Some mechanical characterization of the Sandakan formation’s Sandstone, Sabah, Malaysia

This work defines the mechanical characteristics of slightly weathered sandstone belonging to sedimentary Sandakan formation in Sandakan, Sabah. The mechanical properties of uniaxial compressive strength, shear strength (includes basic and peak friction angle and cohesion) was determined by the unia...

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Main Authors: R Moneey, Ismail Abd Rahim, Baba Musta
Format: Proceedings
Language:English
English
Published: IOP Publishing Ltd 2022
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/41770/1/ABSTRACT.pdf
https://eprints.ums.edu.my/id/eprint/41770/2/FULL%20TEXT.pdf
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author R Moneey
Ismail Abd Rahim
Baba Musta
author_facet R Moneey
Ismail Abd Rahim
Baba Musta
author_sort R Moneey
collection UMS
description This work defines the mechanical characteristics of slightly weathered sandstone belonging to sedimentary Sandakan formation in Sandakan, Sabah. The mechanical properties of uniaxial compressive strength, shear strength (includes basic and peak friction angle and cohesion) was determined by the uniaxial compressive strength test, direct shear test, tilt test and triaxial compressive strength test. The slightly weathered very fine sandstone gave higher strength but lower in basic friction angle than slightly weathered fine sandstone. The basic friction angle for very fine and fine sandstone are 28o and 33o , respectively. The value of peak friction angle and cohesion of intact rock by the triaxial compressive strength test (52-58o and 2-4 MPa) is higher than direct shear test (16-20o and 0.25-4.00 MPa) of fine sandstone rock mass (for planar surface).
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spelling ums.eprints-417702024-11-07T07:56:55Z https://eprints.ums.edu.my/id/eprint/41770/ Some mechanical characterization of the Sandakan formation’s Sandstone, Sabah, Malaysia R Moneey Ismail Abd Rahim Baba Musta QA1-939 Mathematics QA75-76.95 Calculating machines This work defines the mechanical characteristics of slightly weathered sandstone belonging to sedimentary Sandakan formation in Sandakan, Sabah. The mechanical properties of uniaxial compressive strength, shear strength (includes basic and peak friction angle and cohesion) was determined by the uniaxial compressive strength test, direct shear test, tilt test and triaxial compressive strength test. The slightly weathered very fine sandstone gave higher strength but lower in basic friction angle than slightly weathered fine sandstone. The basic friction angle for very fine and fine sandstone are 28o and 33o , respectively. The value of peak friction angle and cohesion of intact rock by the triaxial compressive strength test (52-58o and 2-4 MPa) is higher than direct shear test (16-20o and 0.25-4.00 MPa) of fine sandstone rock mass (for planar surface). IOP Publishing Ltd 2022 Proceedings PeerReviewed text en https://eprints.ums.edu.my/id/eprint/41770/1/ABSTRACT.pdf text en https://eprints.ums.edu.my/id/eprint/41770/2/FULL%20TEXT.pdf R Moneey and Ismail Abd Rahim and Baba Musta (2022) Some mechanical characterization of the Sandakan formation’s Sandstone, Sabah, Malaysia. https://www.researchgate.net/publication/365720385_Some_mechanical_characterization_of_the_Sandakan_formation's_sandstone_Sabah_Malaysia
spellingShingle QA1-939 Mathematics
QA75-76.95 Calculating machines
R Moneey
Ismail Abd Rahim
Baba Musta
Some mechanical characterization of the Sandakan formation’s Sandstone, Sabah, Malaysia
title Some mechanical characterization of the Sandakan formation’s Sandstone, Sabah, Malaysia
title_full Some mechanical characterization of the Sandakan formation’s Sandstone, Sabah, Malaysia
title_fullStr Some mechanical characterization of the Sandakan formation’s Sandstone, Sabah, Malaysia
title_full_unstemmed Some mechanical characterization of the Sandakan formation’s Sandstone, Sabah, Malaysia
title_short Some mechanical characterization of the Sandakan formation’s Sandstone, Sabah, Malaysia
title_sort some mechanical characterization of the sandakan formation s sandstone sabah malaysia
topic QA1-939 Mathematics
QA75-76.95 Calculating machines
url https://eprints.ums.edu.my/id/eprint/41770/1/ABSTRACT.pdf
https://eprints.ums.edu.my/id/eprint/41770/2/FULL%20TEXT.pdf
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