Ihe mkpuchi arịlịka
Ihe mgbochi arịlịka pụtara mkpanaka na-ebufe ihe owuwu ma ọ bụ ibu geotechnical gaa na nkume kwụsiri ike
formations, ọ mejupụtara mkpanaka, akuakuzinwo bit, njikọ, efere, grouting stopa na nut.Ọ dịla
A na-eji ọtụtụ ebe na tunnling, Ngwuputa ihe, mkpọda nkwụsi ike, ọgwụgwọ tunneldiseases na nkwado ụlọ
nke undergroundworks.Ọ bụ n'ihi na rụrụ ala (ụrọ, ájá friable wdg) oghere arịlịka mkpanaka ka nke
tube enweghị nkebi na elu ike.
Atụmatụ nke bolt arịlịka mgbịrịgba oghere
• Kwesịrị ekwesị maka ọnọdụ ala siri ike.
• A elu ọnụego nke echichi ebe ọ bụ mkpọ ala, ịtụkwasị na grouting nwere ike rụrụ n'otu otu ọrụ.
• Sistemụ igwu mmiri nke onwe na-ewepụ ihe achọrọ maka olulu mmiri nwere akpa.
• Nwụnye na n'out oge mkpọpu ala na grouting kwere omume.
• Nrụnye dị mfe n'akụkụ niile, dịkwa elu.
• Kwesịrị ekwesị maka ịrụ ọrụ na oke ohere, ịdị elu na ebe ndị nwere ike ịnweta.
• Mfe post grouting usoro.• galvanizing na-ekpo ọkụ na-ekpo ọkụ maka nchebe corrosion
Ngwa na Tunneling & Ground Engineering
• radial bolting
• Mkpọda nkwụsi ike
• Mkpebi ikpe
• Okpokoro ogwu ogwu micro
• Ndozi ihu
• Arịlịka nkwado nwa oge
• Nkwadebe Portal
• Ntu ala
Nkọwa Arịlịka Bolt nke Onwe Onye
R25N | R32N | R32S | R38N | R51L | R51N | T76N | |
Dayameta dị n'èzí (mm) | 25 | 32 | 32 | 38 | 51 | 51 | 76 |
Dayameta dị n'ime (mm) | 14 | 19 | 16 | 19 | 36 | 33 | 52 |
Oke Ibu Ibu (kN) | 200 | 280 | 360 | 500 | 550 | 800 | 1600 |
Ikike Mbudata (kN) | 150 | 230 | 280 | 400 | 450 | 630 | 1200 |
Ike tensile, Rm (N/mm2) | 800 | 800 | 800 | 800 | 800 | 800 | 800 |
Ike Mpụta, Rp0.2 (N/mm2) | 650 | 650 | 650 | 650 | 650 | 650 | 650 |
Ibu (Kg/m) | 2.3 | 3.2 | 3.6 | 5.5 | 6.5 | 8.0 | 16.0 |
Ọkwa ígwè | EN10083-1 Alloy Structure Steel | ||||||
Tụnyere carbon ígwè, alloy Ọdịdị ígwè nwere nnukwu mgbochi corrosion ikike na elu n'ibu. |
Oge nzipu: Jun-30-2022