...关键词]：人工挖孔；公路桩基础；质量控制；安全措施 [gap=337]Key words]: Artificial digging hole; Highway pile foundation; quality control ; security measures ...
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以一高速公路桩基础工程为例，详细介绍了粉煤灰混凝土灌注桩的施工方法。
Taking the pile foundation engineering of a superhighway as the example, this paper introduces in detail the construction method of the flyash concrete filling pile.
介绍花清高速公路高架桥在石灰岩溶岩地区的桩基础施工技术。
The pile foundation construction technique at dissolution lime - rock area for the trestle bridge of Huaqing Express Highway are introduced.
但目前，在我国公路桥梁规范中，对于桩基础仅给出轴向承载力的安全系数。
But nowadays, in the code of highway bridge only have safety coefficient for axial bearing capacity of pile foundation.
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