Procedure for Establishing a 3D Geological Model for Singapore

Xiaohua Pan, Wei Guo, Zarli Aung, Aung Ko Ko Nyo, Kiefer Chiam, Defu Wu, Jian Chu*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

11 Citations (Scopus)

Abstract

A project to establish a 3D geological model in Singapore using available borehole data and other geological/geotechnical data has been initiated. This paper presents the background and procedure adopted for this project. A fence diagram and the resulting 3D geological model for a selected zone in Singapore are presented. Several issues related to the modelling are discussed. The quality and quantity of the borehole data have a direct influence on the accuracy of the 3D model created. A data-cleaning procedure is required to remove typographical errors or duplicates from the database. With a good understanding of the complete geological sequence and the likely geomorphological evolution of the area under study using the constructed fence diagrams, the 3D geological model can be built layer by layer after the geological boundaries have been constructed. The interpreted cross-sections and the constructed fence diagrams can help geologists to have a better understanding of the complex sub-surface profiles in a three dimensional way. It will become a design tool for future city planning and underground constructions.

Original languageEnglish
Title of host publicationProceedings of GeoShanghai 2018 International Conference
Subtitle of host publicationTransportation Geotechnics and Pavement Engineering
EditorsXianming Shi, Zhen Liu, Jenny Liu
Publisher Springer
Pages81-89
Number of pages9
ISBN (Print)9789811300103
DOIs
Publication statusPublished - 2018
Externally publishedYes
Event4th GeoShanghai International Conference - Transportation Geotechnics and Pavement Engineering, GSIC 2018 - Shanghai, China
Duration: May 27 2018May 30 2018

Publication series

NameProceedings of GeoShanghai 2018 International Conference: Transportation Geotechnics and Pavement Engineering

Conference

Conference4th GeoShanghai International Conference - Transportation Geotechnics and Pavement Engineering, GSIC 2018
Country/TerritoryChina
CityShanghai
Period5/27/185/30/18

Bibliographical note

Publisher Copyright:
© Springer Nature Singapore Pte Ltd. 2018.

ASJC Scopus Subject Areas

  • Transportation
  • Geotechnical Engineering and Engineering Geology

Keywords

  • 3D geological modeling
  • Fence diagram
  • Geo-database
  • Gridline
  • Singapore

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