This paper mainly analyzes the causes of concrete cracks and discusses the relative control measures and mending measures for further study on the prevention and mending, for reference only.
本文通过对混凝土裂缝成因的简要分析，对相关控制措施和修补方法进行进一步探讨，对裂缝的预防和修补具有借鉴意义，供大家参考。
Objective: To study the relationship between hypertension, diabetes and household heredity factors and to give advice on how to take the measures on control and prevention of these diseases.
目的：通过对高血压病、糖尿病与家族遗传史的调查，分析研究其内在的关联性，为制定防治措施提供依据。
By means of study on frost heave mechanics, the measures of frost heave prevention are discussed in today railway construction to different natural conditions.
通过对冻胀机理的研究，针对不同的自然条件，分别探讨了当今在铁路建设中广泛采用的防冻胀措施。
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