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通过对沙害、雪害、风害、水害为主的四大自然灾害对集通铁路建设和安全运营的主要影响的调查，充分认识这些自然灾害的危害形式。同时，有针对性地提出相应的整治途径。
Through the investigation of the major impacts of the four major natural disasters, including sand damage, snow damage, wind damage and water damage, on the construction and safe operation of the JTT, it is necessary to fully understand the damage forms of these natural disasters. At the same time, put forward the corresponding improvement measures.