MAT foundation design reference for Metro Manila

Date of Publication

2014

Document Type

Bachelor's Thesis

Degree Name

Bachelor of Science in Civil Engineering with Specialization in Structural Engineering

College

Gokongwei College of Engineering

Department/Unit

Civil Engineering

Thesis Adviser

Jonathan R. Dungca

Defense Panel Chair

Mary Ann Q. Adajar

Defense Panel Member

Andres Winston C. Oreta
Alden Paul D. Balili

Abstract/Summary

To design mat foundation, there are certain values which are required for calculations and analyses, one of which would be the vertical modulus of subgrade reaction. It can be obtained through various deterministic testings such as the Plate Load Test. On the other hand, the study calculated this factor through the use of Standard Penetration Test (SPT) results by using four methods that were obtained from the review of related literature, namely, by definition of the said parameter (Das, 2008), by standard equation (Vesic, 1961), by empirical models (Moayed & Naeini, 2006 Ou, 2006), and by the equation formulated by Bowles (Bowles, 1995). Comparative study and validation were also performed to confirm the most recommendable method to be used to compute for the soil spring constant, given the limitations of the SPT results, by correlation of this parameter to the California Bearing Ratio (CBR) test results. Through this, the study considered and used the equation formulated by Bowles to calculate for the vertical modulus of subgrade reaction. Then, a Geographic Information Systems (GIS) software was utilized to generate maps of these values by the method of ordinary kriging. These maps presented the locations with the predominantly high and low values of the soil spring constant. They were also used to create a digitized reference of the values of the vertical modulus of subgrade reaction for the design of mat foundations for preliminary design through the use of Visual Basic Applications 2010.

Abstract Format

html

Language

English

Format

Print

Accession Number

TU18727

Shelf Location

Archives, The Learning Commons, 12F, Henry Sy Sr. Hall

Physical Description

vii, 168, 3 unnumbered leaves : illustrations (some colored) ; 29 cm.

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