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chao sheng fa zai da zhi jing guan zhu zhuang zhi liang jian ce zhong cun zai wen ti ji jie jue fang fa
Author(s): 
Pages: 38-40
Year: Issue:  1
Journal: Water Resources Science and Technology of Shandong

Keyword:  超声法灌注桩声时声速;
Abstract: 超声测强法不能普遍应用于大直径砼灌注桩的主要原因是仪器零读数和桩体内部声测管间距难以准确测定,本文根据工程实践经验提出了解决超声法测定大直径砼灌注桩桩体砼强度的方法,具有一定使用价值。
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