Articles tagged with Building Construction
A UVA research team introduces a game-changing additive to 3D-printed concrete, enhancing its printability and mechanical properties. The study demonstrates the potential for more resilient and eco-friendly construction practices using cellulose nanofibrils.
A hybrid disaster response approach that combines local data collection with remote expertise saved lives in the Haiti earthquake. Traditional Haitian construction techniques proved to be more effective than modern approaches, with certain homes built using these methods performing better in the earthquake.
Researchers at Princeton University have developed a new cement composite that mimics the strength and flexibility of seashells, increasing crack resistance and ductility. The composite, inspired by nacre's microstructure, exhibits improved fracture toughness and deformability, making it potentially tougher, safer, and more durable.
A recent study by University of Hawaii at Manoa researchers highlights the hidden threat of global underground infrastructure vulnerability to sea-level rise. Shallow and saltier groundwater exacerbates corrosion and failure of critical systems such as sewer lines, roadways, and building foundations in cities worldwide.
The Indian Institute of Science has developed new concrete materials using excavated soil, reducing the need for natural sand and minimizing carbon dioxide emissions. The innovative materials show improved compressive strength and reduced waste, offering a scalable solution to the construction sector's environmental challenges.
A study discovers that traditional Chinese ice-ray lattice designs can provide unique stiffness and strength under asymmetric loads, offering an alternative to conventional gridshells. The research also explores the potential of integrating complex geometry into facade design and micro-scale material design.
Scientists will study neutrinos to solve big questions about the universe. UTA is building portions of two detectors in South Dakota and training students to help with the project.
Researchers at UBC Okanagan are revisiting old building practices to improve sustainability. They found that wood fly ash can enhance the strength of rammed earth construction, reducing sand exploitation and increasing insulation properties.
Researchers at UC Santa Barbara developed an adaptive roof tile that can switch between heating and cooling modes based on temperature. The device, powered by a wax motor, has been shown to reduce energy consumption for cooling by 3.1x and heating by 2.6x compared to conventional devices.
International collaboration is crucial to reduce greenhouse gas emissions in the construction industry. A global policy can help harmonize climate regulations among neighboring countries, promoting a decarbonized built environment.
Researchers developed two models to evaluate personal learning performance, combining biometric responses with demographic data. The simplified forecast model showed higher accuracy and reduced overfitting than the full forecast model.
A new net zero carbon planning policy in Bath & North East Somerset is expected to make new buildings much more energy efficient and boost the introduction of renewables. Despite concerns about increased costs, most planning applicants support the policy's intentions, with solar photovoltaics and heat pumps being key technologies.
Researchers are designing a national testing facility to simulate tornadoes, downbursts, and gusts. The NEWRITE project aims to engineer buildings that can withstand extreme winds and reduce structural damage.
Megaprojects like Boston's 'Big Dig' are plagued by ballooning costs and extended timelines due to a lack of experience among engineers and inadequate design margins. The authors propose several solutions, including modular systems, integrated EPC contracts, and fostering a culture of curiosity and adaptability
A UK-Sri Lankan research network aimed to develop research capacities among senior academic staff members from both countries. The training network investigated differences, overlaps, and synergies between Climate Change Adaptation (CCA) and Disaster Risk Reduction (DRR) research communities.
Researchers have developed biomaterials that contain a 'living-like' system, capable of detecting pathogens and monitoring air quality. These materials are designed to interact with air, making them potential sensors for healthy indoor environments.
Researchers studied termite mounds to develop efficient ventilation systems for buildings. The 'egress complex' network enhances air flow, heat, and moisture exchange, maintaining a balanced temperature and humidity inside. This design enables wind-powered ventilation with minimal energy consumption.
The new Winship Cancer Institute at Emory Midtown offers a unique patient-centered, multidisciplinary cancer care model integrated with innovative research. The $200 million gift from the Robert W. Woodruff Foundation enabled the construction of a state-of-the-art facility featuring five 'care communities' and 80 inpatient beds.
Researchers call for national governments to establish mandatory requirements for building ventilation performance, citing a global indoor-air crisis and the need for real-time ventilation rates. The authors note that without this action, poorly ventilated buildings will remain common, posing a risk of airborne transmission.
