Soil Physical Analysis

Documentation for package ‘soilphysics’ version 3.0

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soilphysics-package	Soil Physical Analysis
bulkDensity	Soil Bulk Density Data Set
compaction	Soil Compaction Data Set
criticalmoisture	Critical Moisture and Maximum Bulk Density
fitbusscher	Self-starting Nls Busscher's (1990) Model for Soil Penetration Resistance
fitlbc	Parameter Estimation of the Load Bearing Capacity Model
fitsoilwater	Interactive Estimation of van Genuchten's (1980) Model Parameters
fitsoilwater2	Interactive Estimation of the Groenevelt and Grant (2004) Model Parameters
fitsoilwater3	Interactive Estimation of the Dexter's (2008) Model Parameters
fitsoilwater4	Self-starting Nls Power Models for Soil Water Retention
fitsoilwater5	Interactive Estimation of the Modified van Genuchten's Model Parameters
fun2form	Converting Function to Formula
getInitiallbc	Get Initial Parameter Estimates for the Load Bearing Capacity Model
hemc	High-Energy-Moisture-Characteristics Aggregate Stability
hydraulicCutOff	Pore Water Suction at the Point of Hydraulic Cut-Off
iwc	Integral Water Capacity (IWC)
liquidlimit	Soil Liquid Limit
llwr	Least Limiting Water Range (LLWR)
maxbulkdensity	Critical Moisture and Maximum Bulk Density
maxcurv	Maximum Curvature Point
plotCIsigmaP	Percentile Confidence Intervals for Simulated Preconsolidation Stress
Rsq	Multiple R-squared
sigmaP	Preconsolidation Stress
simSigmaP	Simulating Preconsolidation Stress
Sindex	The S Index
skp1994	LLWR Data Set
soilphysics	Soil Physical Analysis
soilwater	Soil Water Retention, based on the van Genuchten's (1980) formula
soilwater2	Soil Water Retention, based on the Groenevelt & Grant (2004) formula
soilwater3	Soil Water Retention, based on the Dexter's (2008) formula
soilwater4	Soil Water Retention, based on Power Models
soilwater5	Soil Water Retention, based on the modified van Genuchten's formula
SSlbc	Self-Starting Nls Load Bearing Capacity Model
voidratio	Void Ratio