OCIMF_Mooring_Equipment_Guidelines_(Second_Edition)

Appendix E Calculation of Mooring Restraint and Loads Details of Hand Calculation Method Example Comparison with Computer Method ...

I "outboard I inboard Mooring Dolphin loading Platform Note: I outboard shown as plan length only whereas theoretically it shoul ...

E.3 ASSUMPTIONS . The problems may be fairly analysed in two separate parts by resolution of the loadings into lateral and longi ...

Reasonably symmetrical layouts. Venical line angles (8) less than 250 • Head and stern line deviations from breast (0) kss than ...

The number of lines required to hold a vessel in a given situation would have to be assesscd by trial and error. Very approx-ima ...

I -5 Hci'd Lme:s 0-~ SIe<n l ines 6-9 Sp"ngs 250.000 DWT LOA ~ 349.7m B ·,51.8rn Wate< Line 3.4m ..:..-.+ --+[JSj-__ -___ ...

EXAMPLE - LIGHT BALLASTED VESSEL 250 000 dwt tanker, lightest operational draft 6. t m, trim 1070 14 no. 42 mm wires of MBL 1110 ...

The minimum restraint capabilitie.s calculated in this section a re for the ballasted case and are as foUows: RXA I J65 kN R.~F ...

Comparison of hllnd with computer melhod results from example It can be seen that the results from the band method are slightly ...

...

Appendix F Strength of Chain Tensioned over a Curved Surface The chafing chain at the end of a tow line or SPM hawser normally i ...

Case' -UNGROOVED SURFACE /3 = 90 ' Case 2 -SHALLOW-GROOVED SURFACE rho· ~, 411'1'''' ~ ____ - - - ___ " ~ ............. ,------~ ...

L SecltonS -S Y R FIGURE F2: GEOMETRV OF A CHAIN BENT OVER A CURVED SURFACE Unfortunately. the angle (J cannot be deternuned by ...

50 I / Llmllmg Case. Chain Lifted From Surlace ---........ " ~o \ Cl) \ UJ w a: <!) UJ 0 t!i^30 UJ ...J "'--- " C) Z <{ UJ ...

90 80 70 (f) w w a: 60 C} w 0 (j 50 UJ -l C) Z « AO ~ z :::::i ci: 30 W I- Z 20 10 0 0 5 10 15 20 SURFACE TO CHAIN DIAMETER RATI ...

reaction applies a moment about the cent reline, which must be resisted by the interlocking chain link. The manner in which this ...

3_0 2.5 ~la... 2_0 ~ Cl) Cl) lLJ a: ti; ...J ~ o U5 Z lLJ :!: (^15) I Z ~ 1.5 1.0 0.5 o o 5 10 (J'd2 __ 2 For Chain In Straight ...

10 (^9) r \ a '" ~ICL (/) (/) w 6 0: l-(/) ...J « 5 z 0 en z UJ ~ ~ ~ ,0' G<~'" Case 3 Surt= r ~ Buckle, t3 ., 0' / ~ a Z ...

F.6 TESTS OF CHAIN TENSIONED OVER CURVED SURFACE An experimental program was conducted £0 determine the load 21 which stud link ...

Cyt.J1'(!ef~Head Cyhnder Shall BAl<lt- TyPil Penl-S". Cl o..r1lChatlle UnK c llrlk 7 Deadmao FIGURE F8: TEST SET-UP. TEST 15, ...