On the basis of the analysis of the causes of cracks, fracture prevention measures are discussed, and fracture approach is proposed.

在分析裂缝产生原因的基础上，探讨裂缝的预防措施，并提出裂缝的处理方法。

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According to the causes in the experience of construction for concrete cracks, the methods of fracture prevention and treatment are put forward.

文章根据施工中的经验针对混凝土裂缝产生的原因，提出裂缝的预防和治理方法。

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Given the modest benefits of calcium supplements on bone density and fracture prevention, a reassessment of the role of calcium supplements in osteoporosis management is warranted, they conclude.

由此，研究人员认为，由于对增加骨质的密度和预防骨折的发生，补钙治疗的作用甚微，所以有必要对骨质疏松患者补钙疗法重新评估。

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