Kakaretso ea Pipe ea Crosshole Sonic Logging (CSL)
Li-tube tsa CSL hangata li hlahisoa ka bophara ba lisenthimithara tse 1.5 kapa tse 2, li tlatsoa ka metsi, 'me li tšeloa ka li-cap tse sa keneleng metsi le li-couplers. Sena se etsa bonnete ba hore li-tube li latela litlhaloso tsa American Society of Testing and Materials (ASTM)-A53 Grade B, hammoho le litlaleho tsa liteko tsa tšilo (MTR). Li-tube tsena hangata li hokelloa lekhoeng la rebar le matlafatsang shaft e chekiloeng.
Tlhaloso ea Li-Tube tsa Cross Hole Sonic Logging (CSL)
| Lebitso | Sekere/Mofuta oa Auger Pipe ea Sonic Log | |||
| Sebopeho | Phaephe ea nomoro ea 1 | Phaephe ea nomoro ea 2 | Phaephe ea nomoro ea 3 | |
| Bophara ba kantle | 50.00mm | 53.00mm | 57.00mm | |
| Botenya ba lebota | 1.0-2.0mm | 1.0-2.0mm | 1.2-2.0mm | |
| Bolelele | 3m/6m/9m, jj. | |||
| E tloaelehileng | GB/T3091-2008, ASTM A53, BS1387, ASTM A500, BS 4568, BS EN31, DIN 2444, jj. | |||
| Sehlopha | Kereiti ea Chaena | Q215 Q235 Ho ya ka GB/T700;Q345 Ho ea ka GB/T1591 | ||
| Sehlopha sa Kantle ho Naha | ASTM | A53, Kereiti B, Kereiti C, Kereiti D, Kereiti 50 A283GRC, A283GRB, A306GR55, jj. | ||
| EN | S185, S235JR, S235J0, E335, S355JR, S355J2, jj. | |||
| JIS | SS330, SS400, SPFC590, jj. | |||
| Bokaholimo | E hlobolisitsoeng, e nang le galvanized, e nang le oli, e nang le 'mala o pente, 3PE; kapa kalafo e 'ngoe e thibelang ho bola | |||
| Tlhahlobo | Ka Tlhahlobo ea Sebopeho sa Lik'hemik'hale le Thepa ea Mekaniki; Tlhahlobo e nang le litekanyo le e bonahalang, Hape e nang le tlhahlobo e sa senyeheng. | |||
| Tšebeliso | E sebelisoa lits'ebetsong tsa liteko tsa molumo. | |||
| 'maraka o moholo | Bochabela bo Hare, Afrika, Asia le linaha tse ling tsa Europe, Amerika, Australia | |||
| Ho paka | 1.sephutheloana 2.ka bongata 3. mekotla ea polasetiki 4. ho latela tlhoko ea moreki | |||
| Nako ea thomello | Matsatsi a 10-15 kamora hore odara e netefatsoe. | |||
| Melao ea Tefo | 1.T/T 2.L/C: ha ho bonoa 3. Mokhatlo oa Bophirimela | |||
Litšebeliso tsa Li-Cross Hole Sonic Logging (CSL) Tubes
Hangata liphaephe li hokelloa lekhoeng la matlafatso ho potoloha bolelele bohle ba li-shaft. Ka mor'a hore konkreite e tšeloe, liphaephe li tlatsoa ka metsi. Ho CSL, transmitter e ntša lets'oao la ultrasonic ka har'a tube e 'ngoe 'me lets'oao le utloahala hamorao ke moamoheli ka har'a tube e 'ngoe ea sonic. Konkreite e fokolang pakeng tsa liphaephe tsa sonic e tla liehisa kapa e sitise lets'oao. Moenjiniere o theola li-probe tlase ho shaft 'me o tsamaisa transmitter le moamoheli holimo, ho fihlela bolelele bohle ba shaft bo skenoa. Moenjiniere o pheta teko bakeng sa para e 'ngoe le e 'ngoe ea liphaephe. Moenjiniere o toloka lintlha tse tšimong ebe hamorao o li sebelisa hape ofising.
Liphaephe tsa CSL tsa JINDALAI li entsoe ka tšepe. Hangata liphaephe tsa tšepe li ratoa ho feta liphaephe tsa PVC hobane thepa ea PVC e ka tsoa konkreiteng ka lebaka la mocheso o tsoang ts'ebetsong ea ho nosetsa konkreite. Liphaephe tse tabohileng hangata li lebisa liphellong tse sa tsitsang tsa liteko tsa konkreite. Liphaephe tsa rona tsa CSL li sebelisoa khafetsa e le tekanyo ea netefatso ea boleng ho netefatsa botsitso ba metheo ea shaft e phunngoeng le botšepehi ba sebopeho. Liphaephe tsa rona tsa CSL tse ka fetoloang li ka boela tsa sebelisoa ho leka mabota a slurry, liqubu tsa auger cast, metheo ea mat, le ho tšolloa ha konkreite e ngata. Mofuta ona oa teko o ka boela oa etsoa ho fumana botšepehi ba shaft e phunngoeng ka ho fumana mathata a ka bang teng joalo ka ho kenella ha mobu, lilense tsa lehlabathe, kapa li-voids.
Melemo ea Liphaephe tsa ho Loga Likoti tsa Sonic (CSL) tsa Cross Hole
1. Ho kenya ka potlako le ka bonolo ke mosebetsi.
2. Kopano e lekanang le ho sutumelletsoa.
3. Ha ho hlokahale ho tjheseletsa sebakeng sa mosebetsi.
4. Ha ho hlokahale lisebelisoa.
5. Ho lokisa habonolo rebar cage.
6. Sutumelletsa letshwao ho netefatsa hore o tla kenella ka botlalo.
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