Skip Nav Destination
Close Modal
Update search
Filter
- Title
- Author
- Author Affiliations
- Full Text
- Abstract
- Keyword
- DOI
- ISBN
- EISBN
- ISSN
- EISSN
- Issue
- Volume
- References
- Paper Number
Filter
- Title
- Author
- Author Affiliations
- Full Text
- Abstract
- Keyword
- DOI
- ISBN
- EISBN
- ISSN
- EISSN
- Issue
- Volume
- References
- Paper Number
Filter
- Title
- Author
- Author Affiliations
- Full Text
- Abstract
- Keyword
- DOI
- ISBN
- EISBN
- ISSN
- EISSN
- Issue
- Volume
- References
- Paper Number
Filter
- Title
- Author
- Author Affiliations
- Full Text
- Abstract
- Keyword
- DOI
- ISBN
- EISBN
- ISSN
- EISSN
- Issue
- Volume
- References
- Paper Number
Filter
- Title
- Author
- Author Affiliations
- Full Text
- Abstract
- Keyword
- DOI
- ISBN
- EISBN
- ISSN
- EISSN
- Issue
- Volume
- References
- Paper Number
Filter
- Title
- Author
- Author Affiliations
- Full Text
- Abstract
- Keyword
- DOI
- ISBN
- EISBN
- ISSN
- EISSN
- Issue
- Volume
- References
- Paper Number
NARROW
Format
Subjects
Article Type
Date
Availability
1-20 of 47
Keywords: instrument
Close
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
1
Sort by
Proceedings Papers
Development of Tunnel Pre-Displacement Measurement Method by Fiber Optic Sensing
Available to Purchase
Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-225
... methods and pre-supports can be studied and installed to control the behavior if required. For this purpose, the ground displacement ahead of the tunnel face (tunnel pre-displacement) is often measured by in-tunnel instruments. For example, Sakai et al. (2016) reported a case study of an underground metro...
Proceedings Papers
Influence of SfM Reconstruction Techniques on the Extraction of Rock Slope Discontinuities
Available to Purchase
Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-091
... ABSTRACT: Rock slope discontinuities can be analyzed using 3D point clouds (3DPC), which are typically acquired through 3D laser scanning (3DLS) instruments or Structure from Motion (SfM) photogrammetry. While 3DLS is often regarded as a precise dataset, the use of SfM is gaining popularity...
Proceedings Papers
Geotechnical Risk Assessment and Management with Underground Controls and Monitoring System for Sill Pillar Recovery at Tüprag Efemcukuru Gold Mine
Available to Purchase
Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-236
... deformation of the paste fill measured in UCS tests were used to anticipate the regional displacement. Also, another instrument named smart MPBX's were used for modelling accurate movement. All results of monitoring have been recorded and correlated with mining activities. In conclusion, a new access drift...
Proceedings Papers
Engineering Geological Assessment and Instrumentation & Monitoring of Deep Excavations in Urban Infrastructure Projects: An Approach Towards Safer Excavation
Available to Purchase
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-153
... upstream oil & gas excavation monitoring basalt ground transportation safer excavation shaft rail transportation investigation settlement recommendation deflection instrument geomechanics structural geology reservoir characterization engineering geological assessment...
Proceedings Papers
Long-Term Stability Monitoring of Underground Cavern Using Geotechnical Instrumentation - A Case Study
Available to Purchase
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-152
... Abstract Monitoring plays major role in every stage of the project from exploration, construction and operation of the underground cavern. Large cavern in Bhutan Himalayas is being monitored with geotechnical instruments since the construction period. The behavior of the cavern is being...
Proceedings Papers
Theoretical Bandwidth for the Measurement of Strain Waves in Borehole Tensor Strainmeters
Available to Purchase
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-203
... instrumental casing. These diameter changes measured by four gauges of different orientation gives the instrumental strains. The coupled parameters between the strain in the rock and instrumental strains must be in-situ calibrated, which is usually done by the comparison between instrumental strains...
Proceedings Papers
Assessment of Coal Pillar Behaviour at Great Depth Using Field Monitoring and Numerical Models
Available to Purchase
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-341
... (Singh et al. 2011) and numerical modelling (Cai 2008; Singh et al.; Lu et al. 2010; Singh et al. 2016; Jiang et al. 2016). The in-situ performance during mining and post-mining is normally measured using various geotechnical instruments. In order to understand the behaviour of coal pillars at 850 m...
Proceedings Papers
Microseismic Monitoring Using Distributed Optical Fiber Sensing Techniques – An Opportunity for Coal Burst Risk Management
Available to Purchase
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-155
... to active and passive seismic sources, such as sensing ground vibration for border control (Owen et al. 2012), and ground movement for dam stability assessments (Thévenaz et al. 1999). reservoir characterization dof instrument hydraulic fracturing geophone spatial resolution microseismic...
Proceedings Papers
Measurement of rock stress change by Cross-sectional Borehole Deformation Method (CBDM)
Available to Purchase
Paper presented at the 12th ISRM Congress, October 16–21, 2011
Paper Number: ISRM-12CONGRESS-2011-191
... of a rock cavern is measured. Firstly, the theory of the CBDM is described, as well as the prototype instrument with the laser displace- ment sensor. Secondly the measurement site and results are described. Then the stress changed due to excavation of the cavern is discussed. Finally, it makes clear...
