£——ᴣᕅ䖞࠷ਓ䀂ᓖ£˙96.5±/180˙1.684 ᕗᓖ?㿱മ 2-1)Р 4 u 0.1 u (1 - sin48.25 D )Р f Р S E sin EР䖫䗩࣋ S2ˈחᖃ䖭ᴹ 125ˁ仍ᇊ䖭㦧Ⲵ䖯սҾᴰ儈ቲㄉᒣቲᰦˈ䟽䗩࣋ S1 ൘䖯(1Р˖ח൘ሩ䟽Р S1(1)=(Gˇ4ĄˇWDˇW L )·̃/2=(1387ˇ1250ˇ38+187)×9.81/2=14038N(ਸ࣋)Р S 2(1)˙(Wd +Ws)·̃/2=(1837+257)×9.81/2˙10271N(ਸ࣋)Р˖ח䖫䗩࣋ S2 ൘䖯,חᖃオ䖭䖯սҾᴰվቲㄉᒣቲᰦˈ䟽䗩࣋ S1 ሩ䟽(2Р S1(2)˙(WdˇW D ˇW L )·̃/2˙(1837+38+187)×9.81/2˙10114NР S2(2)˙(GˇWs)·̃/2˙(1218+257)×9.81/2˙7235NР3) ᴣᕅ㌫ᮠ䇑㇇:Р eI¢˙e0.219±˙1.9897Р ¢üᴣᕅ䖞व䀂¢˙180°˙±Р4) ᴣᕅ㜭࣋Ⲵ䇑㇇:Р ᖃ䖭ᴹ 125ˁ仍ᇊ䖭㦧Ⲵ䖯սҾᴰ儈ᴰቲㄉᰦР . .Р (S1(1)/ S2(1) ) C1 C2˙(14038/10271)×1.145×0.993˙1.554Р ᖃオ䖭䖯൘ᴰվቲㄉᰦР . .Р (S2(2) / S2(1) ) C1 C2˙(10114/7235)×1.145×0.993˙1.589Р I¢ faР٬ሿҾᴣᕅ㌫ᮠ e DŽণ˄S 1 /S2˅×C1×C2˘e 䫒э㔣൘ᴣᕅ䖞ѝн∄㔃䇪˖䟽࣋Рᢃ━DŽР㜭┑䏣䫒э㔣൘ᴣᕅ䖞ѝнᢃ━ᶑԦ?ㅖਸ GB7588-2003 ㅜ 9.3a)ᶑⲴ㾱≲ˈ؍䇱Р⭥ở↓ᑨ䘀㹼DŽР 2.4.2 䖵└⮏ᐛ߫䫘ѓ㔩ᢉ┇Ⲻ僂㇍Р . faР˄S1/S2˅ C2ıe ˈഐሩ䟽൘㕃ߢಘк?㘼ᴣᕅ ᔿޜGB7588-2003 ㅜ M2 ᨀⲴ᤹
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