Essays about: "Tunnel construction"
Showing result 1 - 5 of 50 essays containing the words Tunnel construction.
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1. Groddjursåtgärden vid Lillbyasjön i Östhammars kommun : ett hjälpmedel eller ett hinder?
University essay from SLU/Dept. of Urban and Rural DevelopmentAbstract : Groddjuren hotas av utrotning och minskar snabbt i populationsstorlek. Trafiken är en faktor som kan ge additiv dödlighet till populationer som behöver korsa en väg vid migrationen mellan övervintringsplatserna och lekvattnen. READ MORE
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2. Sensor system for pressure measuring over a sail : Construction and implementation of a sail pressure measuring system
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : Wallenius Marine, KTH and SSPA are working together on a wind powered car carrier, that will ship cars over the atlatic. KTH has a small scale prototype of this vessel, and uses this prototype to test performance and new sensor systems, that can be used on the full scale vessel. READ MORE
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3. Back analysis of rock mass properties in the regional fault zone under Lake Mälaren
University essay from KTH/Jord- och bergmekanikAbstract : The properties of the surrounding rock mass in underground projects have significant impacts on the design and construction. However, it is quite challenging to evaluate rock mass properties due to the great uncertainties of the geological conditions. READ MORE
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4. Environmental and technical evaluation of cement reduction and test methods for fibre reinforced shotcrete in tunnels
University essay from KTH/BetongbyggnadAbstract : The dominating support method for hard rock tunnels today is use of fibre reinforced shotcrete in combination with rock bolts. The fibre reinforced shotcrete secures smaller blocks, while rock bolts are used to support larger blocks in the rock. Application of shotcrete is done by spraying against the rock surface using compressed air. READ MORE
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5. Jet Grout Bottom Plug in Deep Excavations : Numerical Analysis of a Tunnel Project
University essay from KTH/Jord- och bergmekanikAbstract : This master thesis has investigated the performance of a deep excavation with a jet grout bottom plug used to prevent bottom heave and hydraulic uplift failure. The concept of a jet grout plug as a structural and sealing component in a specific case was studied, namely one of the tunnel sections of The West Link tunnel project in Gothenburg. READ MORE