Hlcaluminium -
(1) Pamwamba pa bolodi ndi wosagwirizana, osati woyimirira, m'lifupi mwa msoko ndi wopapatiza, ndipo kutalika kwake sikungagwirizane.
1. Zifukwa: Kulekerera kopingasa ndi koyima kwa chigoba sikungatheke, mawonekedwewo si athyathyathya, kuyika kwa bolodi kulibe kulolerana, ndipo mabowo amachotsedwa;
2. (1) Kuchokera pakuyika magawo ophatikizidwa ndi zowonjezera zowonjezera, ziyenera kugwiritsidwa ntchito mosamala. Pamene mafupa aikidwa, kukoka mawaya horizontally ndi vertically, ndipo ndege ayenera kukhala lathyathyathya, ndiyeno fufuzani ndi theodolite ndondomeko kuvomereza;
(2) Kuyika kwa mbale ndi chigoba, kubowola kuyenera kukhala kolondola;
(3) Pamene bolodi lakhazikitsidwa, siliyenera kuikidwa mwakufuna, ndipo liyenera kukhazikitsidwa molingana ndi ndondomeko ndi malo a waya zotanuka. Musanayambe kuyika, kukula ndi mawonekedwe a mbale ziyenera kufufuzidwa, ndipo kuyikako kungatheke kokha ngati kuyang'anitsitsa kuli kolondola.
(2) Malumikizidwewo samasindikizidwa mwamphamvu, osagwirizana, ndi thovu ndi madzi amadzimadzi.
1. Chifukwa
(1) Pamene caulking, musagwiritse ntchito polyethylene thovu kuti asindikize kumbuyo kwa bolodi, ndipo pamene caulking mfuti ntchito kutsanulira sealant, kupanikizika kwina si kupangidwa, kotero kuti kugwirizana ndi bolodi msoko si wamphamvu, ndipo kusindikizako sikuli kolimba;
(2) Wogwira ntchitoyo alibe luso pa ntchitoyo, mtunda pakati pa muzzle ndi caulking ndi wosagwirizana pamene caulking ikuchitika, ndipo kupanikizika sikuli kofanana, zomwe zimapangitsa kuti makulidwe osagwirizana, ziwalo zambiri, ndi mpweya zilowetsedwe, zomwe zimayambitsa pamwamba pa sealant kukhala wosagwirizana, ndi thovu mpweya ndi madzi seepage;
(3) Mavuto azinthu: Pali vuto ndi mtundu wa silicone sealant.
2. Yankho
(1) Kusankhidwa kwazinthu ndikwabwinoko, ndipo magwiridwe antchito ndi abwino;
(2) Mosamala lowetsani chosindikizira chosindikizira, sungani mtunda pakati pa malo odzaza ndi bolodi losasunthika, ndikuyika chosindikizira pakuya komweko, kuti msoko ukhale wandiweyani komanso kuti msoko ukhale wowongoka;
(3) Ogwira ntchitowa ali ndi luso, agwiritseni mfuti yokhazikika, sungani yunifolomu yothamanga, mtunda ndi womwewo, ndikuchotsani mpweya ndi caulking.
(3) Chithandizo chotseka sichili cholimba, chosalala, komanso chosasindikizidwa
1. Chifukwa
Kumapeto kwa ntchito yomangayo, kuika kwake sikunali kosamala ndipo njira yake inali yosayenera.
2. Yankho
(1) Pangani pulani yotseka isanamangidwe, ndipo tsatirani dongosolo lotsekera loyenera la zomanga ndi mikhalidwe yosiyanasiyana;
(2) Kugwira ntchito mwamphamvu pakukhazikitsa ndikuwongolera zofunikira.
(4) Kuwonongeka kwapamtunda ndi mano
1. Chifukwa
(1) Filimu yotetezera imachotsedwa mofulumira kwambiri, ndipo njira zotetezera zomwe zatsirizidwa ndi zosayenera;
(2) Kutetezedwa kosayenera kwa mankhwala omalizidwa panthawi yomanga ndondomeko yotsatira, zomwe zimapangitsa kuti pakhale phokoso pamtunda.
2. Yankho
(1) Osachotsa filimu yodzitchinjiriza molawirira kwambiri, ndi bwino kuichotsa pochotsa scaffold;
(2) Pezani njira zodzitetezera zomwe zingatheke;
(3) Tsukani malo oipitsidwawo m’kupita kwa nthaŵi ndi kuwachapa.