ABS-Deep-Tank..docx

海洋平台结构设计学院：船舶与海洋工程学院专业：海洋工程与技术专业学号： 1140108104 姓名：孙楠指导老师：施兴华2014 年 7 月目录一、课程设计内容1二、深舱舱壁板厚和扶强材大小的计算及选择3三、深舱舱壁桁材的计算及选择9四、焊接计算10五、深舱舱壁图12附录一、A—A剖面图附录二、升降式甲板图1. Calculation for Deep-Tank-BHD Thickness of Plate　　　　　3-2-10-3.1 FORMULA:t=mm　　　　　　　(But not less than t =mm　Ors / 150 + 2.5 mm=mm　　　　　s = Stiffener Spacing 　s=mm　　　　　Aspect ration of the panel (longer edge / shorter edge)　 =　　　　　　 = 1.0　　1.01 　　k =　　　　　　q = 235 / Y (N/mm2)　q =　　　　　　h = Greatest of the following distances, from the lower 　h= m edge of the plate to:　　　　a) A point located 2/3 of the distance from the top of tank　　　　 to the top of the overflow;　　　　b) a point located above the top of the tank at a distance not less than given in column (e) of 3-2-7/Table 1, appropriate to the vessel’s length　　　　c) A point representing the load line;　　　　d) A point loacated at 2/3 of the distance to the freeboard deck　　　　　　　　　Chosen thickness of plate:　t =mm　　　　　2. Calculation for Deep-Tank-BHD Stiffeners and Beams3-2-10-3.2 FORMULA:SM= f c h s l 2　cm3　　　　　　　f =　　　　　　c = 0.9 for stiffeners having clip attachments to decks　c =　 or flats at to the ends or having such atachments at　　　　 one end with the other end supported by girders　　　　c = 1.0 for stiffeners supported at both ends by girders　　　　　　　　　h = Greatest of distances (see 3-2-10-3.1) from the middle of l　h=　　　　　　　l = The length of stiffeners　l =m　　　　　Chosen Stiffeners and Beams Section Modulus:　SM =cm33. Calculation for Deep-Tank-BHD Girders and Webs　　　　　3/5.9.5 FORMULA:SM= f c h S l 2　cm3　　　　　　　f =　　　c =　h = Greatest of distances (see 3-2-10-3.1), from the middle of l　h =m　　　　　S = Stiffener Spacing 　S =m　　　　　l = The length between supports　l =m　　　　　Chosen Girders and Webs Section Modulus:　SM =cm31. 深舱壁板厚的计算(0--2100)　　　　　查ABS规范3-2-10-3.1 可得公式:t = mm　　　　　　　不小于 t =6.50 mm　或 s / 150 + 2.5 mm =7.17 mm　　　　　s = 扶强材间距　s =700.00 mm　　　　　舱壁的纵横比 (长边 / 短边)　 =2.33 　　　　　　 = 1.0　　1.01 　　k =1.00