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一、冬季气候条件和混凝土所需的防冻湿度安徽省位于长江、淮河中下游,属于季风气候。其中淮河以北为南温带半湿润季风气候,淮河以南为北亚热带和中亚热带湿润季风气候。总的来说,安徽省气候温和,雨量适中,日照时数多,无霜期长,季风气候特点显著。通常安徽省冬季逐日极端最低气温,即使在较冷的淮北地区,一般均在-5℃以上。只有北方寒潮入侵时,日极端最低气温可达-5℃以下,其中只有少数特别强大的寒潮入侵后的1~2天,最多2~3天,日极端最低气温可达-10℃以下,但持续日期
First, the weather conditions in winter and the required antifreeze humidity in concrete Anhui Province is located in the middle and lower reaches of the Yangtze River and the Huaihe River, and belongs to the monsoon climate. The north of the Huaihe River is the semi-humid monsoon climate in the south temperate zone, and the south of the Huaihe River is in the subtropical and central subtropical humid monsoon climate. In general, Anhui Province has a mild climate, moderate rainfall, a long sunshine duration, a long frost-free period, and a monsoon climate. Generally, the extreme minimum daily temperature in Anhui Province in winter, even in the cold Huaibei region, is generally above -5°C. Only when the northern cold wave invades, the extreme minimum temperature can reach below -5°C, and only a few particularly strong cold waves can invade after 1 to 2 days, up to 2 to 3 days, and the extreme minimum temperature can reach below -10°C. Continuation date