Don yin hawan ma'adinai, akwai buƙatar samfurin kamar su tsayayye, rarar dutse, ƙyallen dutse, mai ɗorewa, tsintsiya molo, da ƙarfi, mai ƙarfi, da sauransu.
waɗanne matakai na gina ginin ma'adinai ya kamata mu sani?Abubuwa biyar masu zuwa su ne manyan wuraren aikin hakar ma'adinai.Barka da sharhin ku.
1. Matsayi: Bayan an tono sashin kuma ya cancanta, zana matsayin rami na ƙugiya a kan dutsen dutse, bisa ga buƙatun ƙira.
2. Hakowa: buƙatun fasaha na hakowa: budewa 38 ~ 42 mm;Maɓallin buɗewa bai wuce 2% ba, kuma zurfin rami shine 3 ~ 5cm ya fi tsayi fiye da ɓangaren shigar da kusoshi.
3. Shigar da farantin combi: ana ƙara zuwa wutsiya na sandar anga bayan an gama grouting.Bayan grouting 24 hours, ƙara da goro, fastening karfi a 10KN / m ~ 20KN / m ne fin so.
4. Saka ma'adinan a hankali a hankali 3 zuwa 5 centimeters daga kasan ramin.Bayan an shigar da jikin sandar, sai a toshe ramin sosai tare da slurry na siminti ko wasu kayan cikin lokaci, sannan a kafa ramin shaye-shaye.
5. Mining bolt grouting: da grouting matsa lamba ya kamata a kusa da 0. 5 to 0. 8Mpa, sabõda haka, grout a hankali allura, lokacin da akwai grout daga cikin huda rami na karafa ma'adinai, rufe huda rami, barga matsa lamba allura 3~ Minti 5 bayan tasha grouting.
Lokacin aikawa: Fabrairu-16-2023