溫wen室shi大da棚peng要yao注zhu意yi保bao溫wen性xing能neng,提ti高gao溫wen室shi的de保bao溫wen性xing能neng,降jiang低di能neng耗hao,是shi提ti高gao溫wen室shi生sheng產chan效xiao益yi的de最zui直zhi接jie手shou段duan。溫wen室shi的de保bao溫wen比bi是shi衡heng量liang溫wen室shi保bao溫wen性xing能neng的de一yi項xiang基ji本ben指zhi標biao。溫wen室shi保bao溫wen比bi是shi指zhi熱re阻zu較jiao小xiao的de溫wen室shi透tou光guang材cai料liao覆fu蓋gai麵mian積ji與yu熱re阻zu較jiao大da的de溫wen室shi圍wei護hu結jie構gou覆fu蓋gai麵mian積ji同tong地di麵mian積ji之zhi和he的de比bi。保bao溫wen比bi越yue大da,說shuo明ming溫wen室shi的de保bao溫wen性xing能neng越yue好hao。
溫室大棚建設必須要考慮其耐久性。溫室耐久性受溫室材料耐老化性能、溫wen室shi主zhu體ti結jie構gou的de承cheng載zai能neng力li等deng因yin素su的de影ying響xiang。透tou光guang材cai料liao的de耐nai久jiu性xing除chu了le自zi身shen的de強qiang度du外wai,還hai表biao現xian在zai材cai料liao透tou光guang率lv隨sui著zhe時shi間jian的de延yan長chang而er不bu斷duan衰shuai減jian,而er透tou光guang率lv的de衰shuai減jian程cheng度du是shi影ying響xiang透tou光guang材cai料liao使shi用yong壽shou命ming的de決jue定ding性xing因yin素su。由you於yu溫wen室shi運yun行xing長chang期qi處chu於yu高gao溫wen、高濕環境下,構件的表麵防腐就成為影響溫室使用壽命的重要因素之一。
手機版




