⚓ PIANC WG 33 (Bollard Pull Capacity 50-200 Metric Tons, Mooring Line Tension kN)

Marine Mooring Dolphin & Bollard Calculator

Size structural steel pipe pile mooring dolphins and heavy ductile iron mooring bollards for commercial container ports and oil tanker terminals under PIANC Working Group 33: calculate lateral environmental wind, wave, and current forces pushing against berthed vessels, size bollard capacity (50 to 200 metric tons pull), and marine civil contracting profits.

1. Project & Operating Inputs

Mooring Dolphins Constructed (Dolphin Count e.g. 4 Heavy Berthing Dolphins)

Design Bollard Pull Rating (Metric Tons e.g. 150 Metric Ton T-Head Bollard)

Customer Bid Price for Driven Piles, Concrete Cap & Bollards ($ / Dolphin)

48" Steel Pipe Piles, High-Capacity Anchor Bolts, Barge Crane & Divers ($)

2. Financial Breakdown & Yield

PIANC MOORING DOLPHINS

Turnkey Mooring Dolphin Project Profit

Marine Heavy Civil Contractor Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost