high-performance fiber-reinforced concrete ??(UHPFRC). However, using a lot of cement in this type of concrete has a severe disadvantage since it causes pollution and several environmental concerns. Therefore, anot
Externí odkaz:
https://doaj.org/article/22cb507683e04e0086138d28b4bc8260
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e02109- (2023)
It became common practice to utilize near-surface mounted (NSM) bars to improve the shear capacity of steel-reinforced concrete (RC) beams. Consequently, carbon fiber-reinforced polymer (FRP) is usually used to improve RC beams' shear performance. Co
Externí odkaz:
https://doaj.org/article/f369f053fb7d4190afb57786368e7c28
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01858- (2023)
This study exhibits the bending performance of reinforced concrete (RC) beams with glass fiber-reinforced polymer (GFRP) rods. The beams were strengthened with the bottom or side near surface mounted (BNSM or SNSM) methods. Applying BNSM strengthenin
Externí odkaz:
https://doaj.org/article/490589ebb889424c9166bdc727d68466
Publikováno v:
Frattura ed Integrità Strutturale, Vol 17, Iss 64 (2023)
There are various benefits to ultra-high-performance fiber-reinforced concrete (UHPFRC). However, using a lot of cement in this type of concrete has a severe disadvantage since it causes pollution and several environmental concerns. Therefore,
Externí odkaz:
https://doaj.org/article/337c3f123628475185654cc9ecb09fc7
Publikováno v:
Frattura ed Integrità Strutturale, Vol 17, Iss 64 (2023)
This research studies and assesses the possibility of employing UHPFRC in exterior beam-column joints (BCJs). Eight specimens with various concrete material characteristics and steel reinforcing details are cast and examined under repeated loads. Nor
Externí odkaz:
https://doaj.org/article/e0e938059fcf4a6fa6a1e46abbd9a178
Publikováno v:
Buildings, Vol 13, Iss 4, p 856 (2023)
Due to the depletion of natural aggregates and raw materials for contemporary construction, the construction and demolition waste existing in old concrete structures is an imperative problem. Cutting down on exploiting natural aggregates and reusing
Externí odkaz:
https://doaj.org/article/77f71294a9c24956bfc6d7d2aa1bbf1e
Publikováno v:
Polymers, Vol 14, Iss 24, p 5351 (2022)
The huge amounts of old and damaged tires spread worldwide has caused many complex environmental risks. The old tires have been converted to crumb rubber (CR) and tire recycled steel fiber (RSF) to facilitate their use. This study used CR to partiall
Externí odkaz:
https://doaj.org/article/931d92bace934c9bba84770ef70a7f8d
Publikováno v:
HBRC Journal, Vol 12, Iss 3, Pp 255-262 (2016)
Structural health monitoring is essential to maintain the structural integrity by predicting problems in an early time. This consequently could be reflected on extending the life time of structures. Nondestructive tests based on dynamic measures are
Externí odkaz:
https://doaj.org/article/fec7da7fc090484899dd59f53c02166d