Sökning: "Hesham Elgazzar"

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  1. 1. Concrete Cracks in Composite Bridges : A Case Study of the Bothnia Line Railway Bridge over Ångermanälven

    Uppsats för yrkesexamina på grundnivå, KTH/Bro- och stålbyggnad

    Författare :Hesham Elgazzar; Viktor Ansnaes; [2012]
    Nyckelord :Composite Bridge; Cracks; Edge Beam; Bothnia Line; Reinforcement for Crack Control;

    Sammanfattning : Cracks in the concrete slab of continuous composite bridges are common due to the tensile stresses at the supports. These bridges are allowed to crack as long as the cracking is controlled and not exceeding the design crack width (according to Bro 94 the crack should be injected if they are bigger than 0.2 mm). LÄS MER