船舶试航大纲(总体,中英)

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1、3200HPOceangoingtugseatrialscheduleSheet1of11一、船体部分航行实验seatrialsforHullpart1.航速试验（船装计程仪法）：speedtrials(logtobeprovidedonboard)a.试验条件seatrialscondition：试验海区有足够的助航距离和回旋余地。seatrialareatobelargerenoughfornavigationandmakingcircle.风力不超过蒲氏4级，海浪不超过3级，潮流平稳。windspeedtobenotover

2、Beaufort4grade,wavenotover3grade,tidesmoothly在压载状态下测速。Thetugtobetestedspeedinballastconditionb.试验内容及程序：seatrialscontentandprocedure一次双程往返，主推进马达100%转速（1600rpm）。OnedoubletripatM/E100%revolution(1600rpm)一次双程往返，主推进马达90%转速(1440rpm)。OnedoubletripatM/E90%revolution(1440rpm)一

3、次双程往返，主推进马达75%转速(1200rpm)。OnedoubletripatM/E90%revolution(1200rpm)2.停船试验stoppingtrials：a.试验条件：seatrialscondition试验海区有足够的助航距离和回旋余地。seatrialareatobelargerenoughfornavigationandmakingcircle.风力不超过蒲氏4级，海浪不超过3级，潮流平稳。windspeedtobenotoverBeaufort4grade,wavenotover3grade,tides

4、moothly在压载状态下测速。Thetugtobetestedspeedinballastconditionb.船舶保持正舵，测定主机在半速正车、全速正车情况下自停车令发出至船舶停止前进时船舶滑行距离和滑行时间以及观察船舶方位变化。Withthevesselproceedingaheadonastraightcourseatfullpowerandhalfpowerthemainenginecontrolsaretobemovedfrom‘fullahead’to‘stop’andthefollowingrecordstaken

5、:1)Timetomovecontrolsfrom‘fullahead’to‘stop’2)Estimateofdistancerunbetweeninitiationoforderandstoppingofvessel.———————————————————————————————————————————————————————3200HPOceangoingtugseatrialscheduleSheet2of113)Changeofshipazimuth.c.船舶保持正舵，测定主机在半速倒车、全速倒车情况下自停车令发出至船舶

6、停止后退时船舶滑行距离和滑行时间以及观察船舶方位变化。Withthevesselproceedingasternonastraightcourseatfullpowerandhalfpowerthemainenginecontrolsaretobemovedfrom‘fullastern’to‘stop’andthefollowingrecordstaken:1)Timetomovecontrolsfrom‘fullastern’to‘stop’2)Estimateofdistancerunbetweeninitiationofo

7、rderandstoppingofvessel.3)Changeofshipazimuth.3.回转性试验：turningperformancea.试验条件：trialscondition试验海区有足够的助航距离和回旋余地。seatrialareatobelargerenoughfornavigationandmakingcircle.风力不超过蒲氏4级，海浪不超过3级，潮流平稳。windspeedtobenotoverBeaufort4grade,wavenotover3grade,tidesmoothly在压载状态下测速。Th

8、etugtobetestedspeedinballastconditionb.船舶在主推进马达90%转速(1440rpm)下，在预定航向上稳速直航2~3min，按规定操舵至35º或允许最大舵角，待船首向角变化达到540º时，即一个回转试验结束。测定