Search & filter
Search & filter
Abstract: Cut-off grouting in the construction of subsea tunnels has been regarded as a key factor that causes a successful construction of an underground space. An Intelligent Multi Grouting system, IMG, which can control the pressure and flow rate of the grout automatically, and a grouting design software which can be conveniently used to provide a package of design of grouting patterns have been...
Abstract: In this paper, a few freezing cases of road tunnels were reviewed, and it was concluded that the freezing protection is necessary. In order to characterize the thermal distribution in the tunnel, measurements were performed on the following area of a road tunnel during winter; the temperature distribution along the tunnel axis, the internal temperature of the lining and the temperature...