Articles tagged with Construction Techniques
Excavations at La Marmotta, Italy, uncovered five Neolithic canoes dating between 5700-5100BC, featuring advanced construction techniques. The discovery provides invaluable insights into early navigation and the technological sophistication of ancient communities.
Researchers at the University of Michigan have developed an origami system that can create load-bearing structures like bridges and shelters. The system uses a uniform thickness approach to bolster weight-bearing capacity. With this breakthrough, communities can quickly rebuild facilities damaged by natural disasters or construct in ch...
Developed using Landsat imagery and Spectral Mixture Analysis, the NDWFI method improves water detection accuracy, particularly for small and transient bodies. This advancement enhances water resource management and conservation efforts worldwide.
Researchers warn of devastating impacts of Olympic tower construction on coral reef habitat and local economy in Teahupo’o, Tahiti. The study found that the site supports a thriving coral community worth at least $170,000, with potential economic losses estimated at $1.3 million if the reef is damaged.
Recent advances in single-cell RNA sequencing have streamlined processes and resolved protoplast isolation challenges. Plant systems biology demands innovative approaches to unravel the secrets hidden within plant cells.
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 discovered a 4,750-year-old circular plaza with monumental megalithic stones in northern Peru's Callacpuma archaeological site. The structure dates back to the Late Preceramic Period and is one of the earliest examples of such architecture in the Americas.
A team of researchers from Tokyo University of Science employed a new 'transmetallation' technique to synthesize lateral heterojunctions of 2D coordination nanosheets. The method enables the creation of ultrathin electronic devices with unique properties, paving the way for innovative devices.
Researchers at Chalmers University of Technology have developed a new, sustainable architectural material by 3D printing nanocellulose and algae. The material's use could significantly reduce energy consumption in construction, aligning with the European Green Deal's goals.
Researchers developed a compact microscope using a single photon avalanche diode array detector, enabling super-resolution imaging with improved signal-to-noise ratio and spatial resolution. The system also combines fluorescence lifetime measurements for enhanced structural specificity.
Researchers fabricated a soccer ball-shaped construction using edge-to-edge assembly of 2D semiconductor materials, exhibiting exceptional mechanical stability and durability. The new technique improves the efficiency of catalytic reactions and facilitates the smooth movement of reactants, paving the way for the development of stable a...
A Dartmouth-led research team created an experimental green roof to test the effect of native prairie microbes on soil microbial community development. Their findings demonstrate that active management accelerates soil development faster than passive reestablishment, fostering a more diverse and sustainable soil community.
Researchers extend spatially incoherent diffractive networks to perform complex-valued linear transformations with negligible error, opening up new applications in fields like autonomous vehicles. This breakthrough enables the encryption and decryption of complex-valued images using spatially incoherent diffractive networks.
Researchers developed an innovative method to manage construction-generated sludge by utilizing aeration curing, which reduces pH levels and requires less neutralizer. The technique has the potential to improve soil health and support sustainable development goals.
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.
Researchers at Flinders University have developed a method to upcycle old broken concrete using graphene, producing strong and durable concrete. The approach is gaining traction as new graphene deposits are discovered and mined, bringing down costs and improving the environmental footprint of concrete production.
Researchers develop a method to verify whether carbon in concrete comes from air or raw materials. By analyzing carbon isotopes, they can confirm direct air capture and certify offsetting CO2 emissions. This technology is crucial for the construction industry and supports a circular economy.
Researchers at ETH Zurich developed an autonomous excavator called HEAP to construct a 6-meter-high and 65-meter-long dry-stone wall. The excavator uses sensors, machine vision, and algorithms to place stones in the desired location, achieving a high level of precision and speed.
Researchers discover chemical injection strengthens sandy soil through increased cohesion and internal friction angle, with no long-term strength loss. The treatment also enhances water-sealing capacity, mitigating flood risks and improving infrastructure durability.
Engineers use module assembly to develop vascularized organotypic tissues with high cell density and well-organized vasculature. This approach enables the rapid generation of functional tissue substitutes with improved efficacy in treating diseases.
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.
A new fabrication process for photo-thermoelectric imagers on soft sheets has been developed, enabling highly durable non-destructive inspections. The process simplifies the integration of multi-functional device substrates, contributing to the manufacturing of image sensor sheets.
Research has clarified how starch granules form in wheat seeds, unlocking diverse potential benefits for various industries. The discovery of the enzyme PHS1 crucial for B-type granule initiation offers opportunities to create variations in starch for different food and industrial applications.
Researchers from University of Freiburg and University of Cambridge have observed dynamic molecular aggregates in cells for the first time. These condensates play a crucial role in controlling biochemical processes and are regulated by active biological mechanisms, not just physical forces.
Researchers developed a computational technique to quickly design and evaluate cellular metamaterial structures with unique properties. The new interface enables users to explore the entire space of potential shapes, allowing for faster development of complex materials.
The new method creates complex 3D shapes in seconds by applying heat to pre-folded flat sheets with origami patterns. This innovation has the potential to mitigate issues with traditional 3D printing, such as material wastage and long print times, and can be used in various fields like fashion, disaster recovery, and more.
A new recycling method for carbon and glass fibre composites has been developed by researchers at the University of Sydney, which can reduce energy use by 70% and preserve mechanical properties. The approach ensures increased material recovery and improved energy efficiency compared to previous methods.
Professor Lapointe suggests treating certain types of wastewater with passive, modular, and decentralized solutions, reducing techno-economic barriers. These solutions include bioretention cells, aggregate-decant systems, and seepage areas through functionalized soils.
