Anchor: #i1107984 Section 11: Time of Concentration. Time of concentration (t c) is the time required for an entire watershed to contribute to runoff at the point of interest for hydraulic design; this time is calculated as the time for runoff to flow from the most hydraulically remote point of the drainage area to the point under investigation.
Nov 08, 2016 · Not Applicable for the Ship Correction for Sheer Station SM Standard Product Actual Product Ordinate Ordinate A.P 1 498.3333 498.333333 0 0 L/6 from A.P 3 221.26 663.78 0 0 L / 3 from A.P 3 55.81333 167.44 0 0 1 0 0 0 0 Freeboard Calculation XYZ Correction to the freeboard for Ships under 100 meters in length Correction for Depth ┼ Hull ...
Welcome to the Bollard Pull Calculator for Barges - Rev 02 What does this Excel Sheet do? This Excel sheet helps you calculate the Required Bollard pull of a Tug used for towing a Barge How is the Excel Sheet Organised? The Excel Sheet provides four different methods for calculations. The First Method is based on DNV rules for Marine Operations. A separate dependency chain calculation sequence is developed for each sheet, together with a calculation flag for each sheet and each book. Significant calculation speed gains can often be made by determining the optimum worksheet naming sequence. See the FastExcel V3 CrossRefs command. Freeboard deck ref line, 300mm long and 25mm thick painted on the midship side edge. 5: Load line mark: Also known as the plimsoll mark, a circle 25 mm thick intersected by a diametrical line 25 mm thick: 6: Lines to be used with the load line mark: The various freeboard lines used with loadline mark each 25mm thick. 7: Mark of assigning authority
2/3 of the resulting summer freeboard to be calculated without Regulation 39 (bow height and reserve buoyancy) of the Convention taken into account. The resulting summer freeboard as for a type B vessel without any reduction or addition shall be used for calculating the dredger freeboard. Freeboard calculation For Lf = 265,152 mm and Df = 23,119 mm and Type 'A' freeboard, refer the freeboard table A . Ft = 3,101 mm at Lf = 265,000 mm Ft = 3,102 mm at Lf = 265,152 mm Ft = 3,106 mm at Lf = 266,000 mm. Tabular freeboard (Ft) = 3,102 mm The API Std 650 standard published by the American Petroleum Institute (API) is designed to provide the petroleum industry with welded steel tanks for use in the storage of petroleum products and other liquid products commonly handled and stored by the various branches of the petroleum industry.