Analysis on well spacing (Record no. 5256)

MARC details
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fixed length control field 03108nas|a2200385 i 4500
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20260817162517.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 121095s1991 th uu m rtt 00| a1eng d
035 ## - SYSTEM CONTROL NUMBER
System control number .b10083133
099 #9 - LOCAL FREE-TEXT CALL NUMBER (OCLC)
Classification number AIT RSPR no. WA-91-2
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Khalid, Sajjad
245 10 - TITLE STATEMENT
Title Analysis on well spacing
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Bangkok :
Name of publisher, distributor, etc. Asian Institute of Technology,
Date of publication, distribution, etc. 1991
300 ## - PHYSICAL DESCRIPTION
Extent 80 p
490 1# - SERIES STATEMENT
Series statement Research studies project report ;
Volume/sequential designation no. WA-91-2
500 ## - GENERAL NOTE
General note A research study submitted in partial fulfillment of the requirement for the degree of Master of Engineering, School of Engineering and Technology
502 ## - DISSERTATION NOTE
Dissertation note Research Studies Project Report (M.Eng.) - Asian Institute of Technology, 1991
520 ## - SUMMARY, ETC.
Summary, etc. In the face of increasing cost of pumping water and limiting available resources, the well spacing analysis provides a guideline to minimize cost of pumping water and effect of well interference. The aquifers treated in this study are non-leaky confined aquifer, leaky confined aquifer and two mutually leaky confined aquifer. The mathematical models have been used for the determination of dimensionless parameters and cost of water production. Coefficient of interference has been calculated by using the principle of superposition. Theis nonequilibrium formula has been used to determine the residual drawdown for n, number of cycles for different values of pumping fraction. The value of drawdown decreases with the increase in storage coefficient of aquifer, time of pumping, leakage factor, recovery period and penetration ratio. But the value of drawdown increases with the increase in number of cycles and hydraulic conductivity ratios. The optimum well spacing increases with the increase in aquifer diffusivity (T/S), and hydraulic conductivity ratio and decreases with the increase in conveyance losses. With the decrease in storage coefficient, the unit cost of water increases for 0.45 and 0.65 value of optimum penetration ratio. The results are presented in the form of graphs between two dimensionless parameters and a numerical example is worked out to illustrate the use of graph.
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Wells
General subdivision Mathematical models
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Gupta, Ashim Das,
Relator term Chairperson
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Nophadol In-na,
Relator term Examination committee
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Noppadon Phienweja,
Relator term Examination committee
710 2# - ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Swiss Development Cooperation (SDC),
Relator term Scholarship donor
810 2# - SERIES ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Asian Institute of Technology.
Title of a work Research studies project report ;
Volume/sequential designation no. WA-91-2
856 ## - ELECTRONIC LOCATION AND ACCESS
Materials specified Full-Text
Uniform Resource Identifier <a href="http://203.159.5.9/ait-thesis/detail.php?q=B17386">http://203.159.5.9/ait-thesis/detail.php?q=B17386</a>
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998 ## - LOCAL CONTROL INFORMATION (RLIN)
Operator's initials, OID (RLIN) 2
Cataloger's initials, CIN (RLIN) 951012
First date, FD (RLIN) m
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945 ## - LOCAL PROCESSING INFORMATION (OCLC)
l mnait
945 ## - LOCAL PROCESSING INFORMATION (OCLC)
l mnarc
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type 22-AIT Thesis (Replacement)
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type 40-Archives
909 ## - LOCAL ITEMS USED
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CREATED CREATED : 2013-11-06
RECORD Id RECORD # : i12731481
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Barcode Barcode : 30050120347231
CREATED CREATED : 2016-10-06
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Holdings
Withdrawn status Lost status Damaged status Not for loan Home library Current library Shelving location Date acquired Cost, normal purchase price Total checkouts Full call number Barcode Date last seen Copy number Price effective from Koha item type
      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library AIT Publications 17/08/2026 50.00   AIT RSPR no. WA-91-2 30050120617534 17/08/2026 3 17/08/2026 22-AIT Thesis (Replacement)
      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library Archives 17/08/2026     AIT RSPR no. WA-91-2 30050120347231 17/08/2026   17/08/2026 40-Archives
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