Kakaretso ea Anchor Hollow Steel Bars
Litšepe tsa tšepe tse nang le anchor li hlahisoa ka likarolo tse nang le bolelele bo tloaelehileng ba 2.0, 3.0 kapa 4.0 m. Bophara ba ka ntle bo tloaelehileng ba mekoallo ea tšepe e sekoti bo tloha ho 30.0 mm ho isa ho 127.0 mm. Haeba ho hlokahala, mekoallo ea tšepe e se nang letho e tsoela pele ka linate tse kopanyang. Mefuta e fapaneng ea likotoana tsa mahlabelo e sebelisoa ho ipapisitse le mofuta oa mobu kapa majoe. Sebaka sa tšepe se sekoti se betere ho feta sekontiri se tiileng se nang le sebaka se ts'oanang sa sefapano ka lebaka la boits'oaro bo betere ba sebopeho mabapi le ho thella, ho potoloha le ho satalla ho kobehang. Phello ke ho ba le botsitso bo phahameng le ho tsitsisa ha tšepe bakeng sa tekanyo e lekanang ea tšepe.
Tlhaloso ea Self Drilling Anchor Rods
Tlhaloso | R25N | R32L | R32N | R32/18,5 | R32S | R32SS | R38N | R38/19 | R51L | R51N | T76N | T76S |
Bophara ba ka ntle (mm) | 25 | 32 | 32 | 32 | 32 | 32 | 38 | 38 | 51 | 51 | 76 | 76 |
Bophara ba ka hare, karolelano(mm) | 14 | 22 | 21 | 18.5 | 17 | 15.5 | 21 | 19 | 36 | 33 | 52 | 45 |
Bophara ba kantle, bo sebetsa hantle(mm) | 22.5 | 29.1 | 29.1 | 29.1 | 29.1 | 29.1 | 35.7 | 35.7 | 47.8 | 47.8 | 71 | 71 |
Boima ba ho beleha (kN) | 200 | 260 | 280 | 280 | 360 | 405 | 500 | 500 | 550 | 800 | 1600 | 1900 |
Boima ba lihlahisoa (kN) | 150 | 200 | 230 | 230 | 280 | 350 | 400 | 400 | 450 | 630 | 1200 | 1500 |
Matla a thata, Rm(N/mm2) | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 |
Matla a tlhahiso, Rp0, 2(N/mm2) | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 |
Boima (kg/m) | 2.3 | 2.8 | 2.9 | 3.4 | 3.4 | 3.6 | 4.8 | 5.5 | 6.0 | 7.6 | 16.5 | 19.0 |
Mofuta oa khoele (ka letsohong le letšehali) | ISO 10208 | ISO 1720 | MAI T76 e tloaelehileng | |||||||||
Kereiti ea tšepe | EN 10083-1 |
Lisebelisoa tsa Self Drilling Anchor Rods
Lilemong tsa morao tjena, ka tlhokahalo e ntseng e eketseha ea tšehetso ea geotechnical, lisebelisoa tsa ho cheka li 'nile tsa ntlafatsoa le ho ntlafatsoa kamehla. Ka nako e tšoanang, litšenyehelo tsa basebetsi le tsa khiriso li eketsehile, ’me litlhoko tsa nako ea kaho li ’nile tsa eketseha ka ho eketsehileng. Ntle le moo, ts'ebeliso ea lithupa tsa anchor tse itšebetsang maemong a jeoloji a tloaetseng ho putlama ho na le litlamorao tse ntle haholo tsa ho tsitsa. Mabaka ana a lebisitse ts'ebelisong e atileng ea ho cheka lithupa tsa ankora tse nang le sekoti. Lithupa tsa anchor tse itšebetsang li sebelisoa haholo maemong a latelang:
1. E sebelisoa e le molamu oa ankora o hatelitsoeng pele: o sebelisoa maemong a kang matsoapo, ho epolla ka tlas'a lefatše, le antifloating ho fetola likhoele tsa ankora. Lithupa tsa ankora tse se nang letho li phunngoa ho ea botebong bo hlokahalang, ebe ho etsoa grouting ea ho qetela. Ka mor'a ho tiisa, tsitsipano e sebelisoa;
2. E sebelisoa e le li-micropiles: Lithupa tsa li-ankora tse se nang letho li ka phunngoa le ho kenngoa fatše ho etsa li-micropiles, tse atisang ho sebelisoa metheong ea litora tsa matla a moea, metheo ea tora ea phetisetso, metheo ea mohaho, ho boloka metheo ea marako, metheo ea qubu ea borokho, joalo-joalo;
3. E sebelisoa bakeng sa lipekere tsa mobu: e atisang ho sebelisoa bakeng sa tšehetso ea letsoapo, ho nkela melamu e tloaelehileng ea tšepe ea tšepe, hape e ka sebelisoa bakeng sa ho tšehetsa moepa oa motheo o tebileng oa moepa;
4. E sebelisoa bakeng sa lipekere tsa majoe: Matsoapong a mang a mafika kapa lithanele tse nang le boemo ba leholimo bo matla haholo kapa li hokahane, lithupa tsa ankora li ka sebelisoa bakeng sa ho phunya le ho kopanya likotopo tsa majoe hammoho ho ntlafatsa botsitso ba tsona. Ka mohlala, matsoapo a matsoapo a litsela tse khōlō le a literene tse atisang ho heleha a ka matlafatsoa, ’me liphaephe tse tloaelehileng le tsona li ka nkeloa sebaka bakeng sa ho matlafatsa likotopong tse hlephileng;
5. Matlafatso ea mantlha kapa taolo ea likoluoa. Ha nako ea ts'ehetso ea mokhoa oa mantlha oa ts'ehetso ea geotechnical e ntse e eketseha, meaho ena ea tšehetso e ka 'na ea kopana le mathata a mang a hlokang ho matlafatsoa kapa ho phekoloa, joalo ka ho senyeha ha moepa oa pele, ho lokisa motheo oa pele, le ho phahamisa bokaholimo ba tsela. Lithupa tsa ankora tse phunyang ka botsona li ka sebelisoa ho phunya letsoapong la pele, motheong, kapa tseleng ea litsela, joalo-joalo, bakeng sa ho fata le ho kopanya mapetsong, ho thibela ho hlaha ha likoluoa tsa jeoloji.