in civil engineering concrete is a material combined of hydraulic cement, sand, gravel and water. gravel and sand compose 60 to 70 percent of concrete. these aggregates support compression force of concrete. cement paste acts as glue to stick grain together. in bushehr factories producing aggregates do not operate according to astm standards, so that fineness modulus (fm) of the produced sands ...

Zimakhshari's al-Kashshaf is a famous rational and Kalam exegesis. Although it has significant number of hadith but the hadith feature of al-Kashshaf is neglected and this article is based of isnad analysis and Irsal al-hadith and is based on the opinions of the scholars of Hadith, especially about fabrication of Hadith and it tries to criticize hadith in al-Kashshaf and to seek phenomenon of h...

implicit and unobserved errors and vulnerabilities issues usually arise in cryptographic protocols and especially in authentication protocols. this may enable an attacker to make serious damages to the desired system, such as having the access to or changing secret documents, interfering in bank transactions, having access to users’ accounts, or may be having the control all over the syste...

until now many studies have been done over recent decades throughout the world to show the right age to start english. in iran, research is still at an early stage in terms of evaluating teachers’ beliefs about teaching children english. the problem of at what age to start teaching english and how to teach english to elementary school children has not been solved neither in this country nor els...

the purpose of this two-phase, sequential mixed methods study was to find out whether there were any decencies between male and female ma students’ theses regarding the common features of academic writing such as syntactic complexity, means of integrating cited information, and organizing arguments. i chose 10 male written theses and 15 female written theses in tefl and linguistics. in the firs...

One of the hadith about the occasions of revelation of surat al-Falaq and al-Nas is the saying by the Jewish Labid ibn A'sam about magic of Prophet Muhammad (PBUH). According tothis hadith, a person called Labid ibn A'sam bewitched Prophet Muhammad by blowing into eleven nodes and Prophet was sick because of this magic. Afterwards, God revealed surat al-Falaq and al-Nas to Prophet to heal h...

abstract according to increase in electricity consumption in one hand and power systemsreliability importance in another , fault location detection techniqueshave beenrecentlytaken to consideration. an algorithm based on collected data from both transmission line endsproposed in this thesis. in order to reducecapacitance effects of transmission line, distributed parametersof transmission line...

Ibn Abi al-Hadid is a commentors of Nahj al-Balagha and an authors of the seventh Hijra century. One of the most important matters in his commentary of Nahj al-Balagha has been known as his toleration with regard to the views of other denominations, this manner of study has made his work a scholarly deep and authoritative. In the paper, the roots of his scholar manner in the work have been brou...