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屋面滑動/熱脹冷縮

MN73屋(wu)(wu)面系統可通(tong)過屋(wu)(wu)面板(ban)的自由滑(hua)動(dong)釋放熱脹(zhang)冷縮(suo)產生的形變(bian)。系統設計時一般將屋(wu)(wu)面板(ban)在屋(wu)(wu)檐處(chu)固定,屋(wu)(wu)脊(ji)處(chu)自由伸縮(suo),使該(gai)形變(bian)既不影響建(jian)(jian)筑功能,又不破壞建(jian)(jian)筑外觀(guan)。

美耐(nai)建(jian)筑(zhu)自主研發的滑(hua)動(dong)(dong)支架是(shi)連(lian)接屋(wu)面(mian)(mian)(mian)板和(he)結構件(jian)(jian)、且實現屋(wu)面(mian)(mian)(mian)板自由滑(hua)動(dong)(dong)的關(guan)鍵。一方(fang)面(mian)(mian)(mian),可(ke)(ke)滑(hua)動(dong)(dong)式連(lian)接件(jian)(jian)可(ke)(ke)同時承載屋(wu)面(mian)(mian)(mian)上的雪壓和(he)人行壓力,也可(ke)(ke)以拉緊屋(wu)面(mian)(mian)(mian),避免(mian)被風掀起(qi)。另一方(fang)面(mian)(mian)(mian),連(lian)接件(jian)(jian)的可(ke)(ke)滑(hua)動(dong)(dong)性能可(ke)(ke)以使屋(wu)面(mian)(mian)(mian)板自由滑(hua)動(dong)(dong),從(cong)而(er)釋(shi)放(fang)熱(re)應力,避免(mian)連(lian)接破壞。同時,檁條(tiao)(tiao)預(yu)沖孔技(ji)術也確保了數量眾(zhong)多的連(lian)接件(jian)(jian)在一條(tiao)(tiao)直線上順暢滑(hua)動(dong)(dong)。

此外,在高低(di)跨處(chu)、屋(wu)面(mian)開口(kou)等節點處(chu),屋(wu)面(mian)的熱脹冷縮也得到了妥善處(chu)理(li)。


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