去年5月12日至18日,我们对双鸭山和佳木斯市塑料大棚遭受风害情况进行了调查,现将调查结果报告如下:5月11日早晨,双鸭山市刮起6级西南大风,随之风力逐渐增大,8时至14时平均风力为8～9级,10时至11时达10级,此时的瞬时风力已达12级(36米/秒);风压值为81公斤/平方米。这是该市有气象记录以来从未见过的大风。给郊区保护地(温室、大 May 12 to 18 last year, we Shuangyashan and Jiamusi plastic greenhouse subjected to wind damage were investigated, the survey results are reported as follows: May 11 morning, Shuangyashan City, blowing six winds southwest, followed by wind The average wind force from 8 o’clock to 14 o’clock is from 8 to 9 o’clock, and from 10 o’clock to 11:00 o’clock reaches 10 o’clock, the instantaneous wind power at this moment has reached 12 (36 m / s); the wind pressure value is 81 kg / sq.m Meter. This is the gale of the city it has never seen since meteorological records. To the suburbs of protected areas (greenhouse, large