grip of concrete
钢筋混凝土握裹力 Grip Between Concrete And Steel
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通过对苏通大桥承台封底混凝土与钢护筒间握裹力的试验研究与施工现场检测，提出钢护筒与承台封底混凝土间的握裹力系数。
The steel column base of National Stadium is anchored in reinforced concrete pile cap, whose stress state is complex, and similar experiments were few in the past at home and abroad.
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