大体积混凝土浇筑技术要点 - xzbu.com 中国论文网 关键词：大体积砼;施工;应力裂缝 [gap=518]Key words: large volume of concrete; construction; stress cracks
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应力性骨折，或者在骨头表面上的微小裂缝，是严重的跑步受伤，并且需要立即治疗。
Stress fractures, or tiny cracks in the surface of a bone, are serious running injuries that requires immediate treatment.
1991年采取了对裂缝水泥灌浆和对裂缝区域混凝土增加预应力的方法进行修复。
Repairs were made in 1991 by grouting the cracks and installing prestressed anchors in the cracked areas.
当这种不均匀变形程度足以使土体连续性破坏时，则地裂缝便在沉降区应力集中的部位发生。
When the deformation caused by the inhomogeneous subsidence accumulates to the critical state of the soil, ground fissures will occur in the stress concentration positions.
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