Help Me !

What kinds of environmetal effects are existing on small craft

; A sailing yacht that is permanently moored and will be slipped every 2nd
year.
A powered vessel that will spend at least 2 months constantly afloat and
the rest of the time on a trailer.

and

Is there any web-site that can show some structural deterioration of any

vessels?

 

more info needed about the boats I would think,
wooden- ply, sheathed, planking, etc.
fiberglass-
steel-
aluminium-

then antifoul?
Provide a bit more info, someone will be able to help you then.
is this for an actual boat, is it theoretical, etc.
Hans.

 

I will copy that down what ive been given.

The marine environment is said to be very harsh on vessels. Write an essay that describes a wide range of enviromental effects on small craft. as these effects are variable for different vessels the essay will need to cover both;
A sailing yacht that is permanently moored and will be slipped every 2nd
year.
A powered vessel that will spend at least 2 months constantly afloat and
the rest of the time on a trailer.

 

and an essay that describes the cause of structural deterioration of any two different vessels. Must be existing!

another essay that discuss the global issues that have had effect on the limited timber reource how availlbe.

1. is for native species. Identify in this essay any cultural imperatives and
practices pertaining to the use of indigenous materials.
2. other for exotic species.


Can anyone help me out with those topics?

it may be enought to know some web-sites about those!

 

Not a web site, but a paper. not sure it will really help tho'. You could extract alot of info about what MIGHT happen. I found it very interesting.
Failure modes in composites. http://www.marinecomposites.com/PDF_Files/R_Failure_Modes.pdf
Hope it helps!

 

Roll motion of yachts at anchor:
http://www.cmst.curtin.edu.au/publicat/2002-08.pdf

 

Re-reading all your posts, it concerns me that you will have anything to do with something that peoples' lives might be entrusted to. What plans do you have if you are given a 'certificate' for what you are studying? Sam

 

I just need the certificate