JPS5561989A - Installation method for water treatment deep tank - Google Patents
Installation method for water treatment deep tankInfo
- Publication number
- JPS5561989A JPS5561989A JP13700478A JP13700478A JPS5561989A JP S5561989 A JPS5561989 A JP S5561989A JP 13700478 A JP13700478 A JP 13700478A JP 13700478 A JP13700478 A JP 13700478A JP S5561989 A JPS5561989 A JP S5561989A
- Authority
- JP
- Japan
- Prior art keywords
- casing
- pit
- hardened
- cementing material
- bottomed
- 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.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
PURPOSE: To raise the resistance to vibration by strengthening the circumferential structure of a bottomed casing buried in a pit digged in the ground by charging a cementing material such as cement mortar, etc., in its circumference.
CONSTITUTION: The fluid a, e.g., bentonite, etc., is filled in the pit D digged in the ground in order to prevent the destruction of the wall of the pit, and then the bottomed unit 1a and a number of the cylindrical units 1b are sunk with a balanced gravity and buoyancy regulation while connecting them and also injecting the water b into the inside of them in order to form the casing 1. Then, the cementing material C, e.g., cement mortar, etc., having a higher strength and a greater specific gravity than those of the hardened fluid a, is charged in the casing and hardened under a water-curing condition to fix the circumferential portion of the bottom plate. Futhermore, the same cementing material is secondarily placed in the casing and hardened by aging to complete the installation of the bottomed casing 1.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13700478A JPS5561989A (en) | 1978-11-06 | 1978-11-06 | Installation method for water treatment deep tank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13700478A JPS5561989A (en) | 1978-11-06 | 1978-11-06 | Installation method for water treatment deep tank |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5561989A true JPS5561989A (en) | 1980-05-10 |
Family
ID=15188544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13700478A Pending JPS5561989A (en) | 1978-11-06 | 1978-11-06 | Installation method for water treatment deep tank |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5561989A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5413603A (en) * | 1977-06-30 | 1979-02-01 | Canadian Ind | Method of executing lining of large diameter excavated hole and its device |
-
1978
- 1978-11-06 JP JP13700478A patent/JPS5561989A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5413603A (en) * | 1977-06-30 | 1979-02-01 | Canadian Ind | Method of executing lining of large diameter excavated hole and its device |
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