连霍高速达坂城至柴窝堡段扩建形式探析

合理选择扩建形式是高速公路扩建工程关键性技术之一,是保证扩建项目顺利实施的重要因素.借鉴国内外已建成的高速公路扩建工程项目经验,论述各种扩建形式的优缺点及适用情况,结合连霍高速达坂城至柴窝堡段扩建工程的具体特点,分析适合该高速公路的最优扩建形式.

Expansion Form of Lian-Huo Expressway form Dabancheng to Chaiwopu Section

Reasonable selection of expansion form is one of the key technology of expressway extension project, and it is an important factor to ensure the smooth implementation of the expansion project. Drawing on the experience from the expressway extension project at home and abroad, the paper discusses advantages and disadvantages of various forms and applicable conditions of the expansion. Combined with the specific features of Lian-huo expressway from Dabancheng to Chaiwopu section expansion project, optimal expansion form for the expressway is analyzed.