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鞍山市园艺研究所根据“三北”地区风雪大的特点,设计制造了一种新式塑料大棚——鞍山Ⅰ型装配式大棚。这种塑料大棚的拱架呈椭圆形,高跨比在0.25以上,纵梁与拱架用三角形板连接,整个棚体结构稳定。经测试,每平方米可抗100斤雪压和100斤风压,是目前国内抗风雪的最高标准。该棚的棚高2.7米,宽10米,棚内中间无柱,作业方便,并且便于设天幕防寒保温。这种大
Anshan City Institute of Horticulture according to the “Three North” large area of snow and wind characteristics, design and manufacture of a new type of plastic shed - Anshan I-type assembly shed. The plastic greenhouse oval-shaped arch, high-span ratio of more than 0.25, the longitudinal beams and arches with triangular plate connection, the whole shed structure is stable. After testing, per square meter can be 100 kilograms of snow pressure and 100 pounds of wind pressure, is the highest domestic snowstorm the highest standards. The shed shed 2.7 meters high, 10 meters wide, the middle of the column without columns, easy operation, and easy to set the sky cold insulation. This is big