snow hazard meaning in English

雪害

Snow drift frequently form snow hazard on highway . because the disaster severity is related with the outside environment conditions , such as land form , geology , climate , hydrology , it is hard to prevent
风吹雪易在公路上形成雪阻，由于其危害程度受地形、气候、地质、水文等综合因素的影响，往往给防治增加难度。
Concept model of regional ecological risk is built for the characteristics of ecosystems alongside qinghai - xizang highway and railway based on mlp multilayer percetron model . seven indices such as snow hazard , drought hazard and landslide are selected to evaluate the integrated ecological risk of the ecosystems alongside qinghai - xizang highway and railway
根据青藏公路铁路沿线50 km缓冲区生态系统特征，选取雪灾旱灾崩塌滑坡等7项指标，依托人工神经网络mlp multilayer percetron模型，构建青藏公路铁路沿线生态风险评价模型。