PIANC Panama - Agenda

15:30 - 17:00
Room: Track D (Amsterdam - 2nd Floor) - 4:3 Format
Chair/s:
Rebeca Caceres
Methodology to Analyze the Moored Ship Behaviour Due to Passing Ships Effects
JOSE R IRIBARREN, IGNACIO TREJO, CARLOS CAL, LOURDES PECHARROMAN
SIPORT XXI, SL, Las Rozas

This paper describes the studies carried out and the methodology developed to analyze the feasibility of a new solid bulk terminal from an operational point of view. The aim of the study is to analyze the effects of passing ships, selected from traffic data in the area, on moored vessels at the new terminal.


The study starts with the determination of the expected passing speed and passing distance to moored vessels in the new terminal of those vessels operating in the nearby berths for different wind conditions (direction and speed) using a fast-time ship manoeuvring software. The results (speed and distance) are used as input data to determine the suction forces and
moments generated by the passing vessel on the moored vessels.


The dynamic response of the moored vessels under different weather conditions together with lines and fender forces generated by the passing vessels are also simulated by using specific software. In view of all the previous results, different alternatives are proposed in order to improve the conditions obtained in the analysis and raise the operation limits. The final phase of the study includes real-time manoeuvring simulations in order to verify the results obtained along the process in a realistic working environment.


A complete set of simulation tools is applied sequentially in order to develop a global and precise analysis and elaborate a clear picture of the safety level of the operations. Fast-time manoeuvring simulation (SHIPMA), passing ship effects (ROPES), dynamic response of moored vessels (SHIP-MOORINGS) and Real-time shiphandling simulator. AIS data (Automatic Identification System) covering the vicinity of the new terminal were also considered and analyzed to define manoeuvring strategies executed by the current vessels in the area. The methodology is explained and developed based on a real case in the Port of Barcelona (Spain).


Reference:
We-S11-D - Ports-2
Session:
Session 11 - Coastal and Port Engineering (in relation with navigation)
Presenter/s:
JOSE R IRIBARREN
Room:
Track D (Amsterdam - 2nd Floor) - 4:3 Format
Chair/s:
Rebeca Caceres
Date:
Wednesday, 9 May
Time:
15:30 - 17:00
Session times:
15:30 - 17:00