Statistical analysis of concrete fracture using normal distribution pertinent to maximum aggregate size

J Guan, P Yuan, X Hu, L Qing, X Yao - Theoretical and Applied Fracture …, 2019 - Elsevier
A normal distribution methodology is proposed by considering variations in fictitious crack
growth Δa fic at notch-tip in concrete specimens at peak load P max due to heterogeneous …

Fracture of 0.1 and 2 m long mortar beams under three-point-bending

J Guan, X Hu, X Yao, Q Wang, Q Li, Z Wu - Materials & Design, 2017 - Elsevier
Two hugely different mortar beams with the volume ratio close to 1: 1000 were tested under
three-point-bending (3-pb) to verify fracture predictions for the large and long (LL) structures …

Influence of grain size on granite strength and toughness with reliability specified by normal distribution

C Zhang, X Hu, Z Wu, Q Li - Theoretical and Applied Fracture Mechanics, 2018 - Elsevier
This study presents a simple fracture model linking average grain size G of granite to tensile
strength ft and fracture toughness K IC. This model only requires the peak load P max …

Twofold normalization of the cyclic creep curve of plain and steel-fiber reinforced concrete and its application to predict fatigue failure

S Blasón, E Poveda, G Ruiz, H Cifuentes… - International Journal of …, 2019 - Elsevier
The cyclic creep curve or ε-N curve recorded in the fatigue test of concrete contributes to
more reliable prediction of the fatigue lifetime and its scatter. Such information is compatible …

[HTML][HTML] A methodology for phenomenological analysis of cumulative damage processes. Application to fatigue and fracture phenomena

A Fernández-Canteli, E Castillo, S Blasón - International Journal of Fatigue, 2021 - Elsevier
Sample functions, ie, stochastic process realizations, are used to define cumulative damage
phenomena which end into an observable terminal state or failure. The complexity inherent …

Effect of polypropylene fibers on the fracture behavior of heated ultra-high performance concrete

JD Ríos, H Cifuentes, C Leiva, MP Ariza… - International Journal of …, 2020 - Springer
In this work we assess the effect of the addition of polypropylene (PP) fibers in a heated ultra-
high-performance fiber reinforced concrete (UHPFRC). To this end, three sets of specimens …

Characterization of porosities and optimization of mix design of pervious concrete using image analysis

J Shobijan, M Arunan, S Pratheesh… - Journal of …, 2024 - Taylor & Francis
Although pervious reduces surface runoff and replenishes groundwater resources, industrial
applications are hindered by uncertainty in properties during mass productions. Most …

Determination of the crack initiation stress, elastic modulus and ultimate crack length in TPBT concrete beams based on shear deformation theory

P Jia, L Li, J Dong, Q Wang, Z Guan - Engineering Fracture Mechanics, 2019 - Elsevier
Shear deformation theory was adopted in this research to analyse the crack initiation stress
occurred in the three-point bending test (TPBT) on concrete beams. For TPBT concrete …

[PDF][PDF] ANALYZING THE PERSONAL WEALTH SIZE DISTRIBUTION AND FITTING DENSITY FUNCTIONS

A Rajkumar - SOCIAL STRATIFICATION - wisdompress.co.in
The Surplus Theory of Social Stratification explains wealth inequality in terms of the fugitivity
of wealth not needed to sustain the production of more wealth, the tendency for wealth to …