Nowadays,an extensive number of studies related to the performance of base isolation systems implemented in regular reinforced concrete structures subjected to various types of earthquakes can be found in the literatu...Nowadays,an extensive number of studies related to the performance of base isolation systems implemented in regular reinforced concrete structures subjected to various types of earthquakes can be found in the literature.On the other hand,investigations regarding the irregular base-isolated reinforced concrete structures’performance when subjected to pulse-like earthquakes are very scarce.The severity of pulse-like earthquakes emerges from their ability to destabilize the base-isolated structure by remarkably increasing the displacement demands.Thus,this study is intended to investigate the effects of pulse-like earthquake characteristics on the behavior of low-rise irregular base-isolated reinforced concrete structures.Within the study scope,investigations related to the impact of the pulse-like earthquake characteristics,irregularity type,and isolator properties will be conducted.To do so,different values of damping ratios of the base isolation system were selected to investigate the efficiency of the lead rubber-bearing isolator.In general,the outcomes of the study have shown the significance of vertical irregularity on the performance of base-isolated structures and the considerable effect of pulse-like ground motions on the buildings’behavior.展开更多
There is increase in the issues related to noise pollution due to their negative impacts on the individual.The ability of materials to absorb noise creates future problems for the building and for the residents;althou...There is increase in the issues related to noise pollution due to their negative impacts on the individual.The ability of materials to absorb noise creates future problems for the building and for the residents;although,temporary presence of construction noise holds minor importance for some projects.The study aims to assess the role of materials and labour allocation in cost-effective soundproof house construction projects.The efficiency of synthetic foam,polyurethane and cellular materials was explored in providing insulation in multiple construction projects.Various soundproofing solutions such as rubber,gypsum,homasote,plywood and natural fibres were discussed in the light of cost-effectivity.Soundproofing can be guaranteed by using environmentally-friendly,natural,degradable and recycled products in the construction industry.The study helped in highlighting the materials that can help in building soundproof construction projects.The results indicated the need for applying modern,synthetic,cost-effective and green sound-absorbing systems in construction projects.The safety along with minimal maintenance and longevity of the completed construction projects is maintained by advancements in technological efficiency of building materials.The adaptation of Western construction technologies will ensure success in building construction projects as modern building materials play a significant role in building of sound proof construction buildings.展开更多
文摘Nowadays,an extensive number of studies related to the performance of base isolation systems implemented in regular reinforced concrete structures subjected to various types of earthquakes can be found in the literature.On the other hand,investigations regarding the irregular base-isolated reinforced concrete structures’performance when subjected to pulse-like earthquakes are very scarce.The severity of pulse-like earthquakes emerges from their ability to destabilize the base-isolated structure by remarkably increasing the displacement demands.Thus,this study is intended to investigate the effects of pulse-like earthquake characteristics on the behavior of low-rise irregular base-isolated reinforced concrete structures.Within the study scope,investigations related to the impact of the pulse-like earthquake characteristics,irregularity type,and isolator properties will be conducted.To do so,different values of damping ratios of the base isolation system were selected to investigate the efficiency of the lead rubber-bearing isolator.In general,the outcomes of the study have shown the significance of vertical irregularity on the performance of base-isolated structures and the considerable effect of pulse-like ground motions on the buildings’behavior.
文摘There is increase in the issues related to noise pollution due to their negative impacts on the individual.The ability of materials to absorb noise creates future problems for the building and for the residents;although,temporary presence of construction noise holds minor importance for some projects.The study aims to assess the role of materials and labour allocation in cost-effective soundproof house construction projects.The efficiency of synthetic foam,polyurethane and cellular materials was explored in providing insulation in multiple construction projects.Various soundproofing solutions such as rubber,gypsum,homasote,plywood and natural fibres were discussed in the light of cost-effectivity.Soundproofing can be guaranteed by using environmentally-friendly,natural,degradable and recycled products in the construction industry.The study helped in highlighting the materials that can help in building soundproof construction projects.The results indicated the need for applying modern,synthetic,cost-effective and green sound-absorbing systems in construction projects.The safety along with minimal maintenance and longevity of the completed construction projects is maintained by advancements in technological efficiency of building materials.The adaptation of Western construction technologies will ensure success in building construction projects as modern building materials play a significant role in building of sound proof construction buildings.
