Lati jẹ ki ọna iwakusa jẹ ailewu, nibẹ nilo ọja gẹgẹbi Pipin Ṣeto, Fraction Bolt, Pipin Ṣeto Washer, Mining Mesh, Combi Plate, Strata Bolt, Rock Bolt, Mine Rock Bolt, friction stabilizer, ati bẹbẹ lọ.
kini awọn igbesẹ ti ikole boluti iwakusa ti a nilo lati mọ?Awọn aaye marun wọnyi ni awọn aaye akọkọ ti ikole boluti iwakusa.Kaabo rẹ comments.
1. Ipo ipo: Lẹhin ti apakan ti wa ni excavated ati oṣiṣẹ, fa ipo iho ti ẹdun ẹdun lori oju apata, gẹgẹbi awọn ibeere apẹrẹ.
2. Liluho: awọn ibeere imọ-ẹrọ liluho: iho 38 ~ 42 mm;Iyapa šiši ko kere ju 2%, ati ijinle iho jẹ 3 ~ 5cm gun ju apakan ifibọ ti boluti naa.
3. Fifi awọn combi awo: ti wa ni afikun si awọn iru ti awọn oran ọpá lẹhin ti awọn grouting ti wa ni ti pari.Lẹhin grouting 24 wakati, Mu awọn nut, fastening agbara ni 10KN/m ~ 20KN/m jẹ preferable.
4. Fi boluti mi sii laiyara 3 si 5 centimeters kuro ni isalẹ iho naa.Lẹhin ti o ti fi ara ọpa sii, iho yẹ ki o wa ni wiwọ ni wiwọ pẹlu simenti slurry tabi awọn ohun elo miiran ni akoko, ati pe o yẹ ki a ṣeto iho eefin.
5. Mining bolt grouting: awọn grouting titẹ yẹ ki o wa ni ayika 0. 5 to 0. 8Mpa, ki awọn grout laiyara abẹrẹ, nigba ti o wa ni grout jade kuro ninu iho vent ti iwakusa bolt, pa awọn Iho iho, idurosinsin titẹ abẹrẹ 3 ~ 5 iṣẹju lẹhin ti awọn Duro grouting.
Akoko ifiweranṣẹ: Oṣu Kẹta-16-2023