Essays about: "tunnel monitoring"

Showing result 1 - 5 of 9 essays containing the words tunnel monitoring.

  1. 1. U - Net Based Crack Detection in Road and Railroad Tunnels Using Data Acquired by Mobile Device

    University essay from KTH/Geoinformatik

    Author : Kepan Gao; [2022]
    Keywords : U-Net; deep learning; tunnel monitoring; structural health monitoring; crack detection; mobile mapping system;

    Abstract : Infrastructures like bridges and tunnels are significant for the economy and growth of countries, however, the risk of failure increases as they getting aged. Therefore, a systematic monitoring scheme is necessary to check the integrity regularly. READ MORE

  3. 2. New Concept Development of a Blood Glucose-Balancing Functional Beverage

    University essay from Lunds universitet/Livsmedelsteknik och nutrition (master)

    Author : Fiona Ernesta; [2021]
    Keywords : nordic berries; blood-glucose; functional beverage; food engineering; Technology and Engineering;

    Abstract : Type 2 Diabetes Mellitus (T2DM) have known to be one of the most common degenerative diseases which highly correlate with lifestyle, including consumption habits. It cannot be denied that the availability and accessibility to high processed food, high in carbohydrates play an important role on increasing the risk of T2DM. READ MORE

  4. 3. Comparison of Tunnel Convergence Measurement Methods

    University essay from KTH/Fastigheter och byggande

    Author : Olof Erlandsson; [2020]
    Keywords : tunnel; convergence; displacement; tilt; sensor; tunnel; konvergens; förskjutning; tilt; sensor;

    Abstract : When creating cavities below ground, movements occur in the surrounding soil due to disrupted equilibrium. In tunnel constructions these displacements are referred to as tunnel convergence. This report compares four dierent methods for monitoring tunnel convergence with regards to both measurement precision and method cost. READ MORE

  5. 4. The Impact of Fracture Orientation on the Choice of Grout Fan Geometry - a Statistical Analysis

    University essay from KTH/Jord- och bergmekanik

    Author : Fredrik Osterman; [2019]
    Keywords : Rock Fissure Grouting; Grout Fan Geometry; Geology; Discrete Fracture Network; Sprickinjektering i berg; skärmgeometri; geologi; diskreta spricknätverk;

    Abstract : Water ingress into rock tunnels is a problematic phenomenon – especially in urban areas – as a lowered groundwater table may cause harmful settlements. Furthermore, too much ingress can be an incentive for the environmental court to halt the tunnel process, in order to protect the nature as part of a national interest. READ MORE

  6. 5. Structural Health of a concrete tunnel lining under complex in situ loading

    University essay from KTH/Bro- och stålbyggnad

    Author : LEONARDO DALLA ROSA; [2019]
    Keywords : ;

    Abstract : Supporting structures were designed for a utility tunnel in hard rock which was to be intersectedby some road tunnels. With the intersections involving partial overlapping between the idealcross-sections, a concrete lining and post-tensioned steel cables were added to support theutility tunnel prior to the excavation of the road tunnels. READ MORE