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start [2015/08/11 13:19] – [Experimental measurements] numpiersadminstart [2017/02/27 19:59] (current) – [Numerical study] numpiersadmin
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 A set of 15 experiments were performed in a 32.2 m long and 1 m wide recirculation flume, located in the Hydraulics Laboratory of the Faculty of Engineering of the University of Porto (FEUP). Longitudinal view of the experimental setup (dimensions in meters): A set of 15 experiments were performed in a 32.2 m long and 1 m wide recirculation flume, located in the Hydraulics Laboratory of the Faculty of Engineering of the University of Porto (FEUP). Longitudinal view of the experimental setup (dimensions in meters):
 +{{:longitudinal_view.gif?nolink |}}
  
 - **Glass side-walls**: to enable the visualization of the flow; - **Glass side-walls**: to enable the visualization of the flow;
  
 - **Sediment boxes**: __sand pit__ (complex pier was installed) and __sand trap__ (eroded sediments were retained).  - **Sediment boxes**: __sand pit__ (complex pier was installed) and __sand trap__ (eroded sediments were retained). 
-{{:longitudina_view.gif?nolink |}}+ 
  
  
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 ===== Complex pier model ===== ===== Complex pier model =====
 Geometric charcateristics and position relative to the initial riverbed of the complex pier (dimensions in meters): Geometric charcateristics and position relative to the initial riverbed of the complex pier (dimensions in meters):
 +{{:complex_pier1.gif?nolink |}}
  
-**Pier components:**+**Pier components:** 
 +  * Column: acrylic glass 
 +  * Pile cap: acrylic glass 
 +  * 4 Cylindrical piles foundation: PVC material
  
-- __Column__: acrylic glass 
- 
-- __Pile cap__: acrylic glass 
- 
-- __4 Cylindrical piles foundation__: PVC material 
- 
-{{:complex_pier.gif?nolink |}} 
 ===== Sand characteristics ===== ===== Sand characteristics =====
  
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     * at the pile cap front (by means of a limnimeter);      * at the pile cap front (by means of a limnimeter); 
     * at each individual pile foundation (by reading off the scale attached).     * at each individual pile foundation (by reading off the scale attached).
-  * __Spatial characterization of the scour cavity geometry__: by means of close-range photogrammetry+  * __Spatial characterization of the scour cavity geometry__: by means of close-range photogrammetry.
 {{:photogrammetry2.gif?nolink |}} {{:photogrammetry2.gif?nolink |}}
 +- **Photogrammetric apparatus in the laboratory:**
  
 +    * Limnimeter measurement point (cross);
  
 +    * Ground control points (circles);
  
 +    * Camera captures (squares).
 ===== Available measurements ===== ===== Available measurements =====
  
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   * Relation between maximum scour depth and volume rates to the end experiment: {{:v_ve_t_te_ds_dse.7z|}}   * Relation between maximum scour depth and volume rates to the end experiment: {{:v_ve_t_te_ds_dse.7z|}}
   * Cavity's volume scour rate time evolution: {{:v_ve_t_te_ds_dse.7z|}}   * Cavity's volume scour rate time evolution: {{:v_ve_t_te_ds_dse.7z|}}
-======Numerical study======+
  
start.1439299142.txt.gz · Last modified: 2015/08/11 13:19 by numpiersadmin

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