Results 61 to 70 of about 14,683 (218)
International audienceIn this work, we study the impact of thermal damage on the physical and mechanical properties of ultrahigh-performance fiber-reinforced concrete (UHPFRC), especially on their cracking process under compressive loading. Four mixtures
Bian, Hui +4 more
core +3 more sources
Shrinkage Cracking Propensity of UHPC
It is widely accepted that ultra-high performance concrete (UHPC) provides better mechanical and durability properties than high performance or conventional concrete. The high cementitious materials and fiber contents are key to its change in properties, making this type of material suitable for a wide range of structural applications. However, because
Igor De La Varga +3 more
openaire +1 more source
High-volume fly ash ultra-high performance concret [PDF]
Ultra-high performance concrete (UHPC) is a kind of high-tech composite material which shows superb characteristics compared to other kind of concrete such as self-compactness, compressive strength higher than 150 MPa and exceptional durability ...
Camões, Aires, Ferdosian, Iman
core
Structural Characterization of UHPC Waffle Bridge Deck and Connections, TR-614, 2014 [PDF]
The AASHTO strategic plan in 2005 for bridge engineering identified extending the service life of bridges and accelerating bridge construction as two of the grand challenges in bridge engineering.
core
Influence of intensive vacuum mixing on the compressive strength of RPC containing secondary slag as cementitious materials [PDF]
This research investigates the influence of intensive vacuum mixing on the compressive strength of reactive powder concrete (RPC) containing secondary slag as cementitious material.
De Belie, Nele +3 more
core +2 more sources
Cracking Behavior of UHPC Slabs
The combination of fibers with traditional reinforcement may be a very interesting design solution to achieve more durable and economical structures. In this study, a total of seven slabs; six ultra high performance concrete (UHPC) slabs and one normal strength concrete slab were tested previously by the Author to observe the crack spacing and number ...
openaire +2 more sources
Modular constructions made of UHPC [PDF]
CNC-machine. The dry joints of the arch construction remain under compression in SLS. The assembling of the arch lasted only two weeks by applying swivel-in method of arch construction. For the design of the arch the development of new calculation models and a lot of experimental tests including also full scale tests was required.
openaire +1 more source
Physical properties of concrete containing graphene oxide nanosheets [PDF]
Concrete made from ordinary Portland cement is one of the most widely used construction materials due to its excellent compressive strength. However, concrete lacks ductility resulting in low tensile strength and flexural strength, and poor resistance to
Beeby +5 more
core +1 more source
Structural behavior of UHPC epoxy composite plate subjected to velocity impact loading
Viet-Chinh Mai +2 more
openalex +2 more sources
Numerical Simulation of the Load Transfer Mechanism at UHPC–UHPC Interface
Ali Semendary, Dagmar Svecova
openaire +1 more source

