临哈铁路典型防沙工程区阻风效率与积沙量特征
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韩庆杰, 郝才元, 张宏杰, 屈建军, 周福成
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Distribution characteristics of wind resistance efficiency and sand accumulation quantity at typical sand control engineering area of Linhe-Hami Railway
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Qingjie Han, Caiyuan Hao, Hongjie Zhang, Jianjun Qu, Fucheng Zhou
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表2 K745防沙体系总积沙量空间分布（m3）
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Table 2 Spatial distribution of total sand accumulation quantity of K745 sand control system (m3)
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| 线路里程 | 长度/m | 沙害程度 | 铁路迎风侧 | 铁路背风侧 |
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1.5 m 阻沙栅栏 | 0.5 m 网格 | 0.3 m 网格 | 1.5 m 阻沙栅栏 | 0.5 m 网格 | 0.3 m 网格 |
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| K741+948－K744+548 | 2 600 | 中等沙害 | 10 010 | 17 160 | 27 040 | 2 457 | 2 600 | 3 640 | | K744+548－K744+865 | 317 | 轻微沙害 | 776.65 | 412.1 | 348.7 | 321.76 | 475.5 | 253.6 | | K744+865－K745+280 | 415 | 严重沙害 | 2 905 | 6 640 | 4 357.5 | 1 205.58 | 1 909 | 2 241 | | K745+280－K745+473 | 193 | 中等沙害 | 675.5 | 1 351 | 2 084.4 | 202.65 | 270.2 | 386 | | K745+473－K745+823 | 350 | 中等沙害 | 1 347.5 | 2 310 | 3 220 | 306.25 | 420 | 490 | | K745+823－K746+823 | 1 000 | 中等沙害 | 3 500 | 5 600 | 8 000 | 980 | 800 | 1 400 | | 合计 | 19 214.65 | 33 473.1 | 45 050.6 | 5 473.23 | 6 474.7 | 8 410.6 | | 防沙体系总积沙量：118 096.88 | 迎风侧合计：97 738.35 | 背风侧合计：20 358.53 |
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