3028Ͳɫˮ
zY
ʩУCJJ//T135-2009ˮˮ·漼gҎ̡
ˮַQ,ҲɷQˮɚW,ձȇᘌԭе··ȱ,_lʹõһNˮ,ЧaˮЧϵȌhȾΣͬr,DZoȻ,SoBƽܾПuЧăbhԺ,lչˮcˮȾεȹ,Ҫx
ˮϵyϵɫ䷽,OӋĄ,ᘌͬh͂ҪbLMOʩ@ǂybһˮu,ˮbˇ,ڻb,ֲͬڻb
ϵĽMɣɫˮɻzY,ʯʯ,Ⱦ,ˮMˮzYԶNM,ԸߏȵĹ}ˮ,ˮȺճYķ۠ϣÿˮzϵ4-5%,ɰÑҪoCͺ,ʹʯ,ˮһϺ,Mɲͬɫʵˮ
ˮzYˮƺăc
1.нˮrܜppˮOʩؓ,ֹEͺȾ
2.ʹˮѸٝB,aˮ,
3.ֹ·eeˮ,ҹg,·氲ȫԺͨm
4.{пgĜضȺ͝,ƳПѭh,uЧ
5.϶ܽ܇vr·,mĽͨh
6.Ŀ϶Ⱦۉm,pٓPmȾ
7.ھSo,϶Ɠp,
8.ԸҪOӋD,c܇hY
ˮá澏,ڲɫˮڸߜ30ȗl¾24Сrϡ
ˮá, ڲɫˮ24Сr30%
ʯˮϵyʩ
һ,
ˮַQ,ҲɷQˮɚW,ձȇᘌԭе··ȱ,_lʹõһNˮ,ЧaˮЧϵȌhȾΣͬr,DZoȻ,SoBƽ,ܾПuЧăbhlչˮcˮȾεȹ,Ҫx
ˮϵyϵɫ䷽,OӋĄ,ᘌͬh͂ҪbLMOʩ@ǂybһˮu
ˮbˇ,ڻb,ֲͬڻb
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1,ϵĽMɣ
ɫˮˮzY,ʯ,ˮM
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2ʯ
ˮõʯмgҪ,˾öƷ˜ʵĸʯ,ָҊһ
ʯwҲһҪ,wС1#,2#,3#̖wwҊ
ʯָ˱
ʯw̖2
ʯķ̖ |
1# |
2# |
3# |
ȷmm |
2.44.75 |
4.759.5 |
9.613.2 |
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(3ˮͨԁˮһĩ^VĻĵˮʹ^IJˮ,á
2,Nԭʩ^ϱȣ
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C20r£
ʯ:3,4,5,6mmɳˮࣨͨ}42.5#úңˮ:=1280kg192kg320kg46kg102.48kg14.64kg(zϵ4-5%)
C30r£
ʯ:3,4,5,6mmɳˮࣨͨ}42.5#úңˮ:=1360kg140kg380kg60kg123.2kg17.6kg(zϵ4-5%)
ˮ42.5#(ͨ}ˮ),ˮԁˮ,úҞ2,ϺС1,ˮС5
2,ɫˮƷN
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ȽMωģˇˮɲɫģˇˮgMϳɵĻ
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ʽMχͿˇˮɲɫͿˇˮgMϳɵĻ
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,ˮ·ӵҪ
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2,_·wYӾwȺˮ,ˮӺ^ñˮԵĉ|
ҪӺ,õĻӲ,mď,^õˮ,üɰ[ʯȡüʯr,ʯС0.7ĻӺ,Ҳ^50mm
|һȻʯ,С10mm,QƬ,һ,Oƽ
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ȫˮYӵļgҪ,ʽD 3.1.5ʾ
ɰ[[ʯ,ʯ[ʯӺ͵ h2 С 150mm
D 3.1.5ȫˮY
ӰˮYӵļgҪ,ʽD 3.1.6ʾ
ӻʯ,úҷɰ[ ͵ӿ h2 С180mm
D 3.1.6 ӰˮYʽ
ӲˮYӵļgҪ,ʽD 3.1.7 ʾ
1,ˮӵĿȵȼ C20, h2 100150mm
2,ӻʯ,úҷɰ[Ӻ h3 С 150mm
D 3.1.7 ӲˮYʽ
һ㰴8cm˜еĻʺ,ڴ˻AϰͬĹ,OӋͬĺ齵ͳɱ,ɲ÷OӋrʩΌӻӵˮ·,Iȫʩˇˮ·|ıC,TƲʯṩµʩ
1,ʩǰĜʂ䣺ʩǰýM,|,gʂ
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,ʩע헣
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3\ݔ
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4,ͣ
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,ע헣
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2ƽӕrg^L,ֹ^܌,ɳFxF
3䁕rM_
4ˮ϶ʴ,ˮɢʧ,ظ35r,ʩrg˱_,mMʩ
4B
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