نتایج جستجو برای: protective structures

تعداد نتایج: 567344  

Journal: :IOP Conference Series: Materials Science and Engineering 2020

Journal: :E3S web of conferences 2023

The aim of the research is to improve composition cold BNR (bitumen-nairite rubber) by improving technical properties, technology anti-filtration and anti-corrosion materials using at repair hydraulic structures, as well development a method for predicting state reliability structures with sealing protective coating.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه لرستان - دانشکده ادبیات 1394

abstract the purpose of this study was to find out the effect of applying the principles of group-dynamic assessment (g-da) on learning of conditional structures in english by iranian efl learners at the intermediate level, which according to the formal educational system in iran, includes students who are in their second year of studying in high schools of koohdasht city. this study was a qua...

Journal: :Frontiers in Marine Science 2021

An increasing number of pipelines and associated protective materials in the North Sea are reaching end their operational life require decommissioning. Identifying optimal decommissioning option from an environmental perspective requires understanding ecological interactions; currently there is little knowledge as to species associations with materials. This study utilises industry ROV footage ...

Journal: :Journal of The Korean Society of Civil Engineers 2016

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