Results 71 to 80 of about 7,814 (231)
Consequences of an adjusted slip layer thickness for the hardened properties of UHPC [PDF]
The pumpability of a concrete mixture cannot be described by one “single parameter”. The mixture composition, the pump equipment, the pumping pressure,… these parameters all affect the pumpability of a mixture and the ability to form a lubrication layer.
De Schutter, Geert +2 more
core
Granite is extensively used in the construction industry; however, substantial solid waste is produced during production. This study focused on the feasibility of replacing cement with granite powder (GP) in cement mortar by investigating various properties, like consistency, water retention, density, setting time, compressive strength, and flexural ...
Lijun Dou +5 more
wiley +1 more source
Considering moment redistribution in the design of ultra-high-performance concrete (UHPC) statically indeterminate structures can fully exploit the load-bearing potential of members, simplify reinforcement details, and save construction costs. Due to the
Ling Li, Bei Li, Wenzhong Zheng
doaj +1 more source
An ontology-based approach supporting holistic structural design with the consideration of safety, environmental impact and cost [PDF]
Early stage decision-making for structural design critically influences the overall cost and environmental performance of buildings and infrastructure.
Arianna Pellegrino (2805724) +19 more
core +4 more sources
The construction sector faces the urgent challenge of reducing the environmental impact associated with cement production. In response, biodegradable materials such as agave fibers and biochar have attracted growing interest as sustainable alternatives for improving concrete performance.
Yazmin O. Linares González +5 more
wiley +1 more source
Ultra-high-performance concrete (UHPC) has been introduced for reinforced concrete structures due to its enhanced mechanical performance, including high compressive strength and tensile capacity.
Mahsa Farzad +3 more
doaj +1 more source
International audienceThis study investigates the effect of adding different types of fibers on the microstructure and the mechanical behavior of cementitious composites, in particular on UHPC.
Bian, Hui +3 more
core +3 more sources
Ultra-High-Performance Concrete (UHPC) Piles and Splicing Options
Conventional driven piles are made from steel, concrete, timber, or composite materials. These piling options have limitations with respect to corrosion, durability, driveablity, and performance. Ultra-High-Performance Concrete (UHPC) pile is a new alternative that has already been adopted by various state Departments of Transportation in the United ...
Michael Odelola +3 more
openaire +2 more sources
Bridge deterioration modeling plays a crucial role in infrastructure maintenance and lifespan prediction. Current methodologies evolve along three axes: (1) Mechanism‐driven models, which leverage structural mechanics and material degradation theories to provide detailed insights into the physical processes underlying deterioration, constrained by ...
Kangliying Yin +4 more
wiley +1 more source
Abstract This study presents an in‐depth investigation of a cold‐formed steel portal frame structure, originally designed in the 1950s, through advanced nonlinear analysis. The research aims to compare traditional structural modelling approaches with more detailed nonlinear modelling techniques while evaluating various retrofitting strategies.
Alexandru Chira, Joanna Nseir
wiley +1 more source

