Sökning: "Corrugated steel culvert"
Hittade 3 uppsatser innehållade orden Corrugated steel culvert.
1. Parametric Studies of Soil-Steel Composite Bridges for Dynamic Loads, a Frequency Domain Approach using 3D Finite Element Modelling
Master-uppsats, KTH/Bro- och stålbyggnadSammanfattning : In this thesis, parametric studies have been performed for a soil-steel compositebridge to determine and investigate the most influential parameters on the dynamicresponse.High-speed railways are currently being planned in Sweden by the Swedish TransportAdministration with train speeds up to 320 km/h. LÄS MER
2. Dynamic analysis of soil-steel composite railway bridges : FE-modeling in Plaxis
Master-uppsats, KTH/Bro- och stålbyggnadSammanfattning : A soil-steel composite bridge is a structure comprised of corrugated steel plates, which are joined with bolted connections, enclosed in friction soil material on both sides and on the top. The surrounding friction soil material, or backfill, is applied in sequential steps, each step involving compaction of the soil, which is a necessity for the construction to accumulate the required bearing capacity. LÄS MER
3. Dynamic analysis of soil-steel composite bridges for high speed railway traffic : Case study of a bridge in Märsta, using field measurements and FE-analysis
Master-uppsats, KTH/Bro- och stålbyggnadSammanfattning : Soil-steel composite bridge refers to structures where a buried flexible corrugated steel pipe works in composite action with the surrounding soil. These structures are being increasingly used in road and railway projects as an alternative to standard type bridges, e.g. short- and medium span concrete beam- and portal frame bridges. LÄS MER