8 cay cau noi tieng nhat the gioi

Nhung cay cau noi tieng the gioi khong chi don thuan giu chuc nang ho tro thong thuong di lai ma con duoc nguoi ta biet den vi ve dep hung vi cung nhu su cong phu trong qua trinh xay dung

1. Cay cau vuot dai duong dai nhat the gioi

Hom 1/5 vua qua, Trung Quoc da chinh thuc khanh thanh cay cau bien dai nhat the gioi bac qua vinh Hang Chau. Voi chieu dai 36km, bat dau tu Ninh Ba toi Thuong Hai, bac qua vinh Hang Chau, day co the coi la cay cau vuot dai duong dai nhat the gioi.

Voi chieu dai 36km, bat dau tu Ninh Ba toi Thuong Hai, bac qua vinh Hang Chau, day co the coi la cay cau vuot dai duong dai nhat the gioi.

Cau duoc thiet ke gom 6 lan duong, cho phep cac phuong tien van tai chay voi toc do toi da 100km/h. Tong chi phi dau tu xay dung cay cau nay vao khoang 11,8 ti nhan dan te (tuong duong 1,7 ti do la). Nguon von chu yeu tu ngan sach chinh phu, nhung 1/3 tong so von dau duoc huy dong tu cac cong ty tu nhan.

2. Cau lien luc dia dau tien noi lien Au – A

Cau Bosporus duoc xay dung nham noi lien chau Au va Thu do lstanbul cua Tho Nhi Ky. No cung la chiec cau lien luc dia dau tien tren the gioi. Nam 1973, cau Bosporus khai truong da tao dieu kien thuan loi giao thong giua hai khu vuc Au - A.

Cau Bosporus duoc xay dung nham noi lien chau Au va Thu do lstanbul cua Tho Nhi Ky.

Theo thong ke, hien nay moi ngay co hon 200.000 luot o to di qua chiec cau dai 1.130 m nay. Day con la cong trinh kien truc, van hoa co gia tri cua lstanbul. Hang nam co hang trieu du khach tu khap noi den day tham quan chiec cau nay.

3. Cay cau treo dat gia nhat the gioi

Voi kinh phi xay dung 4,3 ti USD, cau Akashi Kaikyo tro thanh cay cau treo dat gia nhat the gioi. No duoc hoan thanh vao thang 4/1998.

Cau Akashi Kaikyo cua Nhat ban.

Cau co hai thap, moi thap cao 320 m, cung giu luon ky luc cao nhat the gioi. Cau Akashi Kaikyