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  • Users: Dakka
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  1. Dakka

    Cable stayed bridge construction sequence

    Hi. Consider a cable-stayed bridge. The side span consists of 18 segments and the midspan has (16 segments + Stitch segment + 16 segments) The adopted construction sequence is the following: From the Pylon, 16 segments are cast on both LHS & RHS sides, completely supported on Formwork. Then the...
  2. Dakka

    Grillage vs Shell model

    Hi. Please consider a typical I girder superstructure. Common practice in the industry is to use a Grillage model for analysis and design. In longitudinal direction, we model the effect of deck slab in the form of effective width of each girder (Girder modeled as beam element) to account for the...
  3. Dakka

    Liquefaction - Lateral resistance - Pile foundation

    Hi Please consider a soil strata: Layer 1: Non liquefied soil : 0m to 6m Layer 2: Liquefied soil : 6m to 10m Layer 3: Non Liquefied soil : beyond 10m When you analyze a Pile foundation (4-Pile system) for the Seismic case using Soil-Spring approach, Can you take into account the lateral...
  4. Dakka

    Liquefaction-Pore water pressure

    Hi Can someone please explain how and why does pore water pressure increase during an earthquake? Thanks in advance.

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