Results 171 to 180 of about 1,041 (220)

Tension Lap Splice Length of Reinforcing Bars Embedded in Reactive Powder Concrete (RPC)

open access: closedStructures, 2019
Abstract Reactive Powder Concrete (RPC) is an emerging cementations construction material which has superior mechanical properties such as high compressive and tensile strength, high density and homogeneous. In this research, the tension splice behaviour of reinforcement bars embedded in RPC was investigated using experimental and numerical studies ...
Hussein Al-Quraishi, Raad Abdulkhudhur
exaly   +3 more sources

Hole Damage in Drilling of Reactive Powder Concrete

open access: yesJournal of Materials in Civil Engineering, 2011
This study deals with the analysis of hole damage in the drilling of reactive powder concrete (RPC). Attention was first focused on the definition of an original approach on the basis of digital image processing (DIP) to quantify the extent of the damage.
GISARIO, ANNAMARIA   +2 more
openaire   +2 more sources

Microstructural analysis of RPC (Reactive Powder Concrete)

Cement and Concrete Research, 1995
Reactive Powder Concretes (RPC) are characterized by high silica fume content and very low water to cement ratio. Granulometry and heat treatment were optimized to obtain excellent mechanical and durability properties. The study of several RPC compositions by Mercury Porosimetry, Thermogravimetric Analysis and X-ray diffraction made it possible to ...
Marcel Cheyrezy   +2 more
exaly   +2 more sources

Determination of optimized mix design and curing conditions of reactive powder concrete (RPC)

Construction and Building Materials, 2016
Abstract Employing such microstructural modification approaches including elimination of coarse particles and utilization of fine silica powders and micro-scale particles such as silica fume (SF) introduce the reactive powder concrete (RPC) as new-arrival generation of cement based materials with superior mechanical properties due to their ultra ...
Davood Mostofinejad
exaly   +2 more sources

A novel dynamic cavity expansion model to predict the resistance of reactive powder concrete (RPC) against projectile impact

Composites Part B: Engineering, 2021
Abstract The dynamic cavity expansion (DCE) model is a commonly used analytical model to predict the resistance of concrete materials subjected to projectile impact. In this paper, a modified Griffith strength criterion was proposed for reactive powder concrete (RPC), which has a form easy to solve and can well capture the tensile, compressive and ...
Shilang Xu, Qinghua Li
exaly   +2 more sources

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