当前位置: X-MOL 学术Comput. Geotech. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
A bonding and damage constitutive model for lightly cemented granular material
Computers and Geotechnics ( IF 5.3 ) Pub Date : 2020-11-01 , DOI: 10.1016/j.compgeo.2020.103732
James P. Doherty , David Muir Wood

Abstract The behaviour of cemented granular material is complicated by the fact that the eventual cemented properties depend on the conditions under which cement hydration (curing) takes place. There are a number of situations in industry where granular materials are mixed with small quantities of cement and deployed in highly transient curing environments. Understanding and predicting the responses in these situations requires a constitutive model where cemented properties are an output, rather than a pre-determined input. This paper presents a constitutive model that is capable of representing the formation and destruction of bonding in weakly cemented granular material in a transient stress environment.

中文翻译:

一种轻胶结颗粒材料的粘结与损伤本构模型

摘要 胶结颗粒材料的行为由于最终胶结特性取决于水泥水化(固化)发生的条件而变得复杂。在工业中有许多情况,颗粒材料与少量水泥混合并部署在高度瞬态的固化环境中。理解和预测这些情况下的反应需要一个本构模型,其中胶结特性是一个输出,而不是一个预先确定的输入。本文提出了一种本构模型,该模型能够表示瞬态应力环境中弱胶结颗粒材料中粘结的形成和破坏。
更新日期:2020-11-01
down
wechat
bug