Determination of Rock Quality Designation (RQD) through Spectral Analysis Surface Wave (SASW) and Observed Method for Granitic Rock Mass

Dublin Core

Title

Determination of Rock Quality Designation (RQD) through Spectral Analysis Surface Wave (SASW) and Observed Method for Granitic Rock Mass

Description

Spectral Analysis Surface Wave (SASW) and observation method were carriedout at Kajang Rock Quarry Sdn. Bhd which is located in district Semenyih-Selangor. The objective of this survey is to determinate Rock Quality Designation (RQD) of the granitic rock mass quarried from terrace 9 (highest) to terrace 7. The SASW survey was conducted with using OROS 25 and the software that used for data processing is Winsasw 3.1.3. The Rock Quality Designation (RQD) for terrace 9 varies from 45.63 % to 94.17 %. Base onSuharsono rock classification system, these two values suggest that the rock mass is easy rippable and need blasting. The RQD for terrace 8 are 40.12 %, 72.43 %, 80.35 % and 99.39 % which are classified as easy rippble, hardly rippable, required hydraulic breaker and blasting. The terrace 7 has three RQD show that the rock mass requires hydraulic breaker and blasting

Creator

Asrillah, .

Source

Proceedings of The Annual International Conference, Syiah Kuala University - Life Sciences & Engineering Chapter; Vol 2, No 2 (2012): Engineering
2089-208X

Publisher

Syiah Kuala University

Date

2012-12-15

Relation

http://jurnal.unsyiah.ac.id/AICS-SciEng/article/view/1834/1730

Format

application/pdf

Language

eng

Type

info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
Peer-reviewed Article

Identifier

http://jurnal.unsyiah.ac.id/AICS-SciEng/article/view/1834