Ukuba wakha waphatha iprojekthi yokwakha itonela okanye phantsi komhlaba, sele uyazi: unxibelelwano oluthembekileyo lukhuseleko. Xa abasebenzi bemba amakhulu eemitha ngaphantsi komhlaba, isignali ebuthathaka okanye efileyo ayinciphisi nje umsebenzi—ibeka ubomi emngciphekweni. Ndichithe iminyaka eli-14 ndiyila kwaye ndifaka izisombululo zesignali kwiindawo ezinzima zoshishino neziseko zophuhliso, kwaye namhlanje ndifuna ukukubonisa iprojekthi yokwenyani ebonisa oko ubunjineli obuhle obunokwenziwa ngokwezifiso bunokukwenza.
Le projekthi yayiyiTiantoushan Tunnel kwiShenzhen Outer Ring Expressway. Yitunnel enkulu yendlela enkulu, malunga neekhilomitha eziyi-2.2 ubude ngomngxuma ngamnye, kwaye ngexesha lokufika kwethu, iqela laligqibile ukumba umngxuma othe tyaba oziimitha ezingama-600. Njengoko itunnel yayisiya nzulu ngaphantsi komhlaba, isignali evela kwiinqaba zangaphandle yayingenakukwazi ukugqobhoza amatye amakhulu kunye nekhonkrithi. Abasebenzi babesoloko bengenazo iintsimbi kwaphela. Ulungelelwaniso lwalungacacanga, kwaye unxibelelwano olungxamisekileyo lwalungathembekanga. Inkampani yokwakha yayifuna isisombululo esizinzileyo, sexesha elide esinokuqhubeka nokumba okuqhubekayo.
Iimeko bezingelula kangako. Itonela yayine-geology engazinzile, uthuli olunzima, kunye noomatshini abasebenza iiyure ezingama-24, nto leyo eyadala ukuphazamiseka kwe-electromagnetic. Izixhobo zokunyusa isignali eziqhelekileyo bezingenakuhlala ixesha elide—ukungcangcazela, uthuli, kunye nokuphazamiseka bekuya kuwaphula ngokukhawuleza okanye kuwenze angazinzile. Ngaphezu koko, itonela yayisandiswa, ngoko ke inkqubo kwakufuneka iguquguquke kwaye ikhule, kungabi yinto emiselweyo kube kanye.
Asizange sisebenzise izixhobo ezingaphandle kweshelufu. Emva kophando olupheleleyo lwendawo, siyile inkqubo yokudlulisa isignali ethile yetonela eyakhelwe ngaphakathi kwisakhiwo sokungenisa ngaphandle. Sibeke i-antenna encinci enobuthathaka obuphezulu ngaphandle komnyango wetonela ukuze ibambe isignali ecocekileyo evela kwizikhululo ezikufutshane. Sisebenzisa intambo yefayibha elahlekileyo kancinci, sithumele loo signal nzulu kwi-shaft engama-600m. Ngaphakathi, ii-antenna zephaneli ezibanzi zisasaza isignali eqinileyo nezinzileyo kuyo yonke indawo yokusebenza. Yonke inkqubo yakhiwe ukuze imelane nokuphazamiseka, iphathe ukungcangcazela, kwaye ikhule njengoko itonela iqhubeka.
Ixesha leposi: Epreli-24-2026










