16-5 运 输 线 路 质 量 |
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指 标 |
1990 |
1995 |
2000 |
2005 |
2006 |
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国家铁路营业里程 (公里) |
53378 |
54616 |
58656 |
62200 |
63412 |
#复线里程
(公里) |
13024 |
16909 |
21408 |
24497 |
25244 |
复线里程比重 (%) |
24.4 |
31.0 |
36.5 |
39.4 |
39.8 |
#自动闭塞里程 (公里) |
10370 |
12910 |
18318 |
24149 |
25630 |
自动闭塞里程比重 (%) |
19.4 |
23.6 |
31.2 |
38.8 |
40.4 |
公路里程
(公里) |
1028348 |
1157009 |
1402698 |
3345187 |
3456999 |
#等级公路里程 (公里) |
741040 |
910754 |
1216013 |
1591791 |
2282872 |
等级公路里程比重 (%) |
72.1 |
78.7 |
86.7 |
82.5 |
66.0 |
内河航道里程 (公里) |
109192 |
110562 |
119325 |
123263 |
123388 |
#等级航道里程 (公里) |
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56587 |
61367 |
61013 |
61035 |
等级航道里程比重 (%) |
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51.2 |
51.4 |
49.5 |
49.5 |
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