Kodi ubwino wa mulu wa pepala lachitsulo ndi wotani pakugwiritsa ntchito?

Woyambitsa wamulu wa pepala lachitsuloAmapangidwa ndi matabwa kapena chitsulo chopangidwa ndi zinthu zina, kutsatiridwa ndi mulu wa pepala lachitsulo womwe umakonzedwa ndi pepala lachitsulo. Kumayambiriro kwa zaka za m'ma 1900, ndi chitukuko cha ukadaulo wopanga ma roll achitsulo, anthu adazindikira kuti mulu wa pepala lachitsulo wopangidwa ndi njira yozungulira uli ndi mtengo wotsika, khalidwe lokhazikika, magwiridwe antchito abwino, ndipo ungagwiritsidwe ntchito mobwerezabwereza. Pakufufuza lingaliro ili, mulu woyamba wa pepala lachitsulo chozungulira chotentha unabadwa padziko lapansi.

Mulu wa pepala lachitsuloIli ndi ubwino wapadera: mphamvu yayikulu, kulemera kopepuka, malo abwino osalowa madzi; Kulimba kwamphamvu, moyo wotumikira mpaka zaka 20-50; Imatha kugwiritsidwanso ntchito, nthawi zambiri ingagwiritsidwe ntchito katatu kapena kasanu; Chitetezo cha chilengedwe ndi chodabwitsa, pomanga chingachepetse kwambiri kuchuluka kwa dothi ndi konkriti, kuteteza bwino chuma cha nthaka; Ili ndi ntchito yamphamvu yothandizira pakagwa masoka, makamaka pakulamulira kusefukira kwa madzi, kugwa, kugwa, kupulumutsa mchenga wofulumira komanso kuthandiza pakagwa masoka, zotsatira zake zimakhala zachangu kwambiri; Kapangidwe kake ndi kosavuta, nthawi yomanga yafupikitsidwa, ndipo mtengo womanga ndi wochepa.

Kuphatikiza apo, mulu wa pepala lachitsulo ukhoza kuthana ndi kuthetsa mavuto angapo pakufukula. Kugwiritsa ntchito mulu wa pepala lachitsulo kungapereke chitetezo chofunikira, ndipo (kupulumutsa masoka) nthawi yake ndi yamphamvu; Kungachepetse zosowa za malo; Osayang'aniridwa ndi nyengo; Pogwiritsa ntchito milu ya pepala lachitsulo, njira yovuta yowunikira momwe zinthu kapena magwiridwe antchito a dongosolo angasinthike; Onetsetsani kuti ikusintha, kusinthana bwino.

Ili ndi ntchito zambiri zapadera komanso zabwino, kotero mulu wa pepala lachitsulo umagwiritsidwa ntchito m'njira zosiyanasiyana, monga kapangidwe ka nyumbayo kosatha, ungagwiritsidwe ntchito poika doko, kutsitsa katundu, kuyika khoma la embankment, kuyika khoma losungira madzi, kuyika doko, chipata, ndi zina zotero; Pakapangidwe kakanthawi, ungagwiritsidwe ntchito kutseka phiri, kukulitsa gombe kwakanthawi, kudula kwa madzi, kumanga mlatho wa cofferdam, kuyika payipi yayikulu yosungira ngalande kwakanthawi, kuyika nthaka, kusunga madzi, kusunga khoma la mchenga, ndi zina zotero. Pakumenyana ndi kusefukira kwa madzi, ungagwiritsidwe ntchito poletsa kusefukira kwa madzi, kupewa kugwa kwa nthaka, kupewa kugwa kwa nthaka, komanso kupewa mchenga wofulumira.