Kodi Nangula Ndi Chiyani: Chidule cha Nangula.Nangula ndi chipangizo chomwe nthawi zambiri chimapangidwa ndi chitsulo

Pali zomangira zambiri pazogulitsa zathu mongaBokosi Logawa,Soketi yamagetsindiLampholder)

Nangula ndi chipangizo, chomwe nthawi zambiri chimapangidwa ndi chitsulo, chomwe chimagwiritsidwa ntchito kuyika chombo pamadzi ambiri kuti chombocho chisagwedezeke chifukwa cha mphepo kapena madzi.Nangula akhoza kukhala akanthawi kapena okhazikika.Anangula osatha amagwiritsidwa ntchito popanga chowongolera, ndipo sasunthika kawirikawiri;ntchito yapadera imafunika nthawi zambiri kuti muwasunthe kapena kuwasamalira.Zombo zimanyamula nangula imodzi kapena zingapo zosakhalitsa, zomwe zingakhale zamitundu yosiyanasiyana komanso zolemera.

Kusintha kwa nangula

Anangula akale kwambiri mwina anali miyala, ndipo anangula ambiri a mwala apezeka kuti ali pachibwenzi kuyambira mu Bronze Age.Maori aka (mabwato) asanayambe ku Ulaya ankagwiritsa ntchito mwala umodzi kapena ingapo, yomangidwa ndi zingwe za fulakesi monga anangula.Zomangamanga zambiri zamakono zimadalirabe mwala waukulu monga chinthu chachikulu pakupanga kwawo.Komabe, kugwiritsa ntchito misa yoyera kukana mphamvu za mphepo yamkuntho kumangogwira ntchito ngati kukhazikika kosatha;thanthwe lalikulu mokwanira lingakhale losatheka kusamukira ku malo atsopano.

Agiriki akale ankagwiritsa ntchito madengu a miyala, matumba akuluakulu odzaza mchenga, ndi matabwa odzaza ndi mtovu.Malinga ndi zimene ananena Apollonius Rhodius ndi Stephen wa ku Byzantium, anangula ankapangidwa ndi miyala, ndipo Athenaeus ananena kuti nawonso nthawi zina ankapangidwa ndi matabwa.Anangula oterowo ankagwira ngalawayo potengera kulemera kwake komanso kugwedezeka kwake pansi.

Zomwe Kinfast angapereke

· Nangula wa Konkrete wa Gasi

Nangula Konkire wa Gasi amagwiritsidwa ntchito kukonza mapaipi a gasi ndi madzi, zingwe ndi mabatani a chitoliro mu konkire, konkire ya mpweya, njerwa zolimba ndi mwala wachilengedwe wokhala ndi mawonekedwe owundana.

· Heavy Duty Anchor

Heavy Duty Anchor ndi nangula wokhala ndi ulusi wamkati kuti akhazikitse malo asanakhazikike mu konkriti yopanda ming'alu.Panthawi yoyika, chulucho chimakokedwa ndi manja okulitsa ndikuchikulitsa ku khoma la bowolo.