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Keywords: excavation
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Proceedings Papers

Paper presented at the ISRM VietRock International Workshop, March 12–13, 2015
Paper Number: ISRM-VIETROCK-2015-002
... is capable of producing tunnels and caverns to the satisfaction of the clients. This paper discusses the challenges of designing and building large underground caverns needed for a further developing of the underground infrastructure. Underground caverns excavated into the rock mass require a strict control...
Proceedings Papers

Paper presented at the ISRM VietRock International Workshop, March 12–13, 2015
Paper Number: ISRM-VIETROCK-2015-023
... develops rapidly when the core soil (part 7, 8, and 9) are excavated. Totally, displacements caused by the excavation of core soil takes 55 percent of the final displacement, thus the soil core is the key to control the tunnel deformation. The maximum principle stress concentrates at the arch foot at both...
Proceedings Papers

Paper presented at the ISRM VietRock International Workshop, March 12–13, 2015
Paper Number: ISRM-VIETROCK-2015-029
... Abstract The Vietnam Coal and Minerals industrial group has currently invested in the development excavation of coal mine underground construction. Many modern equipment of world famous brands such as: Sandvik, Atlas Copco, Bolt tech... was put into execution. Manual labor of the workers have...
Proceedings Papers

Paper presented at the ISRM VietRock International Workshop, March 12–13, 2015
Paper Number: ISRM-VIETROCK-2015-037
... of the facility: vertical shaft excavation, pre-grouting to control groundwater, and application of a new blasting pattern. Keywords:Storage cavern,Artificial island, Blasting pattern, Slurry wall, Pre-grouting. 1. Introduction Y-2 Project, a project for the construction of an underground LPG storage facility...
Proceedings Papers

Paper presented at the ISRM VietRock International Workshop, March 12–13, 2015
Paper Number: ISRM-VIETROCK-2015-038
... Lee Upstream Oil & Gas stability analysis cavern Rock mechanics Oil Storage Cavern march 2015 storage cavern construction consumption storage facility permeability excavation isrm specialized conference vietrock2015 Vietrock2015 an ISRM specialized conference Vietrock2015 12-13...

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