To ensure the quality of large aperture and deep perfusion stake foundation construction, a series of steps are taken according to the key working procedure or where quality problem may happen incidentally, so as to have good effect.
为了保证大孔径,深灌注桩基础施工的质量,针对关键,易出质量问题的工序,采取了一系列措施,获得了较好的效果。
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