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我国幅员辽阔,各地气候差异性较大,在我国的北方冬季较为寒冷,土壤呈现冻结的状态,冻土的稳定性都较差,所以对于我国北方的铁路桥梁产生了一定的危害性,再加之当前经济发展速度的加快,铁路连续的提速,更导致我国北方的铁路桥梁在长期的重载下病害呈现严重的趋势。本文分析了我国北方寒冷地区铁路桥梁病害的种类及病害产生的原因,并进一步对寒冷地区铁路桥梁病害的整治措施进行了具体的阐述。
China has a vast territory with large climatic variability. In the northern part of our country, the winter is relatively cold and the soil is in a frozen state. The stability of the frozen soil is poor. Therefore, the railway bridge in the north of our country has had some harmful effects. In addition, With the current economic development accelerating and the continuous speeding up of the railway, railways and bridges in the north of our country have taken a serious trend under long-term overloading. This paper analyzes the types of railway bridges and the causes of the diseases in the cold regions of northern China, and further elaborates the remediation measures of railway bridges and bridges diseases in cold regions.