Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Alaa H. ABED"'
Publikováno v:
Romanian Journal of Medical Practice, Vol 19, Iss 3, Pp 219-225 (2024)
Background. Urinary tract infection (UTI) is the growth of pathological bacteria within the urinary tract, and is one of the most common types of bacterial infections worldwide. Bacterial resistance to antibiotics is a major public health concern. An
Externí odkaz:
https://doaj.org/article/befc01735533477c8fe366bd1a09f33d
Autor:
Teeba Falih, Alaa H. Abed
Publikováno v:
مجلة النهرين للعلوم الهندسية, Vol 27, Iss 2 (2024)
A tack coat is a minimal coating of asphalt cement, cut-back asphalt, or asphalt emulsion to an existing pavement surface between layers to guarantee proper bonding between the two layers and longitudinal and transverse joints. Numerous researchers h
Externí odkaz:
https://doaj.org/article/9a72da54777547a5bf30b4cd7951098d
Autor:
Ahmed Mahir Mohammed, Alaa H. Abed
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02492- (2023)
During the last two decades, nanomaterial application has gained a significant attraction into asphalt technology due to their effect in enhancing asphalt binder improving the asphaltic mixture. This study will modify the asphalt binder with two diff
Externí odkaz:
https://doaj.org/article/38886929ba164374959df34e36716c03
Autor:
Hiader F. Abbas, Alaa H. Abed
Publikováno v:
مجلة النهرين للعلوم الهندسية, Vol 26, Iss 2 (2023)
Utilization of additives can be an effective way to improve the durability and performance of HMA, making them more resistant to Moisture and deformation. Plus, they can reduce the need for maintenance and repairs, saving you time and money in the lo
Externí odkaz:
https://doaj.org/article/e08c109a8461402c984ea3b40ed81ca1
Autor:
Mohammed A. Abed, Alaa H. Abed
Publikováno v:
مجلة النهرين للعلوم الهندسية, Vol 23, Iss 2, Pp 106-116 (2020)
This paper focused on evaluating the effect of aggregate gradation and polymer modification on indirect tensile strength (ITS) and the static stiffness for hot asphalt mixtures. In particular, data from ITS tests have been processed to obtain stiffne
Externí odkaz:
https://doaj.org/article/3c6518a0a48d48cdaba3db0f497d6e4a
Autor:
Samer Ali Naji, Alaa H. Abed
Publikováno v:
مجلة النهرين للعلوم الهندسية, Vol 24, Iss 2 (2021)
Rutting is considered as the most generated distress in Iraqi roads as a result of the high temperature and excessive traffic load. So, it is essential to utilize polymer modified binder to increase the performance of pavements. The objective of this
Externí odkaz:
https://doaj.org/article/2eca4e6748684fdba2b4df8b49a42de1
Autor:
Samer Ali Naji, Alaa H. Abed
Publikováno v:
مجلة النهرين للعلوم الهندسية, Vol 24, Iss 2 (2021)
The objective of this paper is find the effect of using iron oxide as a filler on the Marshall stability, flow and the volumetric properties of HMA and compared the results with conventional HMA using limestone dust. Three blends were used: coarse, m
Externí odkaz:
https://doaj.org/article/2ea1b83ad55e49d583f7935566b3131f
Publikováno v:
Case Studies in Construction Materials, Vol 11, Iss , Pp - (2019)
The current study was conducted to examine the rheological properties and the performance characteristics of polymer-modified asphalt binders at various temperatures. Different types and concentrations of polymers were used; including Styrene Butadi
Externí odkaz:
https://doaj.org/article/ee391295658f4c06bd940870cfce774b
Publikováno v:
Cogent Engineering, Vol 6, Iss 1 (2019)
Asphalt mixtures exhibit deterioration in properties due to several factors; one of these factors is the moisture damage. Many kinds of research have focused on this matter in Iraq; however, up to now, the pavement is suffering from moisture failure
Externí odkaz:
https://doaj.org/article/99b0517fda1f4b27bba6c42227e059d2
Publikováno v:
Advances in Civil Engineering, Vol 2019 (2019)
Two types of polymers (plastomer (functionalized polyethylene (PE)) and elastomer (styrene-butadiene-styrene (SBS))) were used for shifting up asphalt binder performance grade (PG) and tensile strength resistance (moisture damage) of the asphalt conc
Externí odkaz:
https://doaj.org/article/a2beae7b164d4ac887816416730d36f5