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󝲎Rr֧wϵоc(yng)

ߣ껝zW(wng) Դԭ(chung) ڣ2022/3/18 g[ 120557 P(gun)I~տھW(wng),տھW(wng)S,տھW(wng)r
(ni)ʾժ Ҫݿۼʽ䓹_ּܺ󝲎տھW(wng)֧wϵ֧δO(sh)Ҏ(gu)ռÿg䓹ܿۼUMøwSoɱߣY(ji)(gu)ȫԵ͵ȱcۼʽ䓹_ּܺ󝲎֧...
ժ Ҫݿۼʽ䓹_ּ󝲎տھW(wng)֧wϵ֧δO(sh)Ҏ(gu)ռÿg䓹ܿۼUMøߣwSoɱY(ji)(gu)ȫԵ͵ȱcۼʽ䓹_ּܺ󝲎֧wϵMЃ(yu)Mͨ^ȷһNµ֧wϵ(yng)ڹȡ˺ܺõĽ(jng)ЧЧQﲻLY(ji)(gu)ؿs}ͨO(sh)ú󝲎󝲎ÕrgL֮ڌHʩں󝲎֧wϵO(sh)Ҏ(gu)z鲻λӰ푽Y(ji)(gu)ȫˣоһN͵ĺ󝲎Rr֧νY(ji)(gu)ĶC󝲎λY(ji)(gu)İȫӺ󝲎λõĿgģ弰ģ֧wϵD(zhun)ʡ
1 󝲎֧wϵ
1.1 ۼʽ䓹_ּܺ󝲎֧wϵģʩr󝲎֧μwcY(ji)(gu)ģ֧ͬMO(sh)r󝲎ֆΪγ֧wϵCಿֵģڶӽY(ji)(gu)r󝲎֧̎wϵĵ׌Bm(x)O(sh)ŒURۼʽ䓹_ּܺ󝲎֧wϵLռôģ弰֧β ճyȴ֧βM֧ ģľеȲ׃ΡPgɺ󝲎ģ֧ϵy(tng)ɄӵȆ}D1
󝲎տھW(wng)

