Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Hong-Sung Lee"'
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-10 (2024)
Abstract A new ultra-high strength concrete, in which oxidized graphene nanoplatelet (GO) and hollow glass powder (HGP) are added, has been developed by authors. This paper presents the material properties of the concrete such as workability, compres
Externí odkaz:
https://doaj.org/article/8e28cb1af8ef45099c4ea68e2f9ec302
Publikováno v:
Journal of Korean Tunnelling and Underground Space Association. 14:397-419
The pressurizing support tunneling method has been developed that overcomes shortcomings of conventional trenchless methods and applied to the field. The main concept of the new method is the pressurization system which, by means of pressurization ba
Publikováno v:
Journal of the Korean Geotechnical Society. 28:17-30
A new trenchless tunneling method using pressurizing support has been developed. As it overcomes shortcomings of conventional methods, it is applied to the field. The main concept of the new method is the pressurization system which, by means of pres
Publikováno v:
International Journal for Numerical and Analytical Methods in Geomechanics. 31:715-734
Shear-lag analysis is used to obtain closed-form solutions for the problem of a stiff inclusion embedded in a poroelastic soil matrix. The following assumptions are made: the soil matrix and the inclusion are elastic; plane strain conditions apply; a
Publikováno v:
Tunnelling and Underground Space Technology. 21:371
NATM (New Austrian Tunneling Method) has been widely used in Korea for tunnel construction. The main feature of NATM is to utilize all available means to develop the maximum self-supporting capacity of the surrounding rock or soil itself, and to unde