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发表于 2015-10-22 09:58
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来自: 加拿大
1、图示舵叶尺寸为舵叶内缘尺寸;
All dimensions shown are measured to the inside of the rudder
2、舵叶外表面与舵杆、横向隔板、垂向隔板焊接采取塞焊;
the closing side plate is to be slot welded to horizontal and vertical stiffening webs
3、舵叶完工后,做充气试验,试验压力为0.02MPa;
Air testing is to be performed after the rudder is constructed, air pressure maintained at 0.02MPa
4、舵叶内表面涂防锈涂料;
the inside of the rudder is to be treated with anti-rust paint
5、完工后,舵叶内注入沥青,上下左右倒置一遍;
the rudder is to be filled in with asphalt after construction to test its tightness in all directions
6、舵叶完工后表面应打磨光洁;
the rudder should be completed with a fine surface finish
7、本船舵叶共2只,材料表为单只用量。
Totally two rudders are to be installed aboard and the material list is for one rudder |
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