在开挖公路路堑的爆破工程中，必须确保路堑边坡的稳定与平整。
In the blasting engineering of highway excavation, the slope stability and flat-ness must be sure.
在公路建设中，路堑开挖施工组织是否合理、施工质量如何，将影响施工进度和边坡的稳定。
In the construction of highway, the construction organization of through cut and the construction quality will influence the construction schedule and slope stability.
通过大范围自然冲沟、人工取土场、道路开挖边坡和路堑的野外观察，新发现临潼-长安断裂露头40余处。
By the field survey to the natural gullies, the earth fetching areas, and the excavated slope and chasm for road foundation, we discovered 40 outcrops of the Lintong-Chang'an Fault.
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