PT66961B - PREFABRICATED CONCRETE PITCH WITH SUPERPOSABLE ELEMENTS - Google Patents
PREFABRICATED CONCRETE PITCH WITH SUPERPOSABLE ELEMENTSInfo
- Publication number
- PT66961B PT66961B PT6696177A PT6696177A PT66961B PT 66961 B PT66961 B PT 66961B PT 6696177 A PT6696177 A PT 6696177A PT 6696177 A PT6696177 A PT 6696177A PT 66961 B PT66961 B PT 66961B
- Authority
- PT
- Portugal
- Prior art keywords
- prefabricated concrete
- concrete pitch
- superposable
- elements
- superposable elements
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B11/00—Drainage of soil, e.g. for agricultural purposes
- E02B11/005—Drainage conduits
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Mechanical Engineering (AREA)
- Revetment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7625918A FR2362970A1 (en) | 1976-08-27 | 1976-08-27 | Surface water sewer and land drain - is made of precast reinforced concrete units with H=section units extending U=section base to ground level |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT66961A PT66961A (en) | 1977-09-01 |
| PT66961B true PT66961B (en) | 1979-02-08 |
Family
ID=9177181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT6696177A PT66961B (en) | 1976-08-27 | 1977-08-26 | PREFABRICATED CONCRETE PITCH WITH SUPERPOSABLE ELEMENTS |
Country Status (3)
| Country | Link |
|---|---|
| BR (1) | BR7705718A (en) |
| FR (1) | FR2362970A1 (en) |
| PT (1) | PT66961B (en) |
-
1976
- 1976-08-27 FR FR7625918A patent/FR2362970A1/en active Granted
-
1977
- 1977-08-26 BR BR7705718A patent/BR7705718A/en unknown
- 1977-08-26 PT PT6696177A patent/PT66961B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PT66961A (en) | 1977-09-01 |
| FR2362970A1 (en) | 1978-03-24 |
| BR7705718A (en) | 1979-04-03 |
| FR2362970B1 (en) | 1981-02-06 |
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