JPS6327490B2 - - Google Patents
Info
- Publication number
- JPS6327490B2 JPS6327490B2 JP58198213A JP19821383A JPS6327490B2 JP S6327490 B2 JPS6327490 B2 JP S6327490B2 JP 58198213 A JP58198213 A JP 58198213A JP 19821383 A JP19821383 A JP 19821383A JP S6327490 B2 JPS6327490 B2 JP S6327490B2
- Authority
- JP
- Japan
- Prior art keywords
- formwork
- hole
- manhole
- concrete
- diameter
- 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
Links
- 238000009415 formwork Methods 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58198213A JPS6092520A (ja) | 1983-10-25 | 1983-10-25 | コンクリ−ト構造物における貫通孔の開設方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58198213A JPS6092520A (ja) | 1983-10-25 | 1983-10-25 | コンクリ−ト構造物における貫通孔の開設方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6092520A JPS6092520A (ja) | 1985-05-24 |
| JPS6327490B2 true JPS6327490B2 (enrdf_load_stackoverflow) | 1988-06-03 |
Family
ID=16387368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58198213A Granted JPS6092520A (ja) | 1983-10-25 | 1983-10-25 | コンクリ−ト構造物における貫通孔の開設方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6092520A (enrdf_load_stackoverflow) |
-
1983
- 1983-10-25 JP JP58198213A patent/JPS6092520A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6092520A (ja) | 1985-05-24 |
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