نتایج جستجو برای: sound insulation

تعداد نتایج: 112862  

Journal: :International Journal of Metrology and Quality Engineering 2017

Journal: :Journal of the Korean society for railway 2012

Journal: :E3S web of conferences 2021

In recent years, fabricated composite wall panels have been widely used in building materials markets at home and abroad, their main advantages are convenient construction, low energy consumption, heat sound insulation. However, also some common problems practical applications, such as large dead weight, weak seismic performance, prone to cracks, failing meet the higher energy-saving requiremen...

Journal: :El-cezeri 2022

The most important point to be considered in terms of ‘sustainability’ and ‘energy conservation’ a building is the design envelope. Although importance thermal sound insulation envelope has increased Turkey, various problems are experienced due regulations that have not been strictly implemented. In particular, fact people spend their time at home COVID 19 pandemic indoor comfort conditions. or...

2014
Keith Orsbourn Ballagh Hyuck Chung

One method of constructing lightweight concrete floors in residential dwellings is to use a trapezoidal profile steel pan as a permanent form for a relatively thin pour of concrete. The resulting structure has enhanced stiffness to weight ratio due to the composite action between the steel and concrete, and the inherent improved stiffness of the profiled cross section. However the floor is stro...

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