Zomwe muyenera kupewa panthawiyi njerwa zotsutsa yomanga

(1) Kusuntha: ndiko kuti, kusagwirizana pakati pa zigawo ndi midadada;

(2) Kupendekeka: ndiko kuti, sikuli lathyathyathya m’njira yopingasa;

(3) Zosiyana za phulusa zosagwirizana: ndiko kuti, m’lifupi mwa phulusa la phulusa ndi losiyana, lomwe lingasinthidwe mwa kusankha njerwa moyenera;

(4) Kukwera: ndiko kuti, pali zolakwika nthawi zonse pamwamba pa khoma lozungulira, lomwe liyenera kuyendetsedwa mkati mwa 1mm;

(5) Kupatukana: ndiko kuti, mphete ya njerwa yosakanizidwa siimakhazikika ndi chipolopolo muzomangamanga zooneka ngati arc;

(6) Kumanganso: ndiko kuti, phulusa lapamwamba ndi lapansi limayikidwa pamwamba, ndipo msoko umodzi wokha wa phulusa umaloledwa pakati pa zigawo ziwiri;

(7) Kupyolera mu msoko: ndiko kuti, mikwingwirima ya imvi yamkati ndi yakunja yopingasa yopingasa imaphatikizidwa, ndipo ngakhale chipolopolo chachitsulo chikuwonekera, chomwe sichiloledwa;

(8) Kutsegula pakamwa: ndiko kuti, zolumikizira matope pamiyala yopindika ndizocheperako komanso zazikulu;

(9) Kutaya: ndiko kuti, matope sakhala odzaza pakati pa zigawo, pakati pa njerwa ndi pakati pa chipolopolo, ndipo sichiloledwa muzitsulo zazitsulo zosasunthika;

(10) Zolumikizira zaubweya: ndiko kuti, zolumikizira njerwa sizimangika ndi kupukuta, ndi khoma losakhala loyera;

(11) Snaking: ndiko kuti, seams zautali, zozungulira zozungulira kapena zopingasa zopingasa sizowongoka, koma zopindika;

(12) Masonry bulge: Zimayamba chifukwa cha kusinthika kwa zida, ndipo gawo loyenera la zida liyenera kuwongolera panthawi yomanga. Pomanga zingwe ziwiri zosanjikiza, zosanjikiza zotchingira zimatha kugwiritsidwa ntchito pakuwongolera;

(13) Kusanganikirana kwa slurry: kugwiritsa ntchito molakwika slurry sikuloledwa.