Nekutanga kwekugadziridzwa kweguta rekare, mirwi yepombi yakanyudzwa uye mirwi yakafanogadzirwa yakatanga kuvakwa muma1970 nema1980 inova zvinhu zvakakosha zvinokanganisa kufambira mberi kwekuvaka. Kurapa kweiyo yekutanga yaivepo nheyo mirwi yave nyaya yakakosha mumunda wekuvaka geotechnical. Iyo Super Pamusoro pekuvaka nzira inopa nzira nyowani uye inoshanda yekurapa.
Iyo Super Top yekuvaka nzira (inotenderera yekuchera mhando simbi casing nzira) ndeye casing rotator inoshandisa yakadzika kudzvanywa uye torque inogadzirwa neakazara kutenderera midziyo kutyaira simbi casing kutenderera, inoshandisa kucheka kwekucheka kwepamusoro-simba rekucheka musoro panzvimbo. pombi orifice paivhu, drills casing muvhu, uye ipapo anoshandisa kubata nzwara kubvisa zvipingamupinyi mukati casing.
Nzira huru dzekurapa hwaro hwaivepo nemidziyo iyi ndeiyi anotevera:
Method 1: Shandisa mudziyo uyu kuvhara hwaro huripo mupombi, wobva washandisa sando inorema kuipwanya, uye pakupedzisira shandisa kubata kuiburitsa.
Method 2: Shandisa midziyo iyi kuvhara hwaro huripo mupombi, shandisa pfuti yemvura yakanyanyisa kupwanya ivhu rakatenderedza murwi, wobva watyaira tambo refu yesimbi yetatu kugadzirisa murwi uripo, kutenderedza casing, kumonyanisa murwi. , uye pakupedzisira shandisa punch uye kubata kuti utore chikamu chemurwi kusvikira kurapwa kwapera.
Method 3: Uchishandisa iyi midziyo, hwaro huripo hwakafukidzwa mupombi, uye akawanda ekutsigira shangu crusher anoiswa mucasing. Iyo yekumisikidza dhizaini yekumanikidza yeakawanda tsigiro shangu inoshandiswa adsorb pamadziro emukati mecasing. Zvadaro, iyo casing rotary yakadzika kumanikidza inoshandiswa kutyaira iyo yakawanda inotsigira shangu crusher kudhiza nekupwanya murwi.
Schematic Dhiagiramu yeKurapwa Kwakaputsika yeMazhinji Tsigiro Shoes dzeiyo yaivepo Foundation Piles.
Iyi nzira yekuvaka inozivikanwa se "nzira yekuvaka yepasi rose" muJapan. Iyo midziyo inogona kuwana 1/500 verticality uye inogona kucheka yakakwirira-simba dombo uye yakasimbiswa kongiri, ichipa mhinduro nyowani kumatambudziko matsva akasangana mukuvaka geotechnical.
Mamwe ruzivo nezve casing rotator, pls nemutsa taura nesu.
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Nguva yekutumira: Mar-29-2023