Tikolohong e joalo, poleiti ea mohatla oa koloi, e le sesebelisoa sa ho kenya le ho theola koloi se kentsoeng ka morao ho koloi, ka litšobotsi tsa eona tsa ho ntlafatsa haholo katleho ea ho kenya le ho theola thepa, ho netefatsa polokeho ea ts'ebetso le ho fokotsa litšenyehelo tsa ts'ebetso, e tsejoa kapele le ho sebelisoa ke sechaba, 'me e se e le sesebelisoa se hlokahalang indastering ea thepa.
Ho tloha ha e theoa ka 1995, Kaizholi e ikemiselitse ho holisa le ho matlafatsa indasteri ea thepa ka botebo, e seng feela ho qala tsela ea "ho itsamaisa" ea ho kopanya tlhahiso, lipatlisiso le papatso, ho theha mohlala oa nts'etsopele bakeng sa indasteri ea tailplate, empa hape le ho khothaletsa ka mafolofolo ts'ebetso ea ho etsa maemo a indasteri le ho etsa maemo a tloaelehileng, ho nka karolo ka botebo puisanong le ho thehoeng ha maemo a indasteri. Kamora boiteko bo tsoelang pele, ka la 1 Mots'eanong, 2019, Lefapha la Lipalangoang le ile la phatlalatsa semmuso maemo a Naha a "Litlhoko tsa Tekheniki bakeng sa ho Kenya le ho Sebelisa Lipoleiti tsa Crane ea Mohatla oa Likoloi", a tla kenngoa tšebetsong ka la 1 Tšitoe, 2019.
Ho kenngwa tshebetsong ha maemo a naha ho kgothaletsa indasteri ya poleiti ya mohatla wa koloi ka semmuso mohatong o motjha wa ntshetsopele e potlakileng, ho tloha jwale poleiti ya mohatla e na le boitsebiso bo botjha ba molao. Kahoo jwalo ka mosebedisi wa ho qetela wa poleiti ya mohatla wa koloi, boholo ba metswalle ya dikarete e lokela ho kgetha sutu ya poleiti ya bona ya mohatla wa koloi kapele?
Ka kakaretso, ha ho khethoa poleiti ea mohatla oa koloi, lintlha tse 'ne li lokela ho nahanoa ka hloko: mofuta oa poleiti ea mohatla, boleng ba poleiti ea mohatla, boholo ba poleiti ea mohatla, ehlile, ea bohlokoa ka ho fetisisa ke lets'oao la poleiti ea mohatla, ho latela boleng ba sehlahisoa le ts'ebeletso ea kamora thekiso. U ka khetha mofuta oa poleiti ea mohatla o tsamaellanang ho latela indasteri ea hau, mohlala le litlhoko tse ikhethileng. Ka kakaretso, poleiti ea mohatla e ka aroloa ka mekhahlelo e meraro:
1. Mofuta oa Cantilever
Khetho e kholo ea 'maraka oa indasteri, e ratoang haholo ke basebelisi ba bangata, kamora lilemo tsa liteko tsa 'maraka.
1. Melemo: E loketse mefuta eohle ea literaka tsa mabokose, literaka tsa pallet le likoloi tse ling tse khethehileng tsa lipalangoang.
2. Lebitsong la indasteri ea kopo: kabo ea mabenkele a maholo, k'hamphani ea ho falla, thepa le lipalangoang, kabo ea meroho, kabo ea lisebelisoa tsa tafole, likoloi tsa ho sebelisa lithōle hape, ho sebetsana le lisebelisoa, jj., li ka fihlela litlhoko tsa lipalangoang tsa liindasteri tse fapaneng.
2. E otlolohileng
Kabo ea motse ea tšehetso e kholo, limithara tse 4.2 tsa lits'ebetso tsa likoloi li ngata, li ka sebelisoa ka kotloloho e le monyako o ka morao, melemo ea moruo.
1. Melemo: Poleiti ea mohatla e ka nkela lemati la mohatla sebaka, haholo-holo e loketse livene tsa 4.2m, literene le likoloi tse ling.
2. Lebitsong la indasteri ea kopo: teraka ea lijo, kabo ea lisuphamakete, thepa e nyane ea litoropo, lipalangoang tsa thepa e omileng, jj.
3. Ho mena
Motsoalle ea molemo ka ho fetisisa oa lipalangoang tse sehatsetsing, moralo o bohlale, o bonolo ho o sebelisa, o loketse mefuta eohle ea likoloi tse sehatsetsing.
1. Melemo: Poleiti ea mohatla e bokelloa tlas'a kariki, e ke keng ea ba le tšusumetso efe kapa efe ho buleng le ho koaleng ha kariki, ho khutlela morao, jj., 'me e ka etsa hore ho be le kamano e se nang sekoli pakeng tsa koloi ea lipalangoang le ntlo ea polokelo.
2. Lebitsong la indasteri ea kopo: lipalangoang tsa thepa ea ketane e batang, bese ea thepa, jj.
Lithane tsa Transom
Tonnage ea poleiti ea mohatla e bolela mojaro o lekantsoeng oa poleiti ea mohatla, boholo ba metsoalle ea likarete e hloka ho utloisisa litšobotsi le boima ba thepa ea bona ea lipalangoang. Ts'ebetsong ea 'nete ea ho reka poleiti ea mohatla, khetha tonnage e loketseng ea poleiti ea mohatla ho latela boima bo phahameng ba thepa ka har'a pallet e le' ngoe.
| Mojaro o lekantsoe | Mohlala o sebelisitsoeng |
| 1T | Mohlala oa 4.2 m o sebelisoa haholo-holo |
| 1.5T | Mehlala ea 4.2m le ho feta |
| 2T | Mohlala oa 9.6 m o sebelisoa haholo-holo |
Letšoao la Transom
Leka ho khetha lihlahisoa tse kholo indastering, boleng ba sehlahisoa le tšebeletso ea kamora thekiso li tiisitsoe, haholo-holo ho tšehetsa sistimi ea tiiso ea marang-rang a litšebeletso tsa kamora thekiso ea naha, e le ho rarolla mathata a kopaneng le ona ts'ebetsong ea tšebeliso ea morao. Ka lilemo tse ngata tsa temo le temo e tebileng, Nengding e thehile marang-rang a litšebeletso tsa 'maraka oa naha ka bophara, ka maemo a holimo le boleng bo holimo e le tekanyetso, ho netefatsa hore ke lekhetlo la pele ho rarolla litlhoko tsa basebelisi.
Nako ea poso: Phupu-21-2022