Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Thermal Degradation of Marble: Indications From Finite-Element Modelling

Published

Author(s)

T Weiss, S Siegesmund, Lin-Sien H. Lum

Abstract

Microstructure-based finite element simulations were used to study theThermo-mechanical behavior of calcite marbles. Give the same microstructure, a strongly textured marble had smaller elastic strain energy and a distinct directional dependence of thermal degradation compared to a weakly textured marble. This result of modelling coincides with observations from thermalexpansion experiments. Different boundary conditions assumed in the model calculations have been proven to be important for magnitude and pattern of thermally-induced microcracks. Microstructure-based finite element simulations are considered an excellent tool for elucidating influences of the rock's fabric on the thermal degradation of marbles.
Citation
Building and Environment
Volume
38
Issue
No. 9-10

Keywords

finite element, marble, microcracks, modelling, thermal degradation

Citation

Weiss, T. , Siegesmund, S. and Lum, L. (2003), Thermal Degradation of Marble: Indications From Finite-Element Modelling, Building and Environment (Accessed April 26, 2024)
Created September 1, 2003, Updated February 19, 2017