1.2 ͺ󝲎Rr֧wϵ
(j)ĽY(ji)(gu)njӃ߳ߴ磨ǰףx(yng)Lȵ 1145 mm op䓹һȃ߳ߴС200 mmԿLȲ200 mm䓹¶˺300 mm300 mm10 mm 䓰䓹픲֧ײMBƺ󝲎{(dio)в 60 ݗUL 600 mm 114 ĸ 100 mm픲150 mm150 mm10 mm 䓰ģ尲bry(tng)һ󝲎߅300 mmm ̎A(y)150 mm150 mm ڣƺ󝲎{(dio)픲͸zMаƺ󝲎ϵ䓰A(y)̎ĵģD2
󝲎տھW(wng)
ͺ󝲎Rr֧wϵO(sh)Ҏ(gu)ȫɿ(ji)sg^кs̹ڡһͶ؏ʹ(ji)s䓹ܿۼUMSoɱ
2 󝲎֧O(sh)ӋdӋͺ󝲎Rr֧wϵmڹI(y)cýк󝲎֧(yng)Õr횸(j)̾wHrӋdHdСں󝲎֧O(sh)ӋdLС180MҪԱP^(q)²ݷдĿɌӵҌӸ߾3.6 m200 mmߴ300 mm700 mmW(wng)gఴ8.4 m MӋ㣨1
󝲎տھW(wng)
Ӹߞ3.6 m0.7 mL=2.9 meֱ114 mm ں5 mm op䓹ܣA=3.145.72C3.145.22=17.12 cm D(zhun) ֱ 114 mm 5 mm op䓹ܣi=3.86 cmL =L/i 75(j)S܉(gu)ķ(wn)ϵ(sh) =0.75O(sh)Ӌd N=Af=276.06 kNzƿ{(dio)еijd3Ͻ|(zh)zվ޹˾Mгdzy(jng)zyd430.78~600.24 kNO(sh)Ӌd
2.1 HdӋ
(j)dfʽÿ󝲎֧λõĺdӋ ÿ󝲎֧λe S=4.2 m1.9 m=7.89 m2׃d¡
1ʩd 2.5 kN/m2dϵ(sh) 1.4
2ģ֧ 1.1 kN/m2dϵ(sh) 1.2
úd Ӌģͣdϵ(sh)1.2
údֵ =4.21.90.2+0.30.51.925 kN/m31.2=56.43 kN
úd = údֵ / e =56.43/7.89=7.15kN/m2
2ӵĿd =7.15+1.32+3.57.89=94.44kN
1ӵĿd =7.15+3.57.89=84.03kN
Hd N=94.44+84.03=178.47kN
2.2 Hdc󝲎֧O(sh)Ӌd^󝲎֧O(sh)Ӌd276.06 kNHd178.47 kN󝲎֧O(sh)ӋdڌHdMҪ
3 ʩˇ
1ģ尲bry(tng)һ󝲎߅300 mmm ̎A(y)150 mm150 mm 
2A(y)ģ_λ 12Û˨Mй̶2 700 mm 󝲎˜ʹ(ji)MnjӸ߶Ҫ󣬰bL{(dio)(ji)
3b󝲎֧{(dio)ט˸ߣÛ˨̶ʹ͸z
4䓽
5zͺ˺󝲎ֱȼ󝲎䓰˸
6
7_100% ģ弰֧μ󝲎֧wϵ
8󝲎_100% Ⱥ󣬲󝲎֧wϵ
4 Ʒoʩ
1󝲎֧΅^(q)򣬅^(q)(ni)ѷŲ
2δ(jng)S󝲎֧wϵ(ni)κΘ(gu)
3ײ˞Ɖĺ󝲎֧wϵl(f)ײ׃ƫƣ(yng)rޏ
4󝲎ÌӰMз]䓽Ϳˢˮ{o
5󝲎֧wϵütSͿˢҒֹײR
6󝲎ڿ܇vͨͨͨЕrͨMмӹ̡
7ŌMбO(jin)z󝲎֧wϵ󝲎λMбҪęzδl(f)F(xin)󝲎֧wϵ׃ɄӼ_׃rr_|(zh)C
5 (jng)ЧԃɌӵҞҌӸ߾3.6 m200 mmߴ300 mm700 mm8.4 mÿӺ󝲎LȞ300 m󝲎֧O(sh)rg1
5.1 ۼʽ䓹_ּܺ󝲎֧wϵ󝲎ɂ(c)wȰO(sh)Ӌ󝲎ȼ200 mm O(sh)󝲎ɂ(c)֧Ξ֧ž಻900 mmg1.0 mˮƽU1.5 mߵؗUxظ߶200 mm ӏ󝲎֧wϵw֧μwO(sh)Qgg2O(sh)ã3.0 m
1ÿ䓹 43.4300+30032+10025+300343.84=40.2432t䓹1.4Ԫ /t/ 
2ÿ1 200 0.01Ԫ / / M =1 20020.01365=87 60Ԫ
3ÿӿۼ43008=9 600ۼ0.004Ԫ / / ۼM =9 60020.004365=28 032Ԫ
4O(sh)˹M30Ԫ /m2eӋ˹M =3002302=36 000Ԫ䓹ܿۼ֧wϵM =41 128+8 760+28 032+36 000=113 920Ԫ
5.2 ͺ󝲎Rr֧wϵ
1ÿ 144 ΃r˜ʹ(ji)ӹ250Ԫ / r =1442250=72 000Ԫ
2ÿ144І΃rӹ210Ԫ / ףпr =1442210=60 480Ԫ
3O(sh)˹M  15 Ԫ / Ӌ ˹M =144215=4 320Ԫͺ󝲎Rr֧νY(ji)(gu)M =72 000+60 480+4 320=136 800Ԫ4ΔNӋÿM =72 000+60 480/4+4320=37 440Ԫڲ]ͺ󝲎Rr֧νY(ji)(gu)D(zhun)ʹһͶry(tng)ĺ󝲎䓹ܿۼ֧wϵmȻͺ󝲎Rr֧νY(ji)(gu)Mõ22880Ԫͺ󝲎Rr֧νY(ji)(gu)HD(zhun)ĴӋÿʹþܱȂy(tng)䓹ܿۼ󝲎֧wϵ(ji)s76480ԪD(zhun)Δ(sh)Խa(chn)Ľ(jng)ЧԽ@
6 Y(ji)Z
ͺ󝲎Rr֧ʩg(sh)ѳɹ(yng) ʡϢĿP^(q)²ݷдĿF(xin)˹߻ͻ͘˜ʻʩC˺󝲎Y(ji)(gu)İȫ˺󝲎λõĿgģ弰ģ֧wϵD(zhun)ͬr󝲎Rr֧νY(ji)(gu)ʩЧʸ؏D(zhun)ʹÌF(xin)GɫʩOˬF(xin)ȫʩͬrԓRr֧νY(ji)(gu)߀mڴ֧_ģ֧wϵF(xin)^õĽ(jng)Ч漰Ч档

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