Effects of recycled aggregate combinations and recycled powder contents on fracture behavior of fully recycled aggregate concrete
This paper studied the fracture behavior of fully recycled aggregate concrete (FRAC), which
was prepared with 100% recycled coarse and fine aggregates (RCA and RFA) and partial …
was prepared with 100% recycled coarse and fine aggregates (RCA and RFA) and partial …
Effect of accelerated carbonation of fully recycled aggregates on fracture behaviour of concrete
Accelerated carbonation of recycled aggregates (RAs) enables fast carbon sequestration
while improving engineering properties of prepared concrete. This paper presents a …
while improving engineering properties of prepared concrete. This paper presents a …
Effect of support friction on pure mode I, II, and III fracture toughness of cement concrete tested with edge-notched disc bend specimen
In this paper, the effect of friction on the interactions between the supports and test specimen
is investigated in the fracture tests under pure mode I, pure mode II, and pure mode III …
is investigated in the fracture tests under pure mode I, pure mode II, and pure mode III …
Effect of carbonation treatment on fracture behavior of low-carbon mortar with recycled sand and recycled powder
This paper presents a systematic experimental study on the fracture behavior of low-carbon
mortars with various contents of carbonated recycled sand and recycled powder (CRS and …
mortars with various contents of carbonated recycled sand and recycled powder (CRS and …
Grey model study on strength and pore structure of self-compacting concrete with different aggregates based on NMR
S Zhang, S Zheng, E Wang, H Dai - Journal of Building Engineering, 2023 - Elsevier
To promote the application of machine-made sand and shale ceramsite in self-compacting
concrete (SCC), this paper takes four kinds of SCC with different aggregates as the research …
concrete (SCC), this paper takes four kinds of SCC with different aggregates as the research …
Fundamental insights into the compressive and flexural response of binder-and aggregate-optimized ultra-high performance concrete (UHPC)
Ultra-high performance concrete (UHPC) mixtures demonstrating more than 150 MPa
compressive strength and 20 MPa flexural strength are proportioned with commonly …
compressive strength and 20 MPa flexural strength are proportioned with commonly …
Effective properties of a fly ash geopolymer: Synergistic application of X-ray synchrotron tomography, nanoindentation, and homogenization models
Microstructural and micromechanical investigation of a fly ash-based geopolymer using:(i)
synchrotron X-ray tomography (XRT) to determine the volume fraction and tortuosity of pores …
synchrotron X-ray tomography (XRT) to determine the volume fraction and tortuosity of pores …
Fracture process zone development and length assessment under the mixed-mode I/II load analysed by digital image correlation technique
P Miarka, AS Cruces, P Lopez-Crespo… - Cement and Concrete …, 2023 - Elsevier
In this paper, the fracture process zone (FPZ) of high-performance concrete (HPC) is
investigated under mixed-mode I/II load conditions, and its formation is studied by applying …
investigated under mixed-mode I/II load conditions, and its formation is studied by applying …
Characterization of toughening mechanisms in UHPC through image correlation and inverse analysis of flexural results
The nature of cracking in flexural specimens made using ultra-high-performance concrete
(UHPC) is studied in the context of mechanisms of enhanced strength and ductility. The …
(UHPC) is studied in the context of mechanisms of enhanced strength and ductility. The …
Trans-layer and inter-layer fracture behavior of extrusion-based 3D printed concrete under three-point bending
This paper presents a systematic study on the effect of layer-by-layer printing process on the
fracture behavior of hardened extrusion-based 3D printed concrete (3DPC). Based on three …
fracture behavior of hardened extrusion-based 3D printed concrete (3DPC). Based on three …