RELATIONSHIP STUDY OF SOIL-WATER CHARACTERISTIC CURVE (SWCC) OF DRYING AND WETTING FOR COMPACTED CRUSHED SHALE IN CISOMANG

Soil-water characteristic curve (SWCC) as an important component of unsaturated soil investigation to determine soil shear strength, permeability and volume change. The curve, which contains the variable moisture content versus matric suction, takes a long time to develop through laboratory re...

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Bibliographic Details
Main Author: Fitra Amadea, Dion
Format: Final Project
Language:Indonesia
Subjects:
Online Access:https://digilib.itb.ac.id/gdl/view/82167
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Institution: Institut Teknologi Bandung
Language: Indonesia
Description
Summary:Soil-water characteristic curve (SWCC) as an important component of unsaturated soil investigation to determine soil shear strength, permeability and volume change. The curve, which contains the variable moisture content versus matric suction, takes a long time to develop through laboratory research. Moreover, it consists of two types, namely drying and wetting curves. Therefore, a special method is needed to predict one of the curves in order to cut down the research time to create this curve based on the data of the other curve through the mathematically or numerically derived equation of Fredlund and Xing 1994. The object of this research is for the shale soil in Cisomang. Through the formulation of mathematical, numerical, and correlation equations, as well as some literature data, the prediction for one of the SWCC curves for that type of soil can be determined with the results showing some errors, especially at high matric suction.