Lub Jeddah Ntauwd hauv Saudi Arabia, 3, 280-feet-siab (1, 000-meters-siab) yuav tsum qhib rau hauv 2020, nws yuav khob Dubai's iconic Burj Khalifa tawm ntawm nws lub zwm txwv ua lub siab tshaj plaws skyscraper nyob rau hauv lub ntiaj teb no los ntawm 236 ko taw (72 meters). Lub tsev kwv yees yuav raug nqi US $ 1.4 billion.
Puas yog Jeddah pej thuam tsim ua tiav?
Muaj kev nce qib tsis tu ncua tab sis tus tswv tsev JEC tau tso tseg kev ua vaj tse pob zeb nrog tus pej thuam txog ib feem peb ua tiavvim muaj teeb meem ua haujlwm nrog tus neeg cog lus tom qab 2017-19 Saudi Arabian tshem tawm. JEC tau hais tias lawv npaj yuav rov pib tsim kho xyoo 2020.
Vim li cas Boston tsis tuaj yeem tsim siab dua?
Boston, Massachusetts: Vim lub nroog qhov ze rau Logan International Tshav Dav Hlau, lub tsev qhov siab yog txwv nyob ib ncig ntawm 800 ko taw. Tsis tas li ntawd, cov tsev nyob hauv plawv nroog Boston tau capped txawm tias qis dua 700 ko taw.
Lub tsev siab tshaj hauv ntiaj teb 2020 yog dab tsi?
Lub Yim Hli 2020, cov tsev siab tshaj hauv ntiaj teb yog:
- Burj Khalifa.
- Shanghai Tower.
- Makkah Royal Clock Tower.
- Ping An Finance Center.
- Lotte World Ntauwd.
- One World Trade Center.
- Guangzhou CTF Nyiaj Txiag Center.
- Tianjin CTF Nyiaj Txiag Center.
Puas yog Burj Khalifa siab dua Mount Everest?
Ntawm 2717 ko taw, lub tsev 160 pem teb no loj heev. Tab sis, tau kawg, muaj ntau yam hauv ntiaj tebuas loj dua. … Zoo, raws li Wolfram|Alpha, Mount Everest yog 29, 035 ko taw siab…uas yog li 5.5 mais (los yog 8.85 mais)! Raws li peb pom nag hmo, ntawm 2717 ko taw lub Burj Khalifa tsuas yog tshaj 0.5 mais siab.