船舶狭水道航行须知.docVIP

船舶狭水道航行须知 Narrow Channel navigation Instruction 1. 总则 General Rule 1.1. 狭水道是指相对水深或水道相对宽度较小的航道，狭水道内，航道狭窄弯曲，水浅滩 多，还有暗礁，沉船或渔栅等障碍物，水文气象条件多变，船舶交通密集，为了确保 狭水道内航行安全，必须经常研究和掌握该水道的地理特点及水文气象条件，加强了 望并谨慎驾驶，避免发生碰撞和触浅的事故。 Narrow channel means the waterway with small relative water depth or small relative breadth of channel. In narrow channel, waterway is narrow and curved, shallow, many shoal. There is redge, wreck, fishing stakes and other obstacle. Hydrometeors are changeable. Heavy traffic. To ensure safe navigation in narrow channel, should often research and know well the hydrometeors and geographical character and reinforce look out, steer prudently, avoid colliding and grounding. 2. 狭水道中的操船要点 Key points for steering in narrow channel 2.1. 水道的全面调查。 Full check for channel 2.1.1. 掌握狭水道水域附近的地形地貌，狭水道内可航水域的水文情况等。 Being mastery the terrains and landforms near the channel, the hydrologic regime of navigable water area in narrow channel 2.1.2. 掌握狭水道助航标志的系统。 Mastery navigation-assistance mark system in narrow channel. 2.1.3. 掌握狭水道附近的风浪等自然情况，并配以风压差。 Mastery wind, wave and other natural condition near the narrow channel coordinated by wind pressure difference 2.1.4. 掌握狭水道内的船舶交通状况。 Mastery of traffic condition in narrow channel 2.2. 行驶在计划航线上。 Sail on the scheduled route. 2.2.1. 航线的设计，只要安全可行，应尽量靠近本船航行的右侧水道或航道的外缘。 If it is safe, designed route should close to the right waterway of own ship or waterway?s outer edge. 2.2.2. 选用大比例尺海图，进入该海区航段之前，二副应将海图改正到最近、最新。 Large scale chart should be used. Before entering into this maritime zone, second officer should amend the chart to the latest, up to date edition. 2.2.3. 为了随时查验本船是否行驶在计划航线上，采用的导航方法有浮标导航、岸标导航、 单标方位导航等。 For checking if ship is on the scheduled route, buoy navigation, landmark navigation, single mark navigation should be used as navigation way. 2.2.4. 为防止船舶相对于计划航线偏离过远而发生危险的避险法，可用物标方位线避险法、 距离圈避险法等。 To prevent ship deviate from scheduled route too much to be in dangerous, object bearing line avoiding dangerous, dist