סlOkdPИI
ˮܵңҊ壩
_Ҋ֪ͨ
lrg2025-04-28
ݡסͳ罨貿ӡ2024깤̽淶Ƽعƻ꺯202441ţҲ֯йƼЭȵλҵˮܵңҊ壩ṫйصλڿͨ;ͷʽ
1.]䣺wf8318@sina.com
2.ͨŵַгꖅ^ɴBA704ң]a100021
Ҋֹrg2025530ա
ˮܵңҊ壩
סlOkd
2025425
d
- ˮܵңҊ壩
ICS xx.xxx.xx
Pxx
CJ
ҵ
CJ/T xxx-202x
ˮܵ
Sealing airbags for municipal drainage pipelines
Ҋ壩
XXXX - XX - XX
XXXX - XX - XX ʵʩ
A͇סͳlO
CJ/T
Ŀ
ǰ ............................................................................. II
1 Χ ................................................................................ 1
2 淶ļ ...................................................................... 1
3 Ͷ .......................................................................... 1
4 ................................................................................ 1
5 ............................................................................ 2
6 Ҫ ............................................................................ 2
7 ԇ ............................................................................ 4
8 ............................................................................ 6
9 ־װ .............................................................. 7
ICJ/T
II
ǰ
ļGB/T 1.1—2020
1֣ļĽYҎtҎ
ݡ
סͳlO~о
סͳlOoˮˮgίTwڡ
ݵλ
Ҫˣ CJ/T
1
ˮܵ
1 Χ
ļ涨ˮܵҵķࡢҪ顢־װ
档
ļDN 100~DN 2200Χڵˮܵҵͼ顣
2 淶ļ
ļеăͨ^еҎöɱļزٵėlУעڵļ
Hԓڌİ汾mڱļעڵļ°汾еĆΣmڱ
ļ
GB/T 528 PVCTPUͿ ӦӦܵIJⶨ
GB/T 532 ֯ճϏȵIJⶨ
GB/T 1689 ĥܵIJⶨð¡ĥ
GB/T 2828.1 1֣(AQL)ƻ
GB/T 3512 PVCTPUͿ ȿϻ
GB/T 5574 ҵ
GB/T 7762 PVCTPUͿ ͳ ̬
GB/T 15905 ϻԇ
GB/T 24139 PVCͿ֯ ˮ淶
QB/T 5351 Ծ۰壨TPUͨü
3 Ͷ
gZͶxmڱļ
3.1
blocking airbag
z͟ԾϩPVC۰TPUTȸ߷ӺϳɲϽߜˇ
ߜ؟ܹˇƳɵһNRr¹ܵҠbƷ
3.2
air tap
װڷϣڳ䡢IJ
3.3
h pull-tab
װڷϣǣ̶ҵIJ
4
4.1
ҰʹԭϷ࣬Ϊzͺ}zͣmù 1CJ/T
2
1 ʹԭϷ
ԭ
mù
z
DN100-DN600
}z
DN300-DN1200
4.2
ҰѹPΧ࣬Ϊ͉Љ߉ 3 ѹΧmöˮ
Ҫ 2
2 ѹP
ȼ
(mpa)
möˮ
͉
P≤0.03
2 ˮͷ
Љ
0.03P≤0.1
4 ˮͷ
߉
P0.1
4 ˮͷ
4.3
Ұ״ΪΚҡAΚҡ׃ҡΚҺң
3
3 ұwΠ
ұwΠ
mù
Κ
͉
AΚ
͉Љ
׃
Љ߉
Κ
߉
͚
mڮ͔
5
ҹӦҪ
ahضȣ-20桫+60棻
bȣ100%
6 Ҫ
6.1 ṹɼߴƫ
6.1.1
ұ塢h켰ɣҽṹʾͼͼ 1
̖f
1Dұw
2D켰
3Dh
ͼ 1 ҽṹʾͼ
6.1.2
ұĽṹߴ磬졢̼hİװλӦϲƷļҪ졢̼
hİװλƫӦ±10mmұwڹµĽYߴƫ^ 5%ҲС
ڮbƷPļеĘעߴ硣CJ/T
3
6.1.3
ҵЧ³ l0ǚұwڹP³ÛcܵNLȣ
ͼ 2l0ijҪ 4
ͼ 2 ҵЧ³ l
