Dear TANSL, thx for your helpful drawing. if the vessel equip inboard diesel engine with FPP, how to arrange the double bottom in engine...
Dear TANSL, thanks for your prompt reply. our biggest problem is we have no experience for the double bottom arrangement. and we have no...
I am trying to find some data of double bottom from small aluminum boat (Abt 20~40m) does any one can provide us some data such as mid ship....
dear All, we have a new project. the ship model is catamaran or semi-swath. the main principal is as follows. Loa = 35m~40m Bm= 10m~12m max...
Dear All, we are studying the resistant weld section area requirement of rule. for the small aluminum boat, the long. size is small such as the...
aluminum tee extrusion plate kindly refer to attached photo. the Tee with the attached plate.
Dear TANSL, thx for your reply. the end cutting is for aluminum tee extrusion plate butt joint.
Dear All, we have the aluminum tee extrusion plate. we use the plate on the deck. at the position of extrusion plated butted joint, we have to...
Dear JSL & PAR, thx for your good suggestion. I just can't realy understand the scentance "Stitch 75mm with 75mm gaps for first 2 runs". I want...
dear All, I got a maker's welding guideline. they say: [13.0 WELD RUNS Multi-pass runs maybe necessary depending on the plate and casting...
Dear sir, attached please find the frame section.(aluminum boat abt. 17M). the class add some brackets and collar plate on the long.. I want to...
Dear Sir, is there any document and data to talk about the thick aluminum plate(up 20mm) welding procedure expercially pre and post weld heat...
Dear sir, is there any document or data to talk about the alignment between bulb bar and flat bar. attached have two kind of alignment. which...
Dear Baeckmo, thx for your prompt. but, I couldn't really understand what you mean. if the two engine is same type, how to know which is...
Dear all, there is a propulsion system with dual main engine input and single shaft output. there are two gearbox with different gear ratio. But,...
Regarding the FRP stiffener requirement moment of inertia,there are big different between DNV and ISO. DNV CH.4 Sec.4 E200 I=36.4*d*fi*P*b*l^3...
hi RAraujo thank for your kind help.
Dear Sir, I produced a boat model, and calculate the hydro by rhinomarine. I give the disp. and LCG and VCG then it output the files. Could...
Thx. Do the rules also cover aluminum boat？
Dear Sirs, I found there are lofs of lighten holes on the transverse frame.(refer to photo) Does anyone know about the principle of cutting...
