Simulation of Grouting Process in Rock Masses Under a Dam Foundation Characterized by a 3D Fracture Network
Sign Up to like & getrecommendations! Published in 2018 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-018-1436-y
Abstract: Grouting plays a crucial role in dam safety. Due to the concealment of grouting activities, complexity of fracture distribution in rock masses and rheological properties of cement grout, it is difficult to analyze the effects… read more here.
Keywords: dam foundation; fracture; fracture network; model ... See more keywords
Excavation Shaping and Damage Control Technique for the Breccia Lava Dam Foundation at the Bai-he-tan Hydropower Station: A Case Study
Sign Up to like & getrecommendations! Published in 2019 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-019-02013-1
Abstract: Due to complex geological conditions and strict requirements of excavation shaping and damage control for the breccia lava dam foundation, the development of a suitable dam foundation excavation technique become one of the most challenging… read more here.
Keywords: technique; dam foundation; foundation; excavation ... See more keywords
A new horizontal rock dam foundation blasting technique with a shock-reflection device arranged at the bottom of vertical borehole
Sign Up to like & getrecommendations! Published in 2020 at "European Journal of Environmental and Civil Engineering"
DOI: 10.1080/19648189.2017.1399168
Abstract: Abstract The traditional excavation method of dam foundation protective layer has low production efficiency due to complicated working procedure and small working face area. As a result, the progress of the project will be delayed… read more here.
Keywords: blasting technique; foundation; dam foundation;
Influences on the Seismic Response of the Gravity Dam-Foundation-Reservoir System with Different Boundary and Input Models
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DOI: 10.1155/2021/6660145
Abstract: Dynamic dam-foundation interaction is great important in the design and safety assessment of the dam structures. Two classic boundary conditions, i.e., the viscous-spring boundary and the viscous boundary, are employed to consider the radiation damping… read more here.
Keywords: gravity; foundation; dam foundation; input models ... See more keywords
Insights into Unloading Relaxation Mechanism of Columnar Jointed Basalt at the Baihetan Left Dam Foundation
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DOI: 10.1155/2021/9953768
Abstract: Columnar jointed basalt (CJB), characterized by unique geometric and geological properties, poses a great challenge for geotechnical designs due to its unloading relaxation and damage during excavation. In this paper, the geometrical structure and field… read more here.
Keywords: dam foundation; unloading relaxation; excavation; damage ... See more keywords