Tsev Nyob Single Wall yog ib lub tsev nyob uas nyob hauv Angra dos Reis, tebchaws Brazil. Lub tsev raug teeb tsa los ntawm ib daim phab ntsa xyoob nias uas txuas mus ntxaws, ntev 80 meters. Daim phab ntsa cais qhov chaw so thiab qhov chaw ua haujlwm, npog cov chaw siv rau kev cai (technical spaces), thiab txheem lub chav pw uas dai saum huab cua. Cov ntaub ntawv tseem ceeb yog concrete uas tsis npog, xyoob nias, thiab pob zeb marble Brazil. Concrete uas rub kom nruj (post tensioned concrete) ua rau muaj qhov qhib dawb ntev 12.5 meters thiab ib qho cantilever ntev 6.5 meters. Cov daim iav thau tau tag nrho, ua kom sab hauv thiab sab nraud koom ua ke. Cua hla mus los, teeb pom kev ntuj, thiab kev roos duab ntxoo muab kev nyob xis tsis tas siv cov khoom siv hluav taws xob.