Researchers at the University of Cambridge have developed flexible wooden partition walls using kerfing technology, allowing residents to adapt their spaces as needed. The innovative system aims to reduce waste and carbon emissions while providing affordable solutions for housing.
A new study suggests that modular production techniques can minimize construction delays caused by weather, resulting in cost savings for builders. The research estimates that using modular construction can reduce costs by approximately AUD$40,000 on a $6.4 million project.
Researchers at Nagoya University have developed a new technology to fabricate high-quality nanosheet films in about one minute. The method uses an automated film-forming process that produces neatly tiled monolayer films with no gaps between the nanosheets.
A new metric, called the carbon storage (CS) factor, enables urban planners to evaluate how a new development will affect the city's carbon balance. By using the right kind of wooden construction technologies, up to 70% of future construction can preserve lost forest carbon storage capacity.
A new system called ViPER+ uses ultra-wideband technology to track workers' locations on job sites, enhancing safety by detecting violations of location-based policies. The system was tested in two construction zones with students playing the roles of workers and vehicles, demonstrating its accuracy in non-line of sight situations.
The West Virginia University researchers will develop and advance a pioneering method to extract and separate rare earth elements from acid mine drainage and coal waste with the new funding. The project aims to create employment in regions of West Virginia impacted by the US transition away from fossil fuels.
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 describe a new approach to constructing a nose in two young patients with congenital arhinia, a rare genetic disorder that causes the absence of the nose. The staged technique involves augmenting the underlying bones of the face and creating an external nose using tissue expansion and grafts.
Researchers at the University of Strathclyde have developed a new process that can capture carbon dioxide equivalent to planting a forest the size of Germany. The method involves crushing rocks in CO2 gas, which releases trapped carbon dioxide, providing a low-carbon solution for hard-to-decarbonize industries.
The novel portable wireless sensing system measures strain and acceleration in real-time, generating a safety assessment report to prevent damage and ensure safe delivery. While effective, the system lacks real-time data management capabilities, requiring future development of a cloud-based monitoring system.
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...
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 ...
University of Central Florida researchers have discovered a method that uses microwaves to melt lunar soil, coupled with beneficiation technology, may be the best option for building safe and economical lunar landing pads. This approach could increase microwave absorption by up to 80% using magnetic fields, making it more energy-effici...
A new study proposes a scalable, bottom-up approach to developing energy-saving initiatives at the individual level by analyzing real-time energy usage data. The research team developed an energy calculator that can be scaled up to the building- and community-level, enabling more accurate occupant-level measurements.
Researchers developed an intelligent compaction technology that integrates into a road roller, assessing real-time the quality of road base compaction. This improves road construction, reducing potholes and maintenance costs, leading to safer and more resilient roads.
Australian researchers have engineered a quantum box for polaritons in a two-dimensional material, achieving large polariton densities and a partially 'coherent' quantum state. The novel technique allows researchers to access striking collective quantum phenomena and enable ultra-energy-efficient technologies.
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.
A team of Swiss researchers has developed Aerial Additive Manufacturing (AAM), a system that uses flying drones to print materials for construction projects. The technology enables on-site manufacturing and building in difficult-to-access or dangerous locations, such as post-disaster relief construction and tall buildings.
Researchers have developed a technology using flying robots that mimic the collective building methods of bees and wasps to construct and repair large structures. The Aerial Additive Manufacturing system consists of drones that work autonomously but are monitored by human controllers, adapting their techniques as needed.
Researchers at RMIT University developed a method to recycle disposable PPE into stronger concrete, increasing strength by up to 22% and improving resistance to cracking. The study aims to create a circular economy approach for healthcare waste, reducing landfill waste and creating valuable resources.
Engineers at RMIT University have created a sustainable concrete using 100% recycled tyre rubber, reducing environmental impact and manufacturing costs. The innovative material can be used in various construction projects, including low-cost housing.
Researchers at the University of Virginia School of Medicine have successfully engineered a material that can conduct electricity with zero resistance, paving the way for revolutionary technologies. The breakthrough uses DNA to guide chemical reactions, overcoming a long-standing challenge in materials science.
A team of experts is working on new software tools and industrial guides to improve concrete mixes, structural designs, and construction processes. The project aims to mitigate the risk of construction defects related to fresh concrete, reducing costs and delays.
Researchers have developed a rigorous computer simulation technique to optimize LNG tank design, reducing construction costs while improving safety against catastrophic failures. The new model can be used to mitigate environmental and economic consequences of failure, enabling Australia to store more energy at the right time.
Chemists at Scripps Research unveil a new method for synthesizing diverse and complex lactones from cheap dicarboxylic acids. This breakthrough enables the creation of valuable molecules, such as natural antibiotics and fragrances.
Researchers at Arizona State University have designed and constructed artificial membrane channels using DNA, allowing selective transport of ions, proteins, and cargo. The channels can be opened and closed with a lock and key mechanism, enabling diverse scientific domains such as biosensing and drug delivery applications.
Researchers have developed a new type of coating that can limit the flammability of wood used in construction, potentially providing more time to escape fires and curb their spread. The environmentally friendly flame retardant could also be used for other flammable materials.
Researchers at Skoltech have developed a new method to monitor soil freezing, enabling the creation of safer and more stable structures in permafrost regions. The water potential method is fast, inexpensive, and applicable to various soil types, providing accurate estimates of freezing point and unfrozen water content.
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.
Researchers from NIST have developed a mathematical model that predicts the strength and timing of changes in velocity required for crane operators to apply when transporting heavy loads. This equation can be applied to various situations, including moving a load with initial rest and large distances.