Kumapeto kwa zaka za m'ma otsiriza ukasintha anasintha kuti lamulo la mlingo pansi. Mu mawu ena, zasintha mfundo za chilengedwe cha machitidwe ngalande kwa malo mafakitale ndi wakunja kwatawuni. Sayansi zipangizo lotha - ceramic ndi mapaipi asibesitosi simenti, mphete zopangidwa analimbitsa simenti - analenga sangachite chifukwa kulemera lalikulu ndi kukula kwake ndithu. Choncho, m'madera ka okhutira ndi lotseguka ngalande yaing'ono, choncho kuwoloka matope ndi slush mu horticulture ndi midzi akhala wamba.
The mkulu mlingo wa madzi nthaka osakaniza ndi yozizira koopsa kwambiri kwa nthaka ku umodzi wina ndi mamita theka zotsatira mu mitengo muzu zowola, misewu buckling chiwonongeko maziko nyumba dziko ndi nyumba zolinga zosiyanasiyana. Chifukwa chachikulu chinali kuti analimbitsa mphete konkire kutenga malo kwambiri, pamafunika khama zina kuti kuwapatsa mtendere wa unsembe. Lero, amakono ngalande bwino amapangidwa pogwiritsa ntchito njira zamakono atsopano ndi zomangira, amene angathe kuchepetsa kulemera ndi kuchepetsa zovuta ntchito unsembe.
Malinga ndi cholinga zitsime ngalande anawagawa mitundu yambiri.
Zosefera kapena mayamwidwe, ngalande bwino ntchito ngati n'zosatheka achire wa madzi owonjezera mu bere kapena malo a matendawa, thandizo. mfundo zake ntchito ndi wosavuta. Imathandiza madzi lilinkudza imagwiridwa ndi njerwa wosweka, slag kapena mwala wosweka kuti ali pansi pa chitsime. Mayamwidwe zitsime zambiri yosayenera kwa malo ndi loam kapena dothi la mchenga, kumene kuchuluka kwa madzi zinyalala si upambana 1 mita kiyubiki patsiku.
Madzi ngalande bwino zoti ngati kumene pomanga njira mayamwidwe ndi yotheka chifukwa mkulu mlingo pansi. Kapena pamene nthaka pa malo sangathe kupereka zofunika madzi kukana. The madzi thanki ili anasamutsidwa mpope, ndipo angagwiritsidwe ntchito kuthirira munda, kapena kungoti zichotsedwa gawo la gawo.
Swivel ngalande bwino chimathandiza kukhazikitsa kafukufuku mipope ngalande. Childs, mtundu wa maenje amamasulidwa pa lililonse mipope chachiwiri ngodya kapena malo chala awo (kuyang'anira, kuyeretsa). Chifukwa cha wagawo zinthu amatigwiritsa ntchito ngalande bwino ndi awiri a 315 kapena 425 mm. Kumanga ngalande bwino ndi manja anu si zovuta kwambiri, makamaka chifukwa makampani zamakono amapereka ziwembu kuti ndinu kuwala kulemera. Komanso, kwa unsembe yake m'malo si chofunika ntchito kukweza zida.
Modern bwino kuda unapangidwa fiberglass kapena mbali pulasitiki, moyo utumiki pafupifupi zopanda malire. Komabe, nthawi zambiri kotheka kukumana ndi bere, kupanga amene ntchito chuma chikhalidwe - konkire.