1ȷ
ͨ鱣ɰ{ȴs0.2-0.4MPaңGB/T20473-2006ɰ{|ܸͨ鱣ɰ{ʩMбoӣĨӣʩt揊̫
ןoCwSͿȞ1.2MPa폊ԝMωďʶo豣oʩɜpʩsɱʩٶ
2Ƕȷ
ͨ鱣ɰ{ڻɫMбoӣɰ{+WʩMƽӣāӣʩMʩןoCwSͿɫ^
oCwSͿаl¹ˇȺܸкܺá۰
ןoCwSͿʩꮅMкεı̎кܸߵƽʡȥāӌʩֱMͿόʩ
3ճӏȷ
ͨ鱣ɰ{cwճYȴs0.1MPaֲʩѿpBˮdz׳FչwÓןoCwSͿcӉwճYȿ_0.4MPaFʩƫѿpBˮrһaƷcwİȫϵɳֱCwcןoCwSͿճYFչĻÓ
4ϵ
ͨ鱣ɰ{Dzò鱣ز錧ϵs0.05鱣ɰ{ϵ0.085ןoCwSͿӲóoCwSޞwزoCwSތϵs0.029ןoCwSͿӌϵs0.05
5ˮܷ
ͨ鱣ɰ{oˮˮܳdzۻÓןoCwSͿMˮˮܳȲpʧܛϵs0.07
6Џȷ
ͨ鱣ɰ{Џȼs50kpa׃MиߺʩʩyȴϵydןoCwSͿӼЏȞ200kpa׃MиߺʩϵydɝMd氲ȫ