Proposed method for obtaining representative water content and matric suction of a cracked soil

Water content and matric suction vary significantly throughout a cracked soil during a drying process. Therefore, it is difficult to obtain representative values of water content and matric suction of a cracked soil. In this paper, a method for obtaining representative water content and matric sucti...

Full description

Saved in:
Bibliographic Details
Main Authors: Rahardjo, Harianto, Leong, Eng Choon, Krisnanto, S.
Other Authors: School of Civil and Environmental Engineering
Format: Conference or Workshop Item
Language:English
Published: 2013
Online Access:https://hdl.handle.net/10356/79604
http://hdl.handle.net/10220/13072
http://www.unsat.eng.ku.ac.th/Proceeding/index.html
Tags: Add Tag
No Tags, Be the first to tag this record!
Institution: Nanyang Technological University
Language: English
Description
Summary:Water content and matric suction vary significantly throughout a cracked soil during a drying process. Therefore, it is difficult to obtain representative values of water content and matric suction of a cracked soil. In this paper, a method for obtaining representative water content and matric suction of a cracked soil during a drying process is proposed. Two soil specimens were dried from an initially slurried condition until they exhibited cracks. Contours of water content and matric suction were obtained and analyzed following a method to obtain average water content and matric suction of a cracked soil. Average water content and matric suction calculated from the contours were close to those obtained by considering the cracked soil specimen as a single soil element. The good agreement indicates that the average water content and matric suction calculated following the proposed method can be used to represent water content and matric suction values of a cracked soil specimen during a drying process.