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湖南省航运局1982年按照国家标准《长江水系分节驳船型尺度系列》,设计、建造了W_(2a)型(GB2884.5—81)500吨级分节驳22艘;Z_2型(GB2884.9—81)驳18艘;以前建造的300吨级分节驳亦符合标准系列中W_3型(GB2884.7—81)的尺度要求。W_(2a)、Z_2型分节驳并在1982年11月通过了船型评定。目前我局共拥有58艘分节驳24760载重吨;到83年一季度末将拥有74艘分节驳32000吨;
In 1982, Hunan Provincial Shipping Bureau designed and constructed a 22 tonnage split-type barge of W 2a type (GB2884.5-81) with a tonnage of 22 barges according to the national standard “Barge-type Barges of the Yangtze River System”; Z2 type (GB2884. 18). The previous construction of the 300-tonne splitter also met the standard requirements of W_3 (GB2884.7-81). W_ (2a), Z_2 type splitter split and in November 1982 passed the ship type assessment. At present, our bureau has 58 sub-sections with a total capacity of 24,760 deadweight tons. By the end of the first quarter of 1983, we will have 74 sub-sections with 32,000 tons of barges.