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近年来,宁夏全区高等级公路的建设在设计与施工方面取得了很大的进步,通过对公路路基综合稳定技术的研究,研制出了一大批用于路基工程的新材料,新技术、新方法得到了充分的开发和引进,以及为这些新技术服务的各类专业化施工公司运用而生,专业化施工公司的建立和发展,为路基工程专项施工奠定了基础。
In recent years, the construction of high-grade highways in Ningxia has made great progress in the design and construction. Through the research on the comprehensive stabilization technology of highway subgrade, a large number of new materials, new technologies and new technologies for subgrade construction have been developed The method has been fully developed and introduced, as well as the application of various specialized construction companies serving these new technologies. The establishment and development of specialized construction companies have laid the foundation for special construction of subgrade projects.