船舶有哪些種類
船(chuan)舶分(fen)類方法很(hen)多,可按用途、航行狀態、船(chuan)體數目(mu)、推進(jin)動力、推進(jin)器(qi)等分(fen)類。
按用途,船舶一般分為軍用和民用船舶兩大類。按船(chuan)舶的航行(xing)狀態通常可分為(wei)排水型船(chuan)舶、滑(hua)行(xing)艇、水翼艇和氣(qi)墊船(chuan)。按船(chuan)舶的船(chuan)體(ti)(ti)數目可分為(wei)(wei)單(dan)體(ti)(ti)船(chuan)和多體(ti)(ti)船(chuan),在多體(ti)(ti)船(chuan)型(xing)中雙體(ti)(ti)船(chuan)較為(wei)(wei)多見。按(an)推(tui)進(jin)動(dong)(dong)(dong)力可分為機(ji)動(dong)(dong)(dong)船(chuan)(chuan)(chuan)(chuan)和(he)非機(ji)動(dong)(dong)(dong)船(chuan)(chuan)(chuan)(chuan) ,機(ji)動(dong)(dong)(dong)船(chuan)(chuan)(chuan)(chuan)按(an)推(tui)進(jin)主機(ji)的類(lei)型(xing)又分為蒸汽(qi)機(ji)船(chuan)(chuan)(chuan)(chuan)(現已(yi)淘(tao)汰)、汽(qi)輪機(ji)船(chuan)(chuan)(chuan)(chuan)、柴油(you)機(ji)船(chuan)(chuan)(chuan)(chuan)、燃氣輪機(ji)船(chuan)(chuan)(chuan)(chuan)、聯合動(dong)(dong)(dong)力裝置船(chuan)(chuan)(chuan)(chuan)、電(dian)力推(tui)進(jin)船(chuan)(chuan)(chuan)(chuan)、核動(dong)(dong)(dong)力船(chuan)(chuan)(chuan)(chuan)等。
按(an)船(chuan)(chuan)(chuan)舶推(tui)進器又可分為螺旋(xuan)(xuan)槳(jiang)(jiang)船(chuan)(chuan)(chuan)、噴水推(tui)進船(chuan)(chuan)(chuan)、噴氣推(tui)進船(chuan)(chuan)(chuan)、明輪(lun)船(chuan)(chuan)(chuan)、平旋(xuan)(xuan)輪(lun)船(chuan)(chuan)(chuan)等 ,空氣螺旋(xuan)(xuan)槳(jiang)(jiang)只用(yong)于少(shao)數氣墊船(chuan)(chuan)(chuan);按(an)機艙的位(wei)置,有尾機型(xing)船(chuan)(chuan)(chuan)(機艙在船(chuan)(chuan)(chuan)的尾部),中(zhong)(zhong)機型(xing)船(chuan)(chuan)(chuan)和中(zhong)(zhong)尾機型(xing)船(chuan)(chuan)(chuan);按(an)船(chuan)(chuan)(chuan)體結(jie)構(gou)材料,有鋼(gang)船(chuan)(chuan)(chuan)、鋁合金船(chuan)(chuan)(chuan)、木(mu)船(chuan)(chuan)(chuan)、鋼(gang)絲網水泥船(chuan)(chuan)(chuan)、玻璃鋼(gang)艇(ting)、橡皮艇(ting)、混合結(jie)構(gou)船(chuan)(chuan)(chuan)等。
船舶的結構
船(chuan)舶(bo)是由許多部分構成(cheng)的,按各部分的作用和(he)用途(tu),可綜合(he)歸納為(wei)船(chuan)體、船(chuan)舶(bo)動力(li)裝置、船(chuan)舶(bo)電氣等三大部分。
現在市場上造船船舶工業品牌很多,且中(zhong)國船舶(bo)工(gong)業已能建(jian)造(zao)符合各大船級社的(de)國際標(biao)準(zhun),在全球海域航行的(de)各類船舶(bo)。
船舶的排水量是什么意思
船舶(bo)的(de)(de)排(pai)水(shui)(shui)量是(shi)指(zhi)(zhi)船舶(bo)在一定(ding)狀態下的(de)(de)總(zong)(zong)重(zhong)(zhong)量,通(tong)常(chang)以噸為(wei)單位(wei)(wei)(wei)(wei)。船舶(bo)滿(man)(man)載時(shi)的(de)(de)總(zong)(zong)重(zhong)(zhong)量稱為(wei)滿(man)(man)載排(pai)水(shui)(shui)量,或重(zhong)(zhong)排(pai)水(shui)(shui)量,船舶(bo)不裝載貨物時(shi)船體和機艙等(deng)部分的(de)(de)總(zong)(zong)重(zhong)(zhong)量稱為(wei)空船排(pai)水(shui)(shui)量,或輕排(pai)水(shui)(shui)量,如未(wei)指(zhi)(zhi)明(ming)時(shi),船舶(bo)的(de)(de)排(pai)水(shui)(shui)量多指(zhi)(zhi)滿(man)(man)載排(pai)水(shui)(shui)量。排(pai)水(shui)(shui)量是(shi)表示船舶(bo)噸位(wei)(wei)(wei)(wei)的(de)(de)眾(zhong)多指(zhi)(zhi)標之(zhi)一,縮寫作DT(Displacement Tonnage),與凈噸位(wei)(wei)(wei)(wei)(NT)、總(zong)(zong)噸位(wei)(wei)(wei)(wei)(GT)或載重(zhong)(zhong)噸位(wei)(wei)(wei)(wei)(DWT)等(deng)是(shi)不同的(de)(de)概念。