Si habka macdanta looga dhigo mid badbaado leh, waxaa loo baahan yahay badeecada sida Set Set, Fraction Bolt, Kala Qaybsanaanta Washer, Mining Mesh, Combi Plate, Strata Bolt, Rock Bolt, Mine Rock Bolt, xasiliyaha jajabka, iyo wixii la mid ah.
Waa maxay tillaabooyinka dhismaha bolt macdanta ee aan u baahanahay inaan ogaano?Shanta qodob ee soo socda ayaa ah qodobada ugu muhiimsan ee dhismaha bolt macdanta.Ku soo dhawoow ra'yigaaga.
1. Meelaynta: Ka dib marka qaybta la qodo oo la aqoonsado, ku sawir booska daloolka ee boodhka barroosinka ee wejiga dhagaxa, sida waafaqsan shuruudaha naqshadeynta.
2. Qodista: qodista shuruudaha farsamada: aperture 38 ~ 42 mm;Weecsanaanta furitaanka ayaa ka yar 2%, qoto dheerna daloolku waa 3 ~ 5cm ka dheer qaybta gelinta ee boolka.
3. Ku rakibida saxanka combi: waxaa lagu daraa dabada usha barroosinka ka dib marka grouting la dhammeeyo.Ka dib grouting 24 saacadood, adkee lawska, xoog ku xidhida 10KN/m ~ 20KN/m ayaa la door bidayaa.
4. Geli boolka miinada si tartiib ah 3 ilaa 5 sentimitir meel u jirta gunta hoose ee godka.Ka dib marka la geliyo usha, daloolka waa in si adag loogu xiraa shabiim ama walxo kale waqtigeeda, iyo godka qiiqa waa in la dhigaa.
5. Mining bolt grouting: cadaadiska grouting waa in uu ahaado agagaarka 0.5 si ay u 0. 8Mpa, si grout si tartiib ah u duro, marka ay jirto grout ka soo baxay daloolka hawo of bolt macdanta, xidh dalool hawo, cadaadis xasilloon duritaan 3 ~ 5 daqiiqo ka dib joojinta grouting.
Waqtiga boostada: Febraayo-16-2023