نتایج جستجو برای: concrete core
تعداد نتایج: 289264 فیلتر نتایج به سال:
1. Abdelkarim O.I., ElGawady M.A., 2016, Performance of hollow-core FRP-concrete-steel bridge columns subjected to vehicle collision, Engineering Structures, 123, 517-531. CrossRef Google Scholar
Industrialization of construction makes building operation more environmental friendly and sustainable. This change is necessary as it an industry that demands large consumption water energy, well being responsible for the disposal a high volume waste. However, transformation sector big challenge worldwide. It also known largest proportion material used in multistory buildings, thus its carbon ...
Background: In megavoltage radiotherapy rooms, ordinary concrete is usually used due to its low construction costs, although higher density concrete are sometimes used, as well. The use of high-density concrete decreases the required thickness of the concrete barrier hence, its disadvantage is its high cost. In a nuclear reactor, neutron radiation is the most difficult to shield. A method for p...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید