Niba warigeze kuyobora umushinga wo kubaka mu butaka cyangwa mu butaka, usanzwe uzi: itumanaho ryizewe ni umutekano. Iyo abakozi bacukura metero amagana munsi y'ubutaka, ikimenyetso gito cyangwa kidakora ntigituma akazi kagenda gake gusa—gishyira ubuzima mu kaga. Maze imyaka 14 nshushanya kandi nshyiraho ibisubizo by'ibimenyetso by'inganda n'ibikorwa remezo bikomeye, kandi uyu munsi ndashaka kukwereka umushinga nyakuri ugaragaza icyo ubuhanga bwiza bushobora gukora.
Uyu mushinga wari Tiantoushan Tunnel kuri Shenzhen Outer Ring Expressway. Ni tunnel nini y'umuhanda munini, ifite uburebure bwa kilometero 2.2 kuri buri mwobo, kandi igihe twahageraga, itsinda ryari rirangije gucukura umwobo ureshya na metero 600. Ubwo tunnel yagendaga irushaho kuba nini mu butaka, ikimenyetso cyavaga mu minara yo hanze nticyashoboraga guca mu rutare rurerure na sima. Abakozi bakundaga kuba nta nkuta na nkeya bari bafite. Guhuza ibikorwa byari biteye akajagari, kandi itumanaho ryihutirwa ntiryari ryizewe. Isosiyete y'ubwubatsi yari ikeneye igisubizo gihamye kandi cy'igihe kirekire cyashoboraga gukomeza gucukura.
Imiterere y'aho ibintu byari bigeze ntiyari yoroshye na gato. Umuyoboro wari ufite imiterere idahindagurika, ivumbi ryinshi, n'imashini zikora amasaha 24, ibyo bikaba byarateraga imikorere mibi ya elegitoroniki. Ibyuma bikoresha ibimenyetso bisanzwe ntibyari kumara igihe kirekire—gutigita, ivumbi, no gutitira byahitaga bicika cyangwa bigatuma bidakomera. Hejuru y'ibyo, umuyoboro wari ugikomeza kwaguka, bityo sisitemu yagombaga kuba yoroshye kandi yoroshye kwaguka, atari ugushyiraho rimwe gusa.
Ntitwakoresheje ibikoresho bitari mu bubiko. Nyuma y'isuzuma ryuzuye ry'aho byabereye, twakoze sisitemu yo kohereza ibimenyetso yihariye yubatswe ku buryo bwo kwakira no kohereza ibimenyetso imbere mu mwobo. Twashyize antene ntoya cyane inyuma y'umuryango w'uwo mwobo kugira ngo dufate ibimenyetso bisukuye biturutse ku dusanduku tw'ibanze turi hafi aho. Dukoresheje insinga y'umugozi idatakaza byinshi, twohereje icyo kimenyetso mu gice cya metero 600. Imbere, antene nini zitwikira zakwirakwije ibimenyetso bikomeye kandi bihamye ahantu hose hakorerwa. Sisitemu yose yubatswe kugira ngo irinde kubangamira, ikoreshwe mu guhinda no gukura uko uwo mwobo ugenda utera imbere.
Igihe cyo kohereza: 24 Mata 2026










