ASCE/EWRI 50/51 08 : 2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
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
Hardcopy , PDF
25-04-2022
English
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Superseded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 |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.