Researchers at NIST have developed a new method of digitally simulating hurricanes using AI techniques, accurately representing the trajectory and wind speeds of real storms. The simulations can help develop improved guidelines for building design in hurricane-prone regions.
Researchers have developed a plant-based film that gets cooler when exposed to sunlight and comes in various colors, promoting passive daytime radiative cooling. The material can rival residential air conditioners in cooling power and has potential applications in buildings, cars, and other structures.
Researchers at Queensland University of Technology (QUT) have built and tested a full-scale bushfire safe room that demonstrates excellent heat resistance. The results suggest the shelter could keep people alive for up to two hours in extreme conditions, but further testing is needed to confirm human survivability.
Researchers at Purdue University have created a new method for incorporating phase change materials (PCMs) into building envelope elements, which reduces energy consumption by moderating temperature fluctuations. The process increases the thermal inertia and compressive strength of construction materials while making them more resilien...
Rice University scientists have developed a method to engineer wood that traps carbon dioxide while increasing its strength. This process involves removing lignin and hemicellulose from the wood and replacing them with metal-organic framework particles, making it a sustainable alternative to traditional materials.
A new study suggests that office noise levels between 50 decibels can boost physiological well-being, while loud noises above 50 decibels decrease it. Researchers found that even low sound levels trigger a higher stress response, highlighting the need for optimal acoustics in workplace design.
A team of researchers from Xi'an Jiaotong-Liverpool University and other institutions has identified a flexible and user-friendly model for predicting flood frequency in a changing environment. The fractional polynomial-based regression method is more effective than existing models, which often fail to account for factors like climate ...
Researchers uncover ancient manufacturing strategy that incorporates self-healing functionalities into Roman concrete. Hot mixing process allows for faster construction and enhanced durability through spontaneous cracking and recrystallization.
Researchers at Oak Ridge National Laboratory have discovered genetic markers for autism, developed recyclable composites to drive the net-zero goal, and created a tool for real-time building evaluation. Additionally, they have made significant progress in growing hydrogen-storage crystals using a novel nano-reactor material.
A new study published in Nature Scientific Reports reveals that social media engagement with climate policy events can increase the focus of the building sector on environmental justice. The researchers found a strong environmental justice discourse among public concerns, which can foster positive sentiments and inspire innovative emis...
Researchers found that Omicron variant requires ventilation rates up to 50 times greater than the ancestral strain, with specific rates varying depending on exposure time and presence of N95 masks. Air purifiers were ineffective in reducing transmission without masks.
A recent study published in Engineering Construction & Architectural Management identified the main obstacles preventing digital transformation in the engineering and construction industry. The three main problems are a lack of laws and regulations, a lack of support and leadership, and a lack of resources and professionals.
Researchers aim to improve and expand Enzymatic Construction Material (ECM), a sustainable alternative to traditional concrete that can repair cracks and reduce greenhouse gas emissions. The grant will also support programs to inspire girls' interests in engineering and construction, addressing the industry's gender gap.
A new study published in Frontiers found that virtual reality environments with green vegetation and colorful patterns increase heart rate and promote a pleasurable experience. Conversely, colorful patterns alone stimulate interest and fascination without the same restorative effect as nature.
Researchers developed a wood-based insulating material that offers superior thermal performance to existing plastic-based materials. The new aerogel-integrated wood material is created without adding additional substances and has the potential to replace fossil-based aerogels for energy efficiency and sustainable development.
A retrospective study examined deaths, injuries, and hospital costs after a 30-foot border wall was built in San Diego and Imperial counties. The study found that raising the US-Mexico wall resulted in increased migrant deaths, trauma center admissions, and severity of injuries.
A study examines the applicability of Cauchy and Cauchy-Froude laws to multi-storey masonry structures with flexible diaphragms. The findings suggest that these laws may be inadequate for heavy structures unless gravity is scaled.
A new study by MIT scholars confirms that physical proximity plays a crucial role in workplace collaboration. The study found that email exchanges occur more often among researchers whose workspaces are connected through indoor halls rather than outdoor paths.
The REGARD project, a collaborative effort between international universities, aims to develop competencies in rebuilding communities following disasters and conflicts. The final report presents a detailed summary of the findings, highlighting the built environment's role in supporting community resilience.
