1. It looks like your're rediscovering the boiled water that composites are ligher and stronger structure at the premium cost, but that's not the...
I tought complience of 1.4 on top of the iso fos=2.0, so it's ~ 2.8x over the snaping point, a good strucure... let's go to the basics; roving...
If you intend to pass 12215 on 10m sailboat, take the (local here) salona 33 sailboat (parameteres 4.95tons 8knots Cat A) equasion is good up to...
http://gibraltar-nautika.hr/portfolio/gibraltar-60-sport Our own design/project 60ft, 3 cabins, stepped hull 50kn jet/surfacedrive up to 2600HP...
re I found this. Ad Hoc, yes 2 chines, I found they say 2 chines, gave them short transverse stiffener span too.
Re Its more like this, Pink line is mold connection hull to side Thanks 3 green side longitudinals, and "natural" stiffener would be middle...
Re It has nice&deep groove, not much less than pilot boat, What I was thinking just use it instead one of the longitudilans,
Re You can see how they "skipped" 2 side longitudinals (10cm x 5cm they say is long stiffener and 2x900csm - 4mm) And they claim hull to be, no...
q what is minimum depth to becomae natural stiffener? I have 3.5cm here
https://m.youtube.com/watch?v=S_jfYgTvxiU What is this? Thin scantling with ortho resin?
Q scantling (stress analysis per ply- good one, not thickness) Should it be in El-c or El-b (iso materials) I know when I spoke with Imci they...
re You all suggested ask you arhitect, here she is. Epoxy filler and ceramic sanding disc gave even surface.
re https://www.youtube.com/watch?v=Of1RY4M8VqM
a prime wood with resin first ( or deluted resin) and second, how heavy is cloth you are using?
Q here is pic of the hull, it was hard to install water spray openings but we did it, and I think its considered as "natural stiffener" becouse...
Q Do you think 900csm is to heavy for stiffeners? Or should I rather use 450 weight? For easy instalation? as you mention biax 600 weight may...
re here is laminate configuration they gave me, I made same laminate in 12215 spreadsheet and it can pass at 45x75 panel size but, 1. why to...
re I'm not going going to omit any layers, only supstitute with wr in same thickness. and substitute numerous 300csm with 450-600, for faster...
re I dont like ortho resin, she mention for stiffeners in ortho (arent stiffeners bending?=cracks), here is her laminate, she didnt tell if is...
re Lady who is doing laminate, gave me this --------------------------------------- 1. csm300 x5 (podwered cloth with iso resin) 2. quadriaksial...