高速公路波形梁护栏对风吹雪灾害的影响研究 |
魏佳北 |
Study on the snowdrift disaster influenced by w-beam barrier used in expressway |
Jiabei WEI |
图7 计算模型 |
Fig. 7 The calculation model: three w-beam barrier at roadside (a); three w-beam barrier at medial divider (b); two w-beam barrier at roadside (c); two w-beam barrier at medial divider (d); cable barrier (e) |