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长江是我国水运条件最优越的航道,水量丰沛,四季不冻,大通站年平均流量达29,300立米/秒,最小流量也有6020立米/秒;其中宜昌以下的中下游平原地区航行条件更为优越:南京至吴淞段(350公里)属感潮河段,终年乘潮通行2.5万吨级以下的海轮(满载吃水9.8米),现维护航深乘潮达10.5米;安庆至南京(291公里)终年通行5000吨级油轮(满载吃水4.0米),维护航深不低于4.5米;汉口至安庆段(404公里)终年通行大型客轮(吃水
The Yangtze River is China’s waterway conditions, the most superior channel, abundant water, uninterrupted seasons, Datong station annual average flow of 29,300 cubic meters / second, the minimum flow rate is also 6020 cubic meters / second; Yichang below the middle and lower reaches of the plains region sailing conditions are more superior: Nanjing to Wusong (350 km) belongs to the tidal river section, passing the tide of 25,000-ton seagoing vessels all the year round (with a draft of 9.8 meters at full capacity) and now maintains a cruise of 10.5 meters in depth; Anqing to Nanjing (291 kilometers) Traffic of 5,000-ton tankers (full load of 4.0 meters), maintenance of not less than 4.5 meters deep; Hankou to Anqing (404 kilometers) year-round passage of large passenger ships (draft