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ASCE/EWRI 50/51 08 : 2008

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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ASCE/EWRI 50-08 - STANDARD GUIDELINE FOR FITTING SATURATED HYDRAULIC CONDUCTIVITY USING PROBABILITY DENSITY FUNCTION; ASCE/EWRI 51-08 - STANDARD GUIDELINE FOR CALCULATING THE EFFECTIVE SATURATED HYDRAULIC CONDUCTIVITY

Available format(s)

Hardcopy , PDF

Superseded date

25-04-2022

Language(s)

English

Published date

01-01-2008

ASCE/EWRI 50-08
1.0 SCOPE
2.0 PURPOSE
3.0 DEFINITIONS
4.0 RANGE OF APPLICABILITY
5.0 NOTATION
6.0 ESTIMATION OF THE SAMPLE AVERAGE, STANDARD DEVIATION,
     AND COEFFICIENT OF SKEW
7.0 THE ROLE OF THE COEFFICIENT OF SKEW IN CHOOSING A PDF
     TO FIT K DATA
8.0 FITTING K DATA WITH THE LOGNORMAL PDF: -0.05 <= C[sY]
     <= 0.05
9.0 FITTING K DATA WITH THE (3-PARAMETER) LOG-GAMMA PDF:
     |C[sY]| > 0.05
10.0 GOODNESS-OF-FIT TESTING
11.0 REFERENCES
12.0 SYMBOLS USED
ASCE/EWRI 51-08
1.0 SCOPE
2.0 PURPOSE AND QUANTITATIVE INTERPRETATION OF THE EFFECTIVE
     SATURATED HYDRAULIC CONDUCTIVITY
3.0 DEFINITIONS
4.0 RANGE OF APPLICABILITY: STATISTICALLY HOMOGENEOUS
     K MEASUREMENTS
5.0 BASIC NOTATION
6.0 CALCULATION OF THE SAMPLE AVERAGE, GEOMETRIC MEAN,
     AND STANDARD DEVIATION
7.0 CALCULATION OF THE EFFECTIVE SATURATED HYDRAULIC
     CONDUCTIVITY WHEN THE LOG CONDUCTIVITY IS NORMALLY
     DISTRIBUTED WITH VERY SMALL LOG CONDUCTIVITY VARIANCE
8.0 CALCULATION OF THE EFFECTIVE HYDRAULIC CONDUCTIVITY
     WHEN THE SATURATED HYDRAULIC CONDUCTIVITY HAS ARBITRARY
     PDF AND VARIANCE
9.0 EXAMPLES OF THE CALCULATION OF THE EFFECTIVE SATURATED
     HYDRAULIC CONDUCTIVITY IN WHICH K IS LOG-GAMMA
     DISTRIBUTED WITH ISOTROPIC COVARIANCE
10.0 EXAMPLE OF THE CALCULATION OF THE EFFECTIVE SATURATED
     HYDRAULIC CONDUCTIVITY IN WHICH K IS EXPONENTIALLY
     DISTRIBUTED WITH ISOTROPIC COVARIANCE
11.0 REFERENCES
12.0 SYMBOLS USED
INDEX

ASCE/EWRI 50-08: Defines guidelines that outline a procedure to optimize the fitting and goodness-of-fit testing of a probability density function (pdf) to a sample of saturated hydraulic conductivity (K) measurements. ASCE/EWRI 51-08: Defines guidelines that outline a procedure to calculate the effective saturated hydraulic conductivity in local-scale groundwater flow.

DocumentType
Standard
ISBN
978-0-7844-7248-4
Pages
37
PublisherName
American Society of Civil Engineers
Status
Superseded
SupersededBy

ASCE/EWRI 54 10 : 2010(R2016) STANDARD GUIDELINE FOR THE GEOSTATISTICAL ESTIMATION AND BLOCK-AVERAGING OF HOMOGENEOUS AND ISOTROPIC SATURATED HYDRAULIC CONDUCTIVITY

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