Assessing influence of active and passive confinement on flexural behaviour of CFST beams

Autor: Morteza Naghipour, Marzieh Nemati, Javad Jalali, Mahdi Nematzadeh

Publikováno v: Građevinar, Vol 71, Iss 06., Pp 451-463 (2019)

The aim of this study is to investigate the effect of active and passive confinement on the flexural behaviour of concrete-filled steel tubes. Three-point flexural test is carried out on twelve confined specimens. The main variable parameters are: tu

Externí odkaz: https://doaj.org/article/b8bcc46d815147ff8faf6cd48282c220

The effect of eight weeks of spirulina supplementation and resistance and interval aerobic training on skeletal muscle CXCL1 gene expression and liver enzymes in male rats

Autor: Mohammad javad Jalali, Rozita Fathi, Khadijeh Nasiri, Abolfazl Akbari

Publikováno v: فیزیولوژی ورزش و فعالیت بدنی, Vol 16, Iss 1, Pp 23-34 (2023)

Background and Purpose: Inactivity and on the other hand physical exercise are known as factors related to indicators of liver damage. However, the role of many types of interval, including interval and resistance training, and the consumption of cer

Externí odkaz: https://doaj.org/article/65afededa99f4e8e98b83f3b36e6c9f7

Experimental study and calculation of confinement relationships for prestressed steel tube-confined compressed concrete stub columns

Autor: Morteza Naghipour, Javad Jalali, Mahdi Nematzadeh, Abolghasem Salari

Publikováno v: Journal of Civil Engineering and Management, Vol 23, Iss 6 (2017)
Journal of Civil Engineering and Management; Vol 23 No 6 (2017); 699-711

The current paper aims to present the results of an experimental investigation into the compressive strength of pre-stressed steel tube-confined compressed concrete (PSTC) stub columns. Here, to prestress the confined concrete, an innovative techniqu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::931a305960f52f8013c8ffdfe0d65295
https://doi.org/10.3846/13923730.2017.1281837

Experimental study on modulus of elasticity of steel tube-confined concrete stub columns with active and passive confinement

Autor: Javad Jalali, Mahdi Nematzadeh, Morteza Naghipour, Saeed Fazli

Publikováno v: Engineering Structures. 130:142-153

This study presents the results of an experimental investigation on the initial and reloading elastic modulus of steel tube-confined concrete (STCC) stub columns with active and passive confinement. Here, a new method was used to create an active con

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::35b08331172a1e908af23105e6f36947
https://doi.org/10.1016/j.engstruct.2016.10.008

Hardened density of freshly compressed concrete and its effect on mechanical properties

Autor: Morteza Naghipour, Javad Jalali, Mahdi Nematzadeh, Abolghasem Salari, Seyed Tohid Nemati

Publikováno v: European Journal of Environmental and Civil Engineering. 19:733-755

This paper presents the results of an experimental investigation into the hardened density of freshly compressed concrete and its effect on the mechanical properties including compressive strength and modulus of elasticity. The concrete specimens wer

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8324df3db0a1d8c3f9faf4c8d0e84c01
https://doi.org/10.1080/19648189.2014.968743