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Keywords: construction
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Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-299
... ABSTRACT: The pile-beam-arch construction method is widely used in subway station engineering. However, the mechanical response of underground is not clear during the construction of using this method, particularly in subway station with asymmetric pilot tunnels layout. Taking one...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-302
... & mining tunnel probabilistic assessment lining loading correspond fracture intensity realization relation calculation construction 15th ISRM Congress 2023 & 72nd Geomechanics Colloquium. Schubert & Kluckner (eds.) © ÖGG Probabilistic assessment of rock loads for tunnel support design Jiwoo...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-336
... ABSTRACT: To ensure safety during the construction of underground structures, the present and future conditions of rock and tunnel supports, such as displacements, stresses, and plastic regions, must be estimated and predicted by appropriate measurements and numerical simulations. However...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-061
... ABSTRACT: The present paper focuses on the design and the construction experience related to Emergency Stop in Trens as a part of the Brenner Base Tunnel (BBT). This underground work consists in a 470 m long central tunnel excavated by conventional tunnelling connected through cross-passages...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-062
... performed assuming that the rock either remains saturated or completely desaturates under the negative pore pressures developing short-term around the tunnels due to cavity unloading. The results show that the risk of shield jamming during construction of the repository drifts can be mitigated by providing...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-067
.... reservoir simulation strategic planning and management geology europe government sweden government artificial intelligence geologist estimation deviation tunnel skewness technology geotechnical characteristic rock mechanic construction shotcrete assessment kth royal institute emphasis...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-079
... ABSTRACT: The Deformation Reserved (DR) method is a commonly used stress release method in the construction of weak rock tunnel with high geostress. The excavated tunnel section is usually larger than its design size, a space is reserved outside the design excavation boundary of the tunnel...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-087
... of rock masses encountered during tunnel construction. Accurately collecting and assessing multiple-source datasets is necessary to achieve this goal before proceeding to the next stage of construction. Unlike empirical models that consider a limited number of input feature parameters, data-driven...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-088
... ABSTRACT: The special features of tunneling create great potential for utilizing the advantages of the digital construction site and the BIM method during construction. The approach was applied to the execution of an approximately 600 m long road tunnel for mining excavation. Data sources...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-093
... out to develop a settlement prediction model, which demonstrates exceptional performance, marking a promising step towards deployment of the proposed method. INTRODUCTION The use of TBM in tunnel construction has been gradually increasing in recent years in order to meet high demand...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-196
.... Excavation of these shafts requires special techniques, and the performance is dependent on the quality of rock mass. Therefore, the selection of an efficient construction method for shaft excavation is most challenging work. This manuscript evaluates the challenges associated with the construction...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-197
... generating station lies in its construction in three phases. Work for phases 1, 2 and 3 began in 1928, 1948 and 1956 respectively with the commissioning of each phase in 1948, 1953 and 1961. The concrete aggregates from the Beauharnois power station were obtained by crushing excavation products from...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-200
... ABSTRACT: For the construction of the Kühtai embankment dam, a total fill volume of 6.9 mio m 3 is required. The main sources of the material are the overburden and hard rock of the Längental valley. The required rock material is produced in a quarry developed at the eastern reservoir slope...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-201
... geometry constraint construction united states government block theory orientation coefficient detection 15th ISRM Congress 2023 & 72nd Geomechanics Colloquium. Schubert & Kluckner (eds.) © ÖGG A Block Theory approach for rock erodibility assessment incorporating 3D high-resolution site...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-202
... ABSTRACT: The World's highest double curved arch dam outside of China was recently completed near the town of Yusufeli in NE Turkey. The project was ordered, supervised and managed by the State Ministry of Hydraulic Works (DSI), and constructed by contractor LIMAK of Ankara. The implementation...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-212
... ABSTRACT: The mountain railway No. 42 Tunnel once collapsed during construction when only the primary shotcrete lining was in place. According to geological analysis and excavation records, the major cause of disaster was presumably due to time-dependent behavior of rock. In order to elucidate...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-235
... construction parameters, the jet grouting method and its effect on adjacent soil and structures were tested in a test field. The main purpose of these tests was knowledge acquisition for the best possible application of the method under the given geological conditions as basis for design. In this article...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-103
... ABSTRACT: Tunnel construction using TBM involves various factors that increase risks to the structure, including workers, machinery, operation, structure and surrounding environment. These factors interact in complex ways, making risk management rather complicated and challenging. To achieve...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-111
... that integrates alphanumerical information into digital three-dimensional models, enabling efficient design, construction, and operation. While there is no longer any doubt that the application of the BIM method has revolutionized and transformed project implementation, its use within projects related...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-112
... design to construction. Three process phases are dealt with: (i) a preliminary phase defining the model area, (ii) the geological prognoses, including parameterization and schematization along the alignment as a base for further planning steps, and (iii) the creation of a cumulative tunnel construction...

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