KR200234899Y1 - 유공관 - Google Patents
유공관 Download PDFInfo
- Publication number
- KR200234899Y1 KR200234899Y1 KR2020010007167U KR20010007167U KR200234899Y1 KR 200234899 Y1 KR200234899 Y1 KR 200234899Y1 KR 2020010007167 U KR2020010007167 U KR 2020010007167U KR 20010007167 U KR20010007167 U KR 20010007167U KR 200234899 Y1 KR200234899 Y1 KR 200234899Y1
- Authority
- KR
- South Korea
- Prior art keywords
- soil
- sand
- gravel
- hole
- inlet hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002689 soil Substances 0.000 claims abstract description 36
- 239000004576 sand Substances 0.000 claims abstract description 28
- 230000037303 wrinkles Effects 0.000 claims abstract description 25
- 239000003673 groundwater Substances 0.000 claims description 12
- 239000002352 surface water Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000004745 nonwoven fabric Substances 0.000 description 14
- 239000002994 raw material Substances 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
Description
Claims (1)
- 다수의 주름부(20)를 갖는 주름관으로 형성되고, 이 주름부(20)와 주름부(20)의 사이에 지하수 및 지표수가 내측으로 유입되는 유입공(22)이 등간격으로 복수개 형성된 유공관(26)을 구성함에 있어서,상기 주름부(20)와 주름부(20)의 사이에 원토(토사, 모래, 자갈)가 유입공(22) 및 주름부(20)와 주름부(20)의 사이로 진입되는 것을 방지하는 망사(24)가 일체로 형성된 것을 특징으로 하는 유공관.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020010007167U KR200234899Y1 (ko) | 2001-03-16 | 2001-03-16 | 유공관 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020010007167U KR200234899Y1 (ko) | 2001-03-16 | 2001-03-16 | 유공관 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200234899Y1 true KR200234899Y1 (ko) | 2001-10-08 |
Family
ID=73063865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020010007167U Expired - Fee Related KR200234899Y1 (ko) | 2001-03-16 | 2001-03-16 | 유공관 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200234899Y1 (ko) |
-
2001
- 2001-03-16 KR KR2020010007167U patent/KR200234899Y1/ko not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 20010316 |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 20010607 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 1 Payment date: 20010317 |
|
UG1601 | Publication of registration | ||
UR1001 | Payment of annual fee |
Payment date: 20020604 Start annual number: 2 End annual number: 3 |
|
T601 | Decision to invalidate utility model after technical evaluation | ||
UT0601 | Decision on revocation of utility model registration |
Comment text: Notice of Reason for Refusal during Technology Evaluation Patent event date: 20011228 Patent event code: UT06011S01I |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |