Rock salt highway subgrade construction is a special construction method.
岩盐路基施工为特殊的路基施工。
Based on site conditions, general disposition of steel engineering construction is used, and special construction method is adopted according to conditions of special area.
结合现场条件，对钢结构施工进行总体部署，对于特殊区域，采取特殊的施工方法进行施工。
But the poor geological adaptability, construction may face some problem, this paper discussed with an engineering example of shield method in urban subway construction strategies of the special area.
但其地质适应性太差，施工时会面临一些难题，本文结合工程实例探讨了盾构法在城市地铁特殊地段的施工对策。
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