Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Zhou quan Luo"'
Publikováno v:
IEEE Access, Vol 7, Pp 142703-142714 (2019)
In this paper, the mechanical parameters of the grouting consolidation body on the rock block are studied using the Acoustic velocity test case and the revised Hoek-Brown failure criterion in underground metal mines. In light of the hidden resources
Externí odkaz:
https://doaj.org/article/968e4088ce7d4ec8868dd7a0e7a6ac6c
Publikováno v:
Royal Society Open Science, Vol 6, Iss 3 (2019)
The damage index is a crucial controlling parameter for rock mass strength and deformation in civil, geological and mining engineering projects. In this study, a new method was proposed for computing the damage index of a rock mass based on the field
Externí odkaz:
https://doaj.org/article/4dead8e5a0cc4e2892378b2a3cee63a6
Publikováno v:
IEEE Access, Vol 7, Pp 142703-142714 (2019)
In this paper, the mechanical parameters of the grouting consolidation body on the rock block are studied using the Acoustic velocity test case and the revised Hoek-Brown failure criterion in underground metal mines. In light of the hidden resources
Publikováno v:
Geotechnical and Geological Engineering. 37:1079-1094
This paper estimates the correlation between the physical and mechanical characteristics of dolomitic limestone. Forty samples were measured and the results were used to derive the empirical equations for the relations between the uniaxial compressiv
Publikováno v:
Royal Society Open Science
Royal Society Open Science, Vol 6, Iss 3 (2019)
Royal Society Open Science, Vol 6, Iss 3 (2019)
The damage index is a crucial controlling parameter for rock mass strength and deformation in civil, geological and mining engineering projects. In this study, a new method was proposed for computing the damage index of a rock mass based on the field
Publikováno v:
Journal of Central South University. 22:669-675
There were differences between real boundary and blast hole controlling boundary of irregular mined-out area in underground metal mines. There were errors in numerical analysis of stability for goaf, if it was analyzed as regular 3D mined-out area an
Publikováno v:
Journal of Central South University. 21:1085-1090
A single freedom degree model of drilling bit-rock was established according to the vibration mechanism and its dynamic characteristics. Moreover, a novel identification method of rock and soil parameters for vibration drilling based on the fuzzy lea
Publikováno v:
Applied Mechanics and Materials. :871-874
A novel Mamdani fuzzy classifier based on improved chaos immune algorithm is developed, in which bilateral Gaussian membership function parameters are set as constraint conditions and the indexes of fuzzy classification effectiveness and number of co
Publikováno v:
Journal of Central South University. 20:3641-3647
Longhole caving method was used to mine gently inclined thick orebody step by step in a test stope of tin mine under complex filling body. The problem that the complex filling body around the stope affects the stability of roof thickness, chamber and
Publikováno v:
International Journal of Mining Science and Technology, Vol 23, Iss 6, Pp 821-826 (2013)
To identify the instability on large scale underground mined-out area in the metal mine effectively, the parameters of radial basis function were determined through clustering method and the improved fuzzy radial basis function neural network (FRBFNN