0
4 l
0
ߴ
ȼ
Ҫ
͉
l0≥1.5D
Љ
l0≥1.5D
߉
l0≥1.0D
ע:DΪЧ¶εֱ
6.1.4
Ӧϱ 5 Ҫ
5
Ŀ
͉
Љ
߉
⸲z/mm
≥1.2
≥1.5
≥3.0
иz/mm
/
/
0.3~0.5
ȸz/mm
≥0.8
≥1.0
≥2.0
6.1.5
PVCTPU Ϳ֯ӦΪ 1.0mm~1.8mm
6.2 ^|
Ӧ⻬ɾóݡȱݡ״
6.3
6.3.1
zܳ GB/T 5574 ⣬Ӧ 6 Ҫ
6
z
Ŀ
ָ
쏊/MPa
߉≥16Љ
≥10͉≥4
L/%
≥400
՚ϻ
쏊Ƚ/%
≤20
L/%
≥350CJ/T
4
ϻ
쏊Ƚ/%
≤20
L/%
≥350
ϻ
oѼy
ĥ/cm 3/1.61km
≤0.5
עҪɹp̶
6.3.2
PVCTPU Tܑϱ 7 Ҫ
7
PVCTPUT
Ŀ
ָ
PVC Ϳ֯
ɹ˫ָӦ GB/T 24139 ع涨
TPU Ϳ֯
ɹ˫ָӦ QB/T 5351 ع涨
עҪɹp̶
6.3.3
PVCTPU Ϳ֯ճϏӦϱ 8 Ҫ
8 PVCTPUͿ֯ճϏ
Ŀ
ָ
zcTճϏ/kN/m
≥8.0
ϻzcTճϏ/kN/m
≥6.0
6.4
6.4.1
ҵijԇСԇӦϱ 9 Ĺ涨
9
ԇ
Ŀ
ָ
Ҫ
ԇ
1.5 Ʒ涨ѹ
ҲFӰʹùܵēp
ѹ½Ӧ 5%
Сԇ
2.0 Ʒ涨ѹ
ҲFYԓp
6.4.2
ҵhӲӦܳ 2 Ʒ涨ĹǣhӲӦӰ
ʹùܵēpġ
7 ԇ
7.1 Yߴ缰ƫ
Ҫѡα꿨ߡֱߡߵ߲ҵĽYߴ缰ƫ
7.2 ұ
ȡ20cm×20cmƷԇӣ[˿ߜyͬһӺȡyrﲨˠ픺ȵנ
߅أȡ3ֵ6ֵȡƽֵ
7.3 ^|CJ/T
5
õĹ£ձ6.2ĿⲢҵ^|
7.4
7.4.1
zԇ 10
10 zԇ
Ŀ
ԇ
쏊/MPa
GB/T 5281
L/%
՚ϻ
쏊/MPa
GB/T 5281
GB/T 3512
L/%
ϻ
쏊/MPa
GB/T 5281
GB/T 15905
L/%
ϻ
GB/T 7762
ĥ/cm 3/1.61km
GB/T 1689
ע՚ϻΪ 70×72h
ϻΪ 70±2×72h
ϻΪ 50×10 -820%40±2×48h
ĥð¡ĥԇ
7.4.2 PVCTPU Ϳ֯
PVCTPU Ϳ֯ԇ 11
11 PVCTPU Ϳ֯ԇ
Ŀ
ԇ
PVC Ϳ֯
GB/T 24139
TPU Ϳ֯
QB/T 5351
7.4.3 PVCTPU Ϳ֯ճϏ
PVCTPU Ϳ֯ճϏԇ 12
12 PVCTPU Ϳ֯ճϏԇ
Ŀ
ԇ
zcTճϏ/kN/m
GB/T 532
ϻͿ֯ճϏ/
kN/m
GB/T 532
GB/T 15905
עϻΪ 70±2×72h
7.5
7.5.1 ԇ
ҳԇӦв裺
aܵܵӦҳֱЧ³ȣ̶
bͨԴ9涨ijԇ
cڵʵѹﵽĿѹʱرճ豸ţлѹɽв
d≺ᣬͣ48h
7.5.2 СƉԇ
СѹԇӦв裺
aܵܵӦҳֱЧ³ȣ̶
bͨԴ9涨Сԇ
cڵʵѹﵽĿѹʱرճ豸ţлѹɽвCJ/T
6
7.5.3 hӲ
hӲԇӦв裺
aҹ̶
bͨǣhǣ豸ǣ豸6.4.2涨ǣ
c֠48h
8
8.1
z֠ʽzͳSz
8.2 ʽz
ʽzӦ쳧ҽͽʵļⵥλɼⵥλݱ 13 й涨ļ
Ŀɼ飬ʽz档
r֮һrM͙z
a) ®bƷͣͶ\ǰ
b) bƷͣbһϣ}br
c) bOش׃r
d) ʽͶbᣬOӋˇϡԪ^׃Ӱ푮bƷܕr
e) SԇYcʽԇ^r
f) ҼgOCίеļgzTʽԇҪr
g) ͬҎMʽԇr
8.3 Sz
ҳǰӦ쳧ҵļ鲿ݱ13й涨ļĿгSzȫ
кϸ֤SzļĿ13
13 Ŀ
̖
Ŀ
Ҫ
ʽz
Sz
1
Yߴ缰ƫ
6.1
2
^|
6.2
3
z
6.3.1
4
PVCTPU Ϳ֯
6.3.2
5
PVCTPU Ϳ֯ճ
6.3.3
6
ԇ
6.4.1
7
СƉԇ
6.4.1
8
hӲ
6.4.2
עʾزĿʾѡĿ
8.4 ж
8.4.1
ϡPVCTPU Ϳ֯IJܣĿȫҪΪϸκһ
ϸtԓbƷϸƷ
8.4.2
ڷҳƷܣĿȫҪΪϸĿҪΪϸ
8.5
ӦGB/T 5574ع涨PVCͿ֯ӦGB/T
24139ع涨TPUͿ֯ӦQB/T 5351ع涨CJ/T
7
ҳƷͬһϡͬһΡͬԭϡͬͬһƺŵIJƷ
GB/T 2828.1һһˮƽ
9 ־װ
9.1 ־
ÿӦι̵ı־ݣ
abƷ̖
bbƷߴ磨ᣩ
c
d
eSڣ
f“d”ʾ
9.2 װ
9.2.1
bƷbǰęz鑪Ѓݣ
a) bƷĺϸCbƷfSzy桢bΡƷRȫ
b) bƷ^op
c) bƷo҉m
9.2.2
ƷװӦҪ
abƷȡ坍ľİbаb
bbƷۯBΑBMаbboܣ
cbƷЃȰbbbзmˮȴʩ
9.2.3
bƷbϑИӛ
aSȫQ̘ˡbƷQ̖
b
cS¼̖
db⑪“m”“ˮ”“”“”֘ӻ־
9.3
Ӧֹˣĥƣֹɹܡ
9.4
Ӧй涨
aLۯBA摪MKչ_دB
bGB/T 5574ع涨




