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某高速公路枢纽互通立交B匝道出口段位于已通车的高速公路路基边坡上,因此,需对B匝道与原高填方路基作加宽处理。本文祥细介绍了新、老路基结合部处理的施工方法。经过处治效果分析,该新、老路基结合部处于安全稳定状态。
A highway hub interchange B ramp ramp exit section is located on the highway embankment slope has been opened, therefore, need to B ramp and the original high embankment for widening treatment. This article describes in detail the construction method of new and old roadbed treatment. After treatment effect analysis, the new and old roadbed junction in a safe and stable state.