[图书][B] Creep and hygrothermal effects in concrete structures

ZP Bažant, M Jirásek - 2018 - Springer
The literature on concrete creep and shrinkage is vast and scattered over many media. A
host of books have already been devoted to this subject. Some are valuable compilations of …

Meso-scale modelling of the size effect on dynamic compressive failure of concrete under different strain rates

J Liu, Y Wenxuan, DU Xiuli, S Zhang, LI Dong - International Journal of …, 2019 - Elsevier
Great progresses have been made in static size effect of concrete, while almost no efforts
have been conducted in dynamic size effect of concrete. The macro nonlinearity and size …

Dynamic compressive properties of lightweight rubberized concrete

TM Pham, W Chen, AM Khan, H Hao… - … and Building Materials, 2020 - Elsevier
This study experimentally examines the dynamic characteristics of concrete made of waste
car tyres as both fine and coarse aggregates (rubberized concrete), resulting in light-weight …

Confinement-shear lattice model for concrete damage in tension and compression: I. Theory

G Cusatis, ZP Bažant, L Cedolin - Journal of engineering mechanics, 2003 - ascelibrary.org
The mechanical behavior of the mesostructure of concrete is simulated by a three-
dimensional lattice connecting the centers of aggregate particles. The model can describe …

Strain-rate effects on concrete behavior

G Cusatis - International Journal of Impact Engineering, 2011 - Elsevier
In this paper, a previously developed meso-scale model for concrete, called the
Confinement Shear Lattice (CSL) model, is extended in order to include the effect of loading …

A mesoscale fracture model for concrete

O Yılmaz, JF Molinari - Cement and Concrete Research, 2017 - Elsevier
We analyze the dynamic failure of concrete using two and three-dimensional finite-element
models. In particular, the current results extend, using a unique parallel computing …

基于细观模拟的轻骨料混凝土动态压缩破坏及尺寸效应分析.

金浏, 杨旺贤, 余文轩, 杜修力 - Engineering Mechanics …, 2020 - search.ebscohost.com
轻骨料混凝土由于其轻质及保温隔热性能好等优点, 越来越多被应用于实际工程结构.
采用细观数值模拟方法, 将轻骨料混凝土看作由骨料颗粒, 砂浆基质及两者间界面过渡区组成的 …

Different mechanical and cracking behaviors of single-flawed brittle gypsum specimens under dynamic and quasi-static loadings

C Zou, LNY Wong, JJ Loo, BS Gan - Engineering Geology, 2016 - Elsevier
Besides the strength, other mechanical properties of rock and rock-like brittle materials are
also loading-rate/strain-rate dependent over a wide range of strain rate, which in turn affect …

[HTML][HTML] Dynamic fracture of concrete–compact tension specimen

J Ožbolt, A Sharma, HW Reinhardt - International journal of solids and …, 2011 - Elsevier
The behavior of concrete structures is strongly influenced by the loading rate. Compared to
quasi-static loading concrete loaded by impact loading acts in a different way. First, there is …

Discrete modeling of ultra-high-performance concrete with application to projectile penetration

J Smith, G Cusatis, D Pelessone, E Landis… - International Journal of …, 2014 - Elsevier
In this paper, the Lattice Discrete Particle Model for fiber reinforced concrete (LDPM-F) is
calibrated and validated with reference to a new high-strength, ultra-high-performance …