Mwachidule kwa R25 Kubowola Kubowola Ndege ya Nanchiror ndodo
Ndodo za Nangur nthawi zambiri ndizoyenera kulimbikitsa thandizo mu migodi mining, mizere ya Brid Brain, Tsakani kuteteza malo otsetsereka, ndi madera ena. Nthawi zambiri, mabowo a nangula ndodo amawuma pogwiritsa ntchito anchor rod grod, ndi othandizira ovomerezeka (onjezerani mapulogalamu a ufa) amaikidwa. Ndiye, zida monga chowongoletsera chanchor rod zimagwiritsidwa ntchito pobowola nangula ndodo mu gule la nangula ndodo, kenako gwiritsani ntchito zida zomangira kuti ikhazikitse mtedza pamenepo; Ndodo kumanja, yomwe imadziwikanso kuti mphamvu zofanana ndi zitsulo zokhazikika, zimapangidwa kumanja (kapena kumanzere) zophatikizika zopindika zopindika, ndi zingwe zopitilira zomwe zitha kuthiridwa ndi mtedza. Kugwiritsidwa ntchito molumikizana ndi mtedza wa nangur mbale kuti athandizidwe. Bolt ndi mankhwala osokoneza bongo a anti omata amphamvu amapotoza bolt, pochita kwambiri.


Kutanthauzira kwa R25 Kubowola Kubowolo Wopanda Naye Routout Rod
R25n | R32l | R32n | R32 / 18.5 | R32s | R32ss | R38N | R38 / 19 | R51l | R51n | T76n | T76s | |
Kunja kwa m'mimba (mm) | 25 | 32 | 32 | 32 | 32 | 32 | 38 | 38 | 51 | 51 | 76 | 76 |
Mainchesi amkati(mm) | 14 | 22 | 21 | 18.5 | 17 | 15.5 | 21 | 19 | 36 | 33 | 52 | 45 |
Kunja kwa m'mimba, ogwira ntchito (mm) | 22.5 | 29.1 | 29.1 | 29.1 | 29.1 | 29.1 | 35.7 | 35.7 | 47.8 | 47.8 | 71 | 71 |
Kulima Kwambiri Mphamvu (K) | 200 | 260 | 280 | 280 | 360 | 405 | 500 | 500 | 550 | 800 | 1600 | 1900 |
Gwiritsani ntchito mphamvu (k k) | 150 | 200 | 230 | 230 | 280 | 350 | 400 | 400 | 450 | 630 | 1200 | 1500 |
Kukhala mphamvu, RM (n / mm2) | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 |
ZOTHANDIZA, RP0, 2 (N / MM2) | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 |
Kulemera (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 |

Mawonekedwe a kudziletsa kwambiri
1. Kusunga kotetezeka, ndi nthawi yopulumutsa.
2. Kukhazikitsa kosavuta & kugwira ntchito.
3. Kusankha mabatani obowola pamikhalidwe yosiyanasiyana.
4. Ntchito zokongola zimagwirizana ndi kubowola kapena mutatha kubowola. Grout imatha kudzaza zonunkhira bwino.
5. Mipiringidzo ya nangula imatha kudulidwa ndikulimbikitsidwa pempho, kutsatira malo opapatiza.
6. Imapereka nkhawa kwambiri kuposa chitoliro chosalala chosalala kutengera ulusi wopitilira.
Zabwino zakuwongoletsera zobowola zonyansa
1.
2. Pali kubowola pang'ono ndi mphamvu yamphamvu yolowera kutsogolo kwa ndodo yodzikongoletsera yodzikongoletsera, yomwe imatha kulowa mitundu yosiyanasiyana ya miyala pansi pa kayendedwe ka mwala wobowola.
3. Imakhala ndi ulusi wopitilira muyeso ndipo ungagwiritsidwe ntchito ngati ndodo yobowola kuti muchepetse mabowo a nangula ndi kubowola pang'ono.
4. Anchiro rod thupi la chitoliro la kubowola sayenera kutulutsidwa, ndipo malo opanda kanthu amatha kukhala ngati njira yopukutira chifukwa chamkati.
5. Wozimitsa bwino ukhoza kukhala ndi kukakamizidwa kwamphamvu, mudzaze minyewa, kukonza minyewa yosweka, ndipo ma penti okwera kwambiri ndi mtedza ukhoza kusamutsanso mphamvu yoyandikana pakati pa thanthwe lozungulira, rod ndodo.
6. Chifukwa cha zitatu mwa magawo atatu a ndodo yamtunduwu, imatha kupanga mabowo a nangula ndikuwonetsetsa kuti ayesedwe a njira zapadera monga momwe amatetezera pomanga miyala yozungulira.