Results 81 to 90 of about 21,974,678 (239)
Rehabilitation of concrete structures using Ultra-High Performance Fibre Reinforced Concrete [PDF]
An original concept is presented for the rehabilitation of concrete structures. The main idea is to use Ultra-High Performance Fibre Reinforced Concrete (UHPFRC) to “harden” those zones where the structure is exposed to severe environmental and high ...
Brühwiler, E., Denarié, E.
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Ultra-High Performance Concrete (UHPC)
Ultra-High Performance Concrete (UHPC) is an advanced cement-based construction material that represents a significant advancement over conventional concrete in terms of strength, durability, and structural performance. Developed through optimized particle packing, low water-to-binder ratios, and the incorporation of steel fibers, UHPC exhibits ...
openaire +3 more sources
The majority of existing unreinforced masonry structures are prone to weathering and catastrophic events such as earthquakes. The collapse of non-engineering masonry structures after strong earthquakes is one of the greatest causes of serious injuries ...
Spyridon Paschalis +7 more
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Impact of Rubber Content on Performance of Ultra-High-Performance Rubberised Concrete (UHPRuC)
This study investigated the effect of rubber content on the mechanical characteristics of ultra-high-performance rubberised concrete (UHPRuC). The results revealed a distinctive non-linear decrease in the dry density of UHPRuC as the rubber content ...
Thong M. Pham +6 more
doaj +1 more source
To address issues such as debonding and void formation in ultra-high-performance concrete-filled steel tubes (UHPCFST), this study developed an innovative expansive lightweight aggregate ultra-high-performance concrete-filled steel tubes (LUHPCSFT) using
Dengke Wang +5 more
doaj +1 more source
High performance concrete with energetically modified cement (EMC) [Elektronisk resurs]
The demands of the modern building industry require development of new types of binder materials with improved properties for high and ultra high strength concretes and with significantly improved durability. They will provide new potential possibilities
Elfgren, Lennart, +2 more
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This article uses ultra‐high performance concrete (UHPC) to repair damaged concrete and analyzes the durability performance of the repaired concrete. Among them, three erosion solutions with a mass concentration of 2.8% NaCl + 0.29% Na2SO4, 5% NaCl, and ...
Shanshan Wang +3 more
doaj +1 more source
Development of special mortars for an application in centrifugal casting process
One possible production method for pylons, pipes or columns is the centrifugal casting method. Elements fabricated by this technique often are highly armed with steel bar reinforcement.
Kaufmann, Josef (author)
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Mechanical Properties Of Ultra High Performance Concrete
A research program is conducted to evaluate the mechanical properties of Ultra High Performance Concrete, target compressive strength at the age of 28 days being more than 150 MPa. The methodology to develop such mix has been explained. The material properties, mix design and curing regime are determined.
Prem, Prabhat Ranjan +2 more
openaire +2 more sources
Impact resistance of concrete using dovetailed fibres and type 2 synthetic fibres [PDF]
This paper investigates the relative performance of new dovetailed (DT) cross section fibres with regard to impact resistance and energy absorption of concrete.
Richardson, Alan, Batey, David
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