A new research project aims to introduce low-carbon concrete elements with high resource utilisation by reusing entire concrete elements from existing buildings as load-bearing structures in new buildings. The entire value chain is represented in the project.
Researchers at Shibaura Institute of Technology develop a fast and reliable method to detect defects in concrete structures using laser-induced plasma shock waves. The technique analyzes vibration patterns to identify Rayleigh waves, which can reveal the presence of cracks.
Researchers from Xi'an Jiaotong-Liverpool University provide valuable insights on managing C&D waste and reducing carbon emissions in building refurbishment projects. By upcycling generated waste, carbon emissions can be significantly reduced, with a potential reduction of around 40% compared to traditional practices.
Scientists have successfully engineered protein needles that can self-assemble into lattice structures and ordered monomeric states. The study's findings provide insights into protein-protein interactions and could lead to the development of biocompatible materials and targeted drug transports.
A $4.5 million civil engineering study simulates the impact of explosives on structures using a virtual reality platform to develop strategies for combat operations and protect people. The research, led by Hussam Mahmoud, aims to create more resilient structures that can withstand blasts and other forms of damage.
A study at the University of Plymouth found that retrofitting an existing building with a green wall reduced heat loss by 31.4%. The study suggests that living walls can provide significant energy savings and help reduce carbon emissions in existing buildings.
A European project developed standard solutions for energy refurbishment, considering various climate zones. These packages include prefabricated façades, decentralized ventilation systems, and smart ceiling fans to reduce energy consumption and improve comfort. Pilot sites showed significant savings and improvements in tenant well-being.
A University of Missouri researcher is using a grant from the National Science Foundation to explore how time can factor in a building collapse. She's conducting thousands of hours of laboratory tests to determine the breaking points of reinforced concrete building materials.
Researchers at Ohio State University developed built-in resonators that can be cut into walls or vehicle material to suppress vibrations and reduce noise. The design has potential applications in soundproofing walls and building airplane frames that minimize sound intrusion.
A recent study by Aalto University and Finnish Environment Institute shows that shifting to wood in European construction can significantly reduce environmental impact. If 80% of new residential buildings were made of wood, they would store 47% of Europe's annual cement industry emissions.
Researchers at Peter the Great Saint-Petersburg Polytechnic University developed a new construction technology using nanostructured high-strength lightweight concrete. The system increases load-carrying capacity by over 200% and offers enhanced corrosion resistance, frost resistance, and seismic activity tolerance.
A new UBC study suggests that renting out vacant residential parking stalls in Vancouver's West End could provide enough space for all residents and visitors. The researchers found that 46 properties have over 3,700 unused stalls, which could be converted into short-term parking with minimal modifications.
NYU researchers have developed a new game-based online simulation training program called ALIVE, which helps firefighters understand how to fight modern residential fires and minimize their cardiovascular risk. The training module is funded by a $1.5 million grant from the U.S. Department of Homeland Security.
A North Carolina State University study analyzed survey results of 180 construction industry professionals to identify factors contributing to time buffers. The researchers found that protecting the reputation of the construction company and delays in obtaining necessary permits can significantly lengthen time buffers.
Researchers from TUM designed a smart wall panel to assist elderly people in their homes. The panel provides access to vital information, entertainment, and assistance with daily tasks. It also detects critical health issues and contacts healthcare professionals for support.
A recent study reveals Ottawa's unique geology amplifies seismic waves, exceeding expected National Building Code of Canada values. The area has experienced moderate shaking from earthquakes, but some areas have higher ground motion than others during larger events.
A team of Pitt and Carnegie Mellon researchers are leading a $2 million federally funded project to improve life-cycle assessments and predict environmental impacts. They aim to redesign the scientific method guiding sustainable construction and develop a digital simulator to predict a structure's ultimate footprint.
A new type of cement developed by a Purdue doctoral student can cure in below-freezing temperatures, addressing a long-standing issue for the construction industry. The innovation has significant implications for reducing costs associated with heating construction sites.
A delegation from the Hobby-Eberly Telescope Project is meeting with South African astronomers to discuss collaboration on constructing a large astronomical telescope. The proposed telescope would be similar in design to the existing Hobby-Eberly Telescope, featuring an 11m primary mirror and 91 hexagonal segments.