Nkọwa nke T76 Full Threaded Steel Self Drilling Rock Bolt
Arịlịka egwu egwu nke onwe bụ ụdị mkpara pụrụ iche. Arịlịka nke na-egwupụta onwe ya nwere ihe eji achụ àjà, ogwe nchara oghere nke mpụta dị n'ime na dayameta dị n'ime kwesịrị ekwesị na mkpụrụ njikọ. A na-eji tube ígwè nwere oghere nwere eriri dị n'èzí mee ahụ arịlịka. Steel tube nwere ihe achụmnta ego a na-achụ n'otu nsọtụ yana akị kwekọrọ na efere njedebe ígwè. A na-eji arịlịka egwu egwu nke onwe mee ihe n'ụzọ nke nwere oghere ígwè (mkpanaka) nwere ntakịrị ihe eji achụ àjà kwekọrọ n'elu ya kama ịbụ obere egwu egwu.
Nkọwapụta okporo osisi arịlịka nke onwe
R25N | R32L | R32N | R32 / 18.5 | R32S | R32SS | R38N | R38/19 | R51L | R51N | T76N | T76S | |
Dayameta dị n'èzí (mm) | 25 | 32 | 32 | 32 | 32 | 32 | 38 | 38 | 51 | 51 | 76 | 76 |
Dayameta dị n'ime(mm) | 14 | 22 | 21 | 18.5 | 17 | 15.5 | 21 | 19 | 36 | 33 | 52 | 45 |
Dayameta mpụga, dị irè (mm) | 22.5 | 29.1 | 29.1 | 29.1 | 29.1 | 29.1 | 35.7 | 35.7 | 47.8 | 47.8 | 71 | 71 |
Ike ibu kacha (kN) | 200 | 260 | 280 | 280 | 360 | 405 | 500 | 500 | 550 | 800 | 1600 | 1900 |
Ike ibu ihe (kN) | 150 | 200 | 230 | 230 | 280 | 350 | 400 | 400 | 450 | 630 | 1200 | 1500 |
Ike tensile, Rm(N/mm2) | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 |
Ike mpụta, Rp0, 2(N/mm2) | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 |
Ibu (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 |
Uru na ngwa nke Anchor Rods nke onwe
Ọrụ nke oghere grouting gburugburu arịlịka mkpanaka na-grouting, n'ihi ya, ọ na-akpọ grouting ọkpọkọ. Enwere ike ịtụgharị ya na nhazi n'ozuzu iji nweta nrụgide mbụ. N'okpuru nrụgide, slurry dị n'ime na-asọpụta, nke ọ bụghị nanị na ọ na-enwe mmetụta a kapịrị ọnụ n'onwe ya, ma na-abanyekwa na oghere arịlịka mgbe slurry na-ejupụta, na-ekere òkè n'ịkwado nkume gbara ya gburugburu. O nwere uru nke ya na ngwa na nhazi, ya mere ọ nwere ike igosi uru nke ya na ngwa:
1, Ọ bụ kpomkwem n'okpuru a mmetụta na mbụ ngwa ngwa nkwado mmetụta nwere ike nweta na deformation nke gbara ya gburugburu nkume nwere ike nke ọma achịkwa na ezi kwụsie ike mmetụta nwere ike nweta.
2, Ọ utilizes a oghere obibia atụmatụ, integrating arịlịka mkpara na grouting ọkpọkọ. Ọ bụ kpọmkwem ụdị atụmatụ a nwere nnukwu uru. Ọ bụrụ na ọ bụ ọkpọkọ grouting omenala, ọ nwere ike ịkpata mfu n'ihi ịdọrọ azụ na azụ, nke na-agaghị eweta ihe dị otú ahụ.
3, Ọ nwere ike ukwuu melite àgwà nke oru ngo, nke bụ kpọmkwem n'ihi na ọ nwere ike nweta a oké n'ókè nke zuru n'oge grouting, na ọnụ na grouting, ọ nwere ike nweta mmetụta nke nrụgide grouting.
4. Nnọpụiche ya dị mma. Na mgbakwunye na ngwa ndị ọzọ n'oge eji, ọ na-abawanye nnọpụiche ya, na-ekwe ka slurry kechie mkpanaka arịlịka oghere niile. Ọ bụ kpọmkwem n'ihi nke a na nchara agaghị apụta n'oge a na-eji ya eme ihe ma nwee ike ịrụ ọrụ ogologo oge.
5, Ọ bụkwa nnọọ adaba na ngwaọrụ, nke dịkwa ezigbo mkpa. Ọ bụrụhaala na ọ dị mma na ngwaọrụ ahụ, ọ nwere ike belata oge nkwụsịtụ na oge owuwu. Tinyere ngwaọrụ ahụ, ọ dịghị ihe skru ọzọ achọrọ iji mezuo ihe achọrọ nke nut na pad ngwaọrụ.