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沙漠地区的流沙给公路通行造成极大危害，本文列举了公路沙害的主要类型，详细介绍了针对不同类型的沙害应采取的防护措施。说明了以工程措施治理沙害只能是治标，只有通过逐步实施植物防护，才能达到治本的目的。
The quicksand in the desert area has caused great harm to the highway traffic. This article lists the main types of highway sand damage and details the protective measures that should be taken for different types of sand damage. This shows that the project measures to control sand damage can only be a temporary solution. Only through the gradual implementation of plant protection can we achieve the goal of permanent cure.