Areal distribution of short durations rainfall over Bangkok

AuthorIslam, Md. Sirajul
Call NumberAIT Thesis no. 318
Subject(s)Rain and rainfall--Thailand--Bangkok

NoteA thesis submitted in partial fulfillment of the requirements for the Degree of master of Engineering of the Asian Institute of Technology, Bangkok, Thailand.
PublisherAsian Institute of Technology
AbstractAreal variations of short duration rainfall of ½-hr., 1-hr., 2-hr. and 24-hr. are examined in terms of inter-station correlations over Bangkok having an area of 300 km². Since the number of automatic recording gages are not sufficient to describe the areal patterns of the first three durations, a method of reducing the daily records of the standard raingages to these durations is used. Inter-station correlation coefficients are computed for the 55-raingage network. They are then transformed to the Fisher\\'s z-values. These transformed coefficients of correlation are found to diminish gradually with distance. The variation is reasonably explained for all the four durations by the selected functions: z = Ae -Bx and Z = C + D tn x , where Z is the transformed coefficient of correlation, x is the interstation distance in kms, and A,B,C,D are coefficients.
Year1971
TypeThesis
SchoolStudent Research Before 1980
DepartmentOther Field of Studies (No Department)
Academic Program/FoSThesis (Year <=1979)
Chairperson(s)Subin Pinkayan;
Examination Committee(s)Ackermann, Norbert L.; Arbhabhirama Anat
Scholarship Donor(s)Asian Institute of Technology;
DegreeThesis (M. Eng.) - Asian Institute of Technology, 1971


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