Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Abdolhosein Haddad"'
Publikováno v:
Underground Space, Vol 10, Iss , Pp 182-198 (2023)
Underground structures are susceptible to float and move upward during earthquakes when located in a liquefiable soil deposit. There are examples of this phenomenon in past major earthquake events. In this study, the uplift of circular tunnels in a l
Externí odkaz:
https://doaj.org/article/9e6dbefef5e54f18bc0d40d957684b92
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 14, Iss 2, Pp 625-636 (2022)
Electrokinetic (EK) treatment is an effective method in accelerating the consolidation and improving the geotechnical properties of fine-grained soils. This method stabilizes the soil and increases the bearing capacity of piles by improving the soil
Externí odkaz:
https://doaj.org/article/542edd0c6189435cb437c7ccfaaa911c
Publikováno v:
مخاطرات محیط طبیعی, Vol 10, Iss 30, Pp 151-166 (2021)
Increased waste production due to population growth and improper landfilling is one of the most significant problems in urban communities. Environmental impact assessment is one of the tools that has been introduced to predict and reduce the destruct
Externí odkaz:
https://doaj.org/article/f673277aa5bd45a5a7fa15a64c8a2b2f
Autor:
Abdolhosein Haddad, Mohsen Shahverdi
Publikováno v:
Journal of Rehabilitation in Civil Engineering, Vol 9, Iss 3, Pp 61-74 (2021)
The object of this research is to compare the behavior of floating and end bearing stone columns made of recycled aggregates of building debris with natural aggregate. To do so, both types of stone columns were constructed by crushed concrete and cru
Externí odkaz:
https://doaj.org/article/8b9ba1d74da94c34b901661d1916ff03
Autor:
Foad Changizi, Abdolhosein Haddad
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 7, Iss 4, Pp 367-378 (2015)
This paper investigates the effect of recycled polyester fiber, produced from polyethylene (PET) bottles, in combination with nano-SiO2 as a new stabilizer to improve the mechanical properties of soils. We intend to study the effect of adding nano-Si
Externí odkaz:
https://doaj.org/article/992da393a67b4570bde9a9f976a50a49
Autor:
Foad Changizi, Abdolhosein Haddad
Publikováno v:
Journal of Rehabilitation in Civil Engineering, Vol 2, Iss 1, Pp 93-105 (2014)
Subgrade soil stabilization is one of the primary and major processes in the construction of any highway; also environmental authorities are concerned about the growing amount of polyethylene (PET) bottles produced by household sectors. This research
Externí odkaz:
https://doaj.org/article/4c78c17ff3c746be9db58e60028da742
Autor:
Ali Lashgari, Abdolhosein Haddad
Publikováno v:
Arabian Journal of Geosciences. 16
Publikováno v:
Arabian Journal of Geosciences. 16
Publikováno v:
Bulletin of Engineering Geology and the Environment. 80:6563-6582
This paper employs pulse-like ground motions (PLGMs) and presents a predictive model to estimate the earthquake-triggered displacement of slopes in the near-fault region based on the coupled stick-slip-rotation (CSSR) analysis. The efficiency of grou
Publikováno v:
Canadian Geotechnical Journal. 58:741-746
To date, the electrokinetic (EK) method has only been used to increase the bearing capacity of steel piles. This study analysed the impact of EK on the bearing capacity of reinforced cement concrete piles (RCCP), reinforced lime-cement concrete piles