Sentence examples for sequential excavation from inspiring English sources
Forty-two of the tunnels included a total of 39050 m of mined sections, all of which were bored with the sequential excavation and support construction method, with excavated tunnel faces of 135-155 m2, between November 2000 and July 2003.
This paper focuses on settlement over shotcrete-supported tunnels on São Paulo subway line 2 (West Extension) that were excavated in Tertiary sediments using the sequential excavation method.
The deformational behaviour, design of sequential excavation and support of any jointed rock mass are challenging during underground construction.
Considering soft ground condition and the big cross section of the Niayesh urban road tunnel project, sequential excavation method (SEM) was selected for tunnel construction.
Design of Sequential Excavation Method (SEM) and its support system in weathered and incompetent rocks is a primary challenge in tunneling.
In this study, sequential excavation method and large-diameter curved pipe roofing method are used and the numerical results of the two methods are compared.
Despite extensive anti-leakage method investigations, a very few studies have been focused on spraying air-proof materials on the roadway rib and optimizing borehole sealing along the borehole, along with taking the effects of sequential excavations of roadway and borehole into account.
We prospectively enrolled consecutive subjects with pLPC and individuals with minimal excavation (optic disc excavation within normal limits; control group).
Excavation requires two hands.
4-Way Sequential: Team Talan/Express.
