船舶有哪些種類
船舶分(fen)類(lei)方法很多,可按用途、航行狀態、船體數目、推進(jin)動力、推進(jin)器(qi)等分(fen)類(lei)。
按用途,船舶一般分為軍用和民用船舶兩大類。按船舶(bo)的航行(xing)狀態通常(chang)可分為排水(shui)型船舶(bo)、滑行(xing)艇(ting)、水(shui)翼(yi)艇(ting)和(he)氣墊船。按船(chuan)(chuan)舶的船(chuan)(chuan)體數目可(ke)分(fen)為單體船(chuan)(chuan)和多(duo)(duo)(duo)體船(chuan)(chuan),在(zai)多(duo)(duo)(duo)體船(chuan)(chuan)型中雙體船(chuan)(chuan)較為多(duo)(duo)(duo)見(jian)。按推進動(dong)(dong)(dong)力(li)可分為(wei)機動(dong)(dong)(dong)船(chuan)(chuan)(chuan)和非機動(dong)(dong)(dong)船(chuan)(chuan)(chuan) ,機動(dong)(dong)(dong)船(chuan)(chuan)(chuan)按推進主機的類型又分為(wei)蒸(zheng)汽機船(chuan)(chuan)(chuan)(現已淘(tao)汰)、汽輪(lun)(lun)機船(chuan)(chuan)(chuan)、柴(chai)油機船(chuan)(chuan)(chuan)、燃氣輪(lun)(lun)機船(chuan)(chuan)(chuan)、聯合動(dong)(dong)(dong)力(li)裝置船(chuan)(chuan)(chuan)、電力(li)推進船(chuan)(chuan)(chuan)、核(he)動(dong)(dong)(dong)力(li)船(chuan)(chuan)(chuan)等。
按船(chuan)(chuan)(chuan)舶推進器又可(ke)分為螺旋槳船(chuan)(chuan)(chuan)、噴(pen)水推進船(chuan)(chuan)(chuan)、噴(pen)氣推進船(chuan)(chuan)(chuan)、明輪(lun)船(chuan)(chuan)(chuan)、平旋輪(lun)船(chuan)(chuan)(chuan)等 ,空氣螺旋槳只用于少數氣墊(dian)船(chuan)(chuan)(chuan);按機(ji)艙(cang)的位(wei)置(zhi),有尾機(ji)型(xing)船(chuan)(chuan)(chuan)(機(ji)艙(cang)在船(chuan)(chuan)(chuan)的尾部),中(zhong)機(ji)型(xing)船(chuan)(chuan)(chuan)和(he)中(zhong)尾機(ji)型(xing)船(chuan)(chuan)(chuan);按船(chuan)(chuan)(chuan)體結(jie)構(gou)材料,有鋼船(chuan)(chuan)(chuan)、鋁合金(jin)船(chuan)(chuan)(chuan)、木船(chuan)(chuan)(chuan)、鋼絲網水泥船(chuan)(chuan)(chuan)、玻璃鋼艇、橡(xiang)皮艇、混合結(jie)構(gou)船(chuan)(chuan)(chuan)等。
船舶的結構
船舶(bo)是由(you)許多部(bu)(bu)分構成的,按(an)各(ge)部(bu)(bu)分的作用和(he)用途(tu),可綜(zong)合(he)歸納為船體、船舶(bo)動力裝(zhuang)置、船舶(bo)電氣等三大(da)部(bu)(bu)分。
現在市場上造船船舶工業品牌很多,且中國(guo)船舶(bo)(bo)工業已能建造符合各(ge)大船級(ji)社(she)的國(guo)際標準(zhun),在(zai)全(quan)球海域(yu)航行的各(ge)類船舶(bo)(bo)。
船舶的排水量是什么意思
船(chuan)(chuan)舶(bo)的(de)(de)(de)排(pai)(pai)水(shui)(shui)量(liang)(liang)是指(zhi)船(chuan)(chuan)舶(bo)在一(yi)定(ding)狀(zhuang)態下的(de)(de)(de)總(zong)重(zhong)(zhong)量(liang)(liang),通常以(yi)噸為單位(wei)。船(chuan)(chuan)舶(bo)滿載(zai)(zai)(zai)時(shi)(shi)的(de)(de)(de)總(zong)重(zhong)(zhong)量(liang)(liang)稱為滿載(zai)(zai)(zai)排(pai)(pai)水(shui)(shui)量(liang)(liang),或重(zhong)(zhong)排(pai)(pai)水(shui)(shui)量(liang)(liang),船(chuan)(chuan)舶(bo)不裝載(zai)(zai)(zai)貨(huo)物時(shi)(shi)船(chuan)(chuan)體和機艙等部分(fen)的(de)(de)(de)總(zong)重(zhong)(zhong)量(liang)(liang)稱為空船(chuan)(chuan)排(pai)(pai)水(shui)(shui)量(liang)(liang),或輕排(pai)(pai)水(shui)(shui)量(liang)(liang),如未指(zhi)明時(shi)(shi),船(chuan)(chuan)舶(bo)的(de)(de)(de)排(pai)(pai)水(shui)(shui)量(liang)(liang)多指(zhi)滿載(zai)(zai)(zai)排(pai)(pai)水(shui)(shui)量(liang)(liang)。排(pai)(pai)水(shui)(shui)量(liang)(liang)是表示船(chuan)(chuan)舶(bo)噸位(wei)的(de)(de)(de)眾多指(zhi)標之一(yi),縮寫作(zuo)DT(Displacement Tonnage),與凈噸位(wei)(NT)、總(zong)噸位(wei)(GT)或載(zai)(zai)(zai)重(zhong)(zhong)噸位(wei)(DWT)等是不同的(de)(de)(de)概念。