兰新线疏勒河至吐鲁番自通车以来,路基出现大量盐渍土病害,哈密附近尤为严重,据今年初步调查,哈密工务段管内正线上,共有病害工点143处,计6698延长米,占全线病害工点长度的53.9%。盐渍土病害路基冬季鼓胀,夏季消缩,鼓胀高度一般为数十毫米,严重者可达百余毫 According to the preliminary investigation this year, there are 143 disease work stations on the line in the Hami section of public works, accounting for 6698 meters of extension, Accounting for 53.9% of the length of disease points across the board. Salty soil disease embankment bulging in winter, summer deflation, bulging height is generally tens of millimeters, in severe cases up to 100 milliliters