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Keywords: construction
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Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-101
... Wendlingen to Ulm as part of the major DB project Stuttgart–Ulm. In 2012, the tunnel was tendered by the DB AG for construction by conventional methods with shotcrete support, but a bid for the Boßler Tunnel was received from the consortium Porr, Hinteregger, Östu/Stettin and Swietelsky with an alternative...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-145
... Abstract In the underground construction of tunnels, high precision of convergence and settlement measures are necessary, and the employment of the total station can attain this goal. The resultant errors of the precision of the total station are evaluated, considering its linear and angular...
Proceedings Papers
L. C. Marcellino, E. A. G. Marquesm, J. R. F. Galindo, D. S. Jaques, M. F. Leão, C. C. S. Lemos, E. P. S. Ferreira, P. H. F. Duque, R. R. Baggieri
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-254
... reservoir geomechanics wrb gneiss shear strength calculation brazil construction isrm Rock Mechanics for Natural Resources and Infrastructure Development Fontoura, Rocca & Pavón Mendoza (Eds) © 2020 ISRM, ISBN 978-0-367-42284-4 Mechanic characterization of gneiss weathering materials from...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-255
... conditions of the access drifts (draw points) and supervise the execution of the WRBs construction works. 1 Introduction With the growing demand for metals in the emerging countries, the mining industry has reached a high level of its contribution to the economy of mining countries. However...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-267
... reservoir geomechanics characteristic efficiency rock mechanic non-contact measuring system figure 3 metals & mining journal application figure construction stability cae stereo cameratm Rock Mechanics for Natural Resources and Infrastructure Development Fontoura, Rocca & Pavón Mendoza...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-164
... mine. 1 Introduction Deformation is a time and scale dependent response to the mining induced changes within a rock mass system. The effects of deformation are a cost during each of the mine design, execution (construction) and operational phases. Costs are incurred either proactively (site...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-014
... Abstract The Jansen Project is a greenfield potash mine development being undertaken by BHP in Saskatchewan, Canada. The project, which remains subject to sanction by the BHP Board for full construction and execution, includes a pair of shafts which have been sunk to a depth of approximately 1...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-018
... Abstract Construction of metro foundation pit is one of the most critical phase as it easily cause accident in the process of metro construction. Foundation pit is complexity and ambiguity, which has made such fuzzy mathematics very attractive to the construction project. The fuzzy...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-022
... are that the temperature influence of construction extends 5 m into the surrounding rock mass, and that insulation layers within the tunnel lining, and cooling systems within the tunnel, should be considered in tunnel design in permafrost regions. 1 Introduction Underground excavation design in permafrost conditions...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-027
... Introduction With the development of the construction technology for super-large shield tunnel, shield tunneling has become one of the main construction methods for the river-crossing tunnels. Even though shield tunneling possesses the characteristics of fast construction speed and high security, but issues...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-029
... Abstract Rockfall mitigation designs based on previous experience or vendor assurances may not prove amenable to cost-benefit based design. A purely conservative approach to rockfall mitigation may prove very costly in large pit slopes and major construction projects in deep valleys or other...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-030
... Abstract The design and construction of a road tunnel must include variables, parameters and components related to the type and use of the tunnel. If in the vicinity of the project there is another tunnel and infrastructure with high sensitivity, the design has a greater complexity. The road...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-053
... prospecting through vertical electric drill holes to assist the corresponding geomechanical studies for the construction of the Tunnel called Kovire. The geo-resistivity method applied before and during the construction of tunnels is an efficient tool to perform prospecting tasks (Schaeffer and Mooney, 2016...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-071
... Abstract Subject of this paper is the geotechnical model of a TBM excavation established prior to construction and its verification and updating during excavation. Therefore, the geotechnical model and prediction of the system behavior are described in a first step. Secondly...
Proceedings Papers
M. A. Cunha, M. Saito de Paula, C. A. Campanhã, L. F. Rocha, B. P. Goulart, J. L. Demartini, L. C. Vicente, W. S. Iyomasa, F. S. Santos
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-077
... tunnel alignment excavation brazil structural geology construction overburden hillside drilling Rock Mechanics for Natural Resources and Infrastructure Development Fontoura, Rocca & Pavón Mendoza (Eds) © 2020 ISRM, ISBN 978-0-367-42284-4 Investigation, design and construction of 5 NATM...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-088
... constructive solution. The paper will examine the cause-effect dependence of the application of piles, as constructive elements, in the realization of liner objects (such as roads) in the zones of potential landslides. Namely, the characteristic values of the soil parameters determined by the investigative...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-090
... construction. Settlements values were estimated for some unmonitored points, and then the numerical modeling of the building was performed, considering the real data of the project, and the structure with its indeslocable and displacable supports, considering two different cases of soil-structure interaction...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-095
... the way to further studies. 1 Tunnel Overview The Incahuasi Tunnel has a contractual length of 1.260 m and running at an average elevation of 1.300 m a.s.l. is part of the 96 km long Monteagudo-Muyupampa-Ipati highway section (road currently under construction). The highway is part of the Route RVF...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-099
... – other examples of materials that also constitute the foundation of many dams around the world. Foundations formed by soft rocks – such as sedimentary massifs – can even be suitable for gravity dam’s construction because a dam failure is the product of more factors than just the foundation geology type...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-100
...; Alonso & Ramon, 2013). A recent example is a 23 year old building in Spain affected by sustained structural damage (Ramon & Alonso, 2018). heave displacement anhydrite alonso reservoir characterization basement construction upstream oil & gas pillar expansion precipitation...