标签:
蝴蝶效应三峡工程2008南方暴风雪社会/纪实科学战胜愚昧时事评论 |
4
通过气流中含水量计算
假设通过的湿气流中每立方米含水0.8千克,则将上表换算成通过三峡超级卷扬机流向东部四部的水量如下表。
风速 |
24时(千克) |
7*24时(千克) |
15*24时(千克) |
30*24时(千克) |
4(米/秒) |
103,192,704,000 |
722,348,928,000 |
1,547,890,560,000 |
3,095,781,120,000 |
5 |
128,990,880,000 |
902,936,160,000 |
1,934,863,200,000 |
3,869,726,400,000 |
6 |
154,789,056,000 |
1,083,523,392,000 |
2,321,835,840,000 |
4,643,671,680,000 |
7 |
180,587,232,000 |
1,264,110,624,000 |
2,708,808,480,000 |
5,417,616,960,000 |
8 |
206,385,408,000 |
1,444,697,856,000 |
3,095,781,120,000 |
6,191,562,240,000 |
9 |
232,183,584,000 |
1,625,285,088,000 |
3,482,753,760,000 |
6,965,507,520,000 |
10 |
257,981,760,000 |
1,805,872,320,000 |
3,869,726,400,000 |
7,739,452,800,000 |
11 |
283,779,936,000 |
1,986,459,552,000 |
4,256,699,040,000 |
8,513,398,080,000 |
12 |
309,578,112,000 |
2,167,046,784,000 |
4,643,671,680,000 |
9,287,343,360,000 |
13 |
335,376,288,000 |
2,347,634,016,000 |
5,030,644,320,000 |
10,061,288,640,000 |
14 |
361,174,464,000 |
2,528,221,248,000 |
5,417,616,960,000 |
10,835,233,920,000 |
15 |
386,972,640,000 |
2,708,808,480,000 |
5,804,589,600,000 |
11,609,179,200,000 |
16 |
412,770,816,000 |
2,889,395,712,000 |
6,191,562,240,000 |
12,383,124,480,000 |
17 |
438,568,992,000 |
3,069,982,944,000 |
6,578,534,880,000 |
13,157,069,760,000 |
18 |
464,367,168,000 |
3,250,570,176,000 |
6,965,507,520,000 |
13,931,015,040,000 |
19 |
490,165,344,000 |
3,431,157,408,000 |
7,352,480,160,000 |
14,704,960,320,000 |
20 |
515,963,520,000 |
3,611,744,640,000 |
7,739,452,800,000 |
15,478,905,600,000 |
5
东部四省降雪量计算
根据1中的原理,假设上述水气全部转化为降雪,雪的密度为10.3千克每立方米,即10.3立方米的雪降落在1平方米的地面上,积雪的厚度为100厘米。湖南、湖北、安徽、江西四省的面积为79万多平方公里,即798774百万平方米。若上述全部转化为降雪的水气全部平均降落在四省上,则四省平均积雪厚度如下表:(单位:厘米)。
24时积雪厚度 |
7*24时积雪厚度 |
15*24时积雪厚度 |
30*24时积雪厚度 |
1.25 |
8.78 |
18.81 |
37.63 |
1.57 |
10.97 |
23.52 |
47.03 |
1.88 |
13.17 |
28.22 |
56.44 |
2.19 |
15.36 |
32.92 |
65.85 |
2.51 |
17.56 |
37.63 |
75.26 |
2.82 |
19.75 |
42.33 |
84.66 |
3.14 |
21.95 |
47.03 |
94.07 |
3.45 |
24.14 |
51.74 |
103.48 |
3.76 |
26.34 |
56.44 |
112.88 |
4.08 |
28.53 |
61.15 |
122.29 |
4.39 |
30.73 |
65.85 |
131.70 |
4.70 |
32.92 |
70.55 |
141.10 |
5.02 |
35.12 |
75.26 |
150.51 |
5.33 |
37.31 |
79.96 |
159.92 |
5.64 |
39.51 |
84.66 |
169.33 |
5.96 |
41.70 |
89.37 |
178.73 |
6.27 |
43.90 |
94.07 |
188.14 |