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Wind load
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PV面板结构雪荷载:

雪荷载值:Fsnow(KN)

基本雪压:S(KN /平方米)

雪面积:A(㎡)

Fsnow= S X A(KN)

雪是单位面积的大雪,单位kN/m2。当气象观测站

雪地记录,应直接使用雪雪压力的压力计算;当没有雪记录,可以间接地由雪深,雪公式

S =hρg(KN /平方米)

h - 雪深,从积雪表面到地面(米)的垂直深度;

ρ---雪密度(吨╱立方米);

g ---重力,加速度9.8m/s2。

有变化极大地改变雪的密度与积雪深度,积雪持续时间和当地的地理和气候条件等因素的影响,该站无雪纪录可以计算出按照平均雪,雪密度区。

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