Proceedings Papers
Use of Ground-Based Synthetic Aperture Radar to Investigate the Complex 3-D Kinematics of a Large Open Pit Slope
Available to Purchase
Paper presented at the 12th ISRM Congress, October 16–21, 2011
Paper Number: ISRM-12CONGRESS-2011-364
... precision. As a line-of-sight instrument, however, these tools only provide data on displacement magnitudes and rates, but not directions, hence limiting their use in gaining understanding of the 3-D kinematics and behavior of the moving slope. Two ground-based synthetic aperture radar systems were...
Proceedings Papers
Analysis of Stability Condition of Rock Slopes Lying Along a Far East Motorway Based On Laser Scanner Surveys
Available to Purchase
Paper presented at the 11th ISRM Congress, July 9–13, 2007
Paper Number: ISRM-11CONGRESS-2007-121
... the granite bedrock. structural geology stability condition instrument determination dimension Laser Scanner Survey application orientation rock slope discontinuity rock mass Reservoir Characterization stability analysis rock face kinematism geostructural survey reconstruction east...
Proceedings Papers
Analysis of Laser Scanner Data Collected During a Survey of Faces In a Rock Quarry
Available to Purchase
Paper presented at the 11th ISRM Congress, July 9–13, 2007
Paper Number: ISRM-11CONGRESS-2007-120
... or not easily accessible areas are present, as it often occurs in quarries. Indirect measurements, such as those collected by means of laser scanner and photogrammetric surveys, do not require to access potentially instable areas for positioning instruments on the exposed faces. These methods permit to describe...
Proceedings Papers
Dynamic Characteristics of Unstable Rock Blocks
Available to Purchase
Paper presented at the 11th ISRM Congress, July 9–13, 2007
Paper Number: ISRM-11CONGRESS-2007-247
... by several joints. It is estimated that the rock cliff had collapsed in the past, since its shape was overhanging and many fragments were found on its foot. Therefore, the cut off construction should be performed to stabilize this rock cliff. (see Fig. 1). frequency displacement instrument...
Proceedings Papers
Geotechnical Monitoring of a Pilot Cavern For Underground LNG Storage
Available to Purchase
Paper presented at the 11th ISRM Congress, July 9–13, 2007
Paper Number: ISRM-11CONGRESS-2007-271
... pressure instrument rock mass liquified natural gas extensometer pilot cavern operation drainage system LNG displacement rock cavern low temperature construction temperature profile Rock displacement geotechnical monitoring containment system 11th Congress of the International Society...
Proceedings Papers
Geomechanical Tests And Their Applications In Rock Anchorage Design
Available to Purchase
Paper presented at the 11th ISRM Congress, July 9–13, 2007
Paper Number: ISRM-11CONGRESS-2007-066
... test (Cheung, 1989). 2.2 Rock strength determination The used instrument is the WQCZ-56 test rig (see Figure 2). It is composed of displacement reading device, probe, hand pump, and installing rod. The diameter of the probe is φ 54 mm. hydraulic fracturing Institute MPa reservoir...
Proceedings Papers
A New Approach For Borehole Joint Investigation - Development of Discontinuity Orientation Measurement Drilling System
Available to Purchase
Paper presented at the 10th ISRM Congress, September 8–12, 2003
Paper Number: ISRM-10CONGRESS-2003-233
... data measured from the reference-lined core and, eventually, the significance and applicability of DOM drilling system for site exploration are verified by comparing with the spatial characteristics of joints investigated by implementing borehole image-taking instruments in the same borehole...
Proceedings Papers
Determination of In Situ Deformation Modulus For Cemented Rockfill
Available to Purchase
Paper presented at the 10th ISRM Congress, September 8–12, 2003
Paper Number: ISRM-10CONGRESS-2003-210
... As part of safety and stability studies at three underground mines in the United States, researchers installed earth pressure cells and embedment strain gauges in cemented rockfill to measure stress and strain changes as mining progressed and the rockfill was loaded. Data from these instruments...
Proceedings Papers
Investigation Into the Distribution of Load Along Cable Bolts - A Field Trial Using 'smart Technology', an Aid to Successful Ground Support Design
Available to Purchase
Paper presented at the 9th ISRM Congress, August 25–28, 1999
Paper Number: ISRM-9CONGRESS-1999-252
...) instrumentation was usedin conjunction with other observational, analytical, and numerical techniques to evaluate cable design performance and determine the nature of the failure mechanisms. This case study also provides an excellent comparative study of the in situ bond stiffness of plain strand and Garford bulb...
Proceedings Papers
Prediction of Ground Behaviour In Underground Coal Mines Using Finite Different Method
Available to Purchase
Paper presented at the 8th ISRM Congress, September 25–29, 1995
Paper Number: ISRM-8CONGRESS-1995-247
... ABSTRACT: Numerical modelling using Finite Difference Method and observational approach using field instrumentation were applied to different coal mines with bard and pillar workings. An empirical relation has been established to correlate the actual displacement as measured in the field...
Proceedings Papers
Long-term Behaviour of a Large Cavern In Seismically Active Region of Lesser Himalaya
Available to Purchase
Paper presented at the 8th ISRM Congress, September 25–29, 1995
Paper Number: ISRM-8CONGRESS-1995-239
... ABSTRACT: The paper presents the analysis of instrumentation data over a ten year period for the first large cavern constructed and instrumented in soft rock of lower Himalayan region which is seismo-tectonically active. The influence of earthquake on the support pressure has been studied...
1