Gutwara mu masangano ahuze akenshi akenshi ni ibintu bitesha umutwe. Mugihe utegereje urumuri rutukura, niba hari imodoka irengana muburyo bunyuranye, dushobora kwibaza impamvu hariho bibiriamatara yumuhandamumuhanda umwe. Hano haribisobanuro byumvikana kuri iyi ngingo isanzwe kumuhanda, reka rero ducukure mu mpamvu zinyura inyuma.
Imwe mumpamvu nyamukuru zo kugira amatara abiri yumuhanda kuri buri gice ni ukuzamura umutekano. Mu masangano ahuze hamwe nimodoka nyinshi, irashobora kugora abashoferi kubona amatara yumuhanda ahari. Mu gushyira amatara yo mu muhanda kuri buri ruhande rw'amasangano, abashoferi barashobora kubona byoroshye amatara nubwo ibitekerezo byabo bihagarikwa nibindi binyabiziga cyangwa ibintu. Ibi bituma abantu bose bashobora kubona urumuri rwumuhanda kandi rukabyitwaramo, bagabanya amahirwe yimpanuka.
Byongeye kandi, kugira amatara abiri yumuhanda mumudugudu umwe afasha kwemeza neza no kugaragara kubashoferi baturuka mubyerekezo bitandukanye. Rimwe na rimwe, bitewe nigikorwa cyihariye cyumuhanda nakazi, ntibishobora bishoboka cyangwa bifatika kugirango ushyire urumuri rumwe rwa traffic muri hagati. Ibi birashobora kuvamo kugaragara nabi kubashoferi begera ihuza, biganisha ku rujijo no kugongana. Hamwe n'amatara abiri yumuhanda, abashoferi begereye inguni zitandukanye barashobora kubona neza ibimenyetso bibareba, kora traffic yoroshye kandi ifite umutekano.
Indi mpamvu yo kubaho kumatara abiri yumuhanda ni ukwororoka abanyamaguru. Umutekano w'abanyamasere ni ngombwa, cyane cyane mu mijyi myinshi. Hano hari amatara abiri yumuhanda kuri buri ruhande rwumuhanda ugaragaza ibimenyetso byihariye kubanyamaguru byambuka umuhanda. Ibi birabyemeza ko abashoferi nabanyamaguru bombi bazi neza ingendo kandi barashobora kurenga neza mumasanganyamatsiko nta makimbirane.
Usibye ibitekerezo byumutekano, habaho amatara yumuhanda abiri nayo atezimbere imikorere yumuhanda. Iyo urumuri ruhindutse icyatsi, ibinyabiziga kuruhande rumwe rwimirongo birashobora gutangira kwimuka, kwemerera traffic gutemba. Muri icyo gihe, ibinyabiziga biri kuruhande rwimbere nabyo byahagaritswe n'amatara atukura. Iyi sisitemu isimburana igabanya ubwinshi kandi ifasha gukomeza urujya n'uruza rw'imodoka, cyane cyane mu masaha y'impinja iyo Umubumbe wo mu muhanda ari hejuru.
Birakwiye kuvuga ko kuba amatara abiri yumuhanda atari ngombwa buri gihe. Mugihe gito gihuze cyangwa ahantu hafite umubumbe wo hasi, itara rimwe ryumuhanda rishobora kuba rihagije. Ahantu amatara yumuhanda agenwa ukurikije ibintu nkibishushanyo mbonera, igishushanyo cyumuhanda, kandi giteganijwe kunesha umutungo wimodoka. Abashinzwe injeniyeri hamwe nabahanga mumodoka basesengura neza ibyo bintu kugirango bamenye gahunda ikwiye kuri buri kimwe.
Muri make, kugira amatara abiri yumuhanda mumurongo umwe akora intego yingenzi: Kunoza umutekano wumuhanda no gukora neza. Gukoresha amatara abiri yumuhanda bifasha kugabanya impanuka no kwiyongera mugutezimbere kugaragara, kugirango byoroshye kubanyamaguru, no gukora inzira zumuhanda neza. Ubutaha rero usanga utegereje kumatara n'amatara abiri yumuhanda, urashobora noneho kumva ingaruka zitandukanye inyuma yiki gikorwa.
Niba ushishikajwe no mu muhanda, ikaze kugirango ubaze urubuga rwamatara ya Qixiang toSoma byinshi.
Igihe cya nyuma: Sep-12-2023
