نتایج جستجو برای: boring

تعداد نتایج: 2882  

Journal: :The Canadian Entomologist 1877

Journal: :Journal of Experimental Biology 2015

Journal: :AEM Education and Training 2019

Journal: :Welding International 2022

This article refers to:RETRACTED ARTICLE: Modelling and simulation of surfacing welding remanufacturing for tunnel boring machine disc cutter

Journal: :geopersia 2015
younes karami aznadaryani akbar cheshomi amir khabbazi basmenj mohammad ghafoori

clogging occurs during mechanical tunneling with a tunnel boring machine (tbm) because of adhesion of clayey soils to the cutterhead and conveyor system. the present study examined the effects of water and sand contents on clogging in montmorillonite clayeysoil. testing was carried out using an adhesion test device on 28 samples with different water and sand contents to determine adhesionstress...

Journal: :Proceedings of the Institution of Mechanical Engineers 1865

Journal: :The Canadian Entomologist 1920

Journal: :The Journal of Perinatal Education 2017

Journal: :Al-Fikru 2022

Learning in the classroom is often seen as boring. This one of causes low student learning activities. Effective needs to be supported by use adequate media. The environment a media carried out involving students and teachers. activity seeks so that can play an active role teaching process. very influential on process for students, because used educational provide positive experience students. ...

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