Sökning: "Partial shear connection"

Hittade 4 uppsatser innehållade orden Partial shear connection.

  1. 1. Strengthening of non-composite bridges by Partial Composite Action

    Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Författare :Johan Tjernberg; [2022]
    Nyckelord :Composite action; Composite bridges; Partial shear connection; Partial Composite Action; Shear connectors; Coiled Spring Pins;

    Sammanfattning : A common bridge type is the steel-concrete bridge where the concrete deck is built over steel girders. In many earlier designs the bridge type was often built as non-composite, which means that the concrete deck and the steel girder has no shear connection at the steel-concrete interface and therefore bend as individual components. LÄS MER

  2. 2. Timber-steel hybrid structures with shear-key connections

    Master-uppsats, KTH/Byggnadsmaterial

    Författare :Tianxiang Wang; Yue Wang; [2019]
    Nyckelord :Hybrid structures; shear-key connections; glulam beam; analytical calculation; simulations; experiments.;

    Sammanfattning : Large-dimensional wooden products are highly demanded within the construction sector. Theprimary motive of the thesis is to find a solution to connect small timber elements by meansof special steel devices. LÄS MER

  3. 3. Non-Linear FE-Analysis of a Composite Action Girder with Coiled Spring Pins as Shear Connectors

    Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Författare :Simon Stahlin; [2019]
    Nyckelord :composite bridge; composite action; shear connector; coiled spring pins; finite element modeling; samverkansbro; samverkan; skjuvförbindare; spiralbult; finita element modellering;

    Sammanfattning : For bridges to cope with increased requirements such as increased loads, strengthening work can be carried out. In cases where older steel-concrete bridges do not have a composite action, an alternative is to create composite-action to achieve a higher flexural strength. It is introduced by post-installing shear connectors. LÄS MER

  4. 4. Dynamic Modeling and Simulation of Digital Displacement Machine

    Master-uppsats, Fluida och mekatroniska system; Tekniska högskolan

    Författare :Sanjib Chakraborty; [2012]
    Nyckelord :Digital Displacement machine; Digital Hydraulics; Hopsan; Digital fluid power; Generic model;

    Sammanfattning : Improved efficiency, better controllability and low noise are the most demanding features form a displacement machine now-a-days. Most of the conventional displacement machines are basically a reciprocating pumping element controlled by valve plates or with the help of check valve [1]. LÄS MER