运用开挖技术与非开挖技术的经济比较分析

Comparative Study of Construction Cost between Trench and Trenchless Technology

对地下管线非开挖技术与开挖技术施工方法工程造价进行了比较分析 ,强调了地下管线工程建设中 ,重视技术经济性的重要性 ,分析了目前国内外地下管线施工的现状 。

This paper compares the construction costs of trench technology with that of trenchless technology and emphasizes the importance of technological economy during the construction of underground pipeline. It analyzes the present situation in construction of underground pipeline. It also points out the significance of social sustainable development in engineering construction.