Kodi muyenera kusankha chomangira kugwa kapena chingwe chotetezera kuti mugwire ntchito pamalo okwera?

Pogwira ntchito pamalo okwera, nthawi zambiri anthu amatenga njira zodzitetezera kuti asagwe mwangozi.Pakati pawo, zomangira zogwa ndi zingwe zotetezera ndizo zida ziwiri zodzitetezera.Anzanga nthawi zambiri amakhala ndi chisokonezo, kodi ndisankhe chomangira kugwa kapena chingwe chotetezera?Kenako, womanga wa Zhonghui adzalankhula nanu za zida ziwirizi.

Zida ziwirizi zili ndi mfundo zofanana: choyamba, zonsezi zimagwiritsidwa ntchito ngati njira zotsutsana ndi kugwa kwa ntchito yapamwamba;chachiwiri, kukula kwa ntchito, kaya yoyima kapena yopingasa, idzakhala pansi pa ziletso zina;chachitatu, zonse ziyenera kukhazikitsidwa panthawi yogwiritsira ntchito.Pamalo okhazikika;chachinayi ndi zofunika dziko muyezo, katundu ndi 100kg;chachisanu ndi kukhala ndi malamba.

Kusiyanitsa pakati pa mitundu iwiri ya zida izi: Choyamba, pamene mphamvu ya ngoziyo ili yosiyana, chimodzi mwa zizindikiro zofunika za kuyenerera kwa womangidwa ndi kugwa ndikuti mphamvu yowonongeka iyenera kukhala yocheperapo 6.0kN, pamene chingwe chachitetezo. ilibe zofunikira zomveka za mphamvu yowonongeka, imangofunika Chingwe chotetezera chingathe kupirira zovuta zina, ndipo ngati zotsatira zake ndi zazikulu kwambiri, zidzawononga thupi la munthu.Chachiwiri, kutalika kwa ntchito kumakhala kosiyana.Kutalika kwakukulu kwa womangapo kugwa kungakhale mamita 50, kotero kutalika kwa ntchito kumakhala mkati mwa mamita 50 okha.Kutalika kwa chingwe chachitetezo kungasinthidwe ndipo kutalika kwa chingwe kumatha kupitilira 50 metres.Kumverera kwa womanga kugwa ndipamwamba kuposa chingwe chachitetezo, ndipo chikhoza kutsekedwa mu nthawi pamene liwiro likusintha.

Abwenzi, mutha kusankha kugwiritsa ntchito chomangira kugwa kapena chingwe chachitetezo malinga ndi zosowa zanu ndi mawonekedwe anu.Ndipotu, popanga mapangidwe apamwamba, awiriwa angagwiritsidwe ntchito palimodzi, ndipo chitetezo chimakhala bwino.Ndipotu chitetezo si nkhani yaing’ono.


Nthawi yotumiza: Mar-11-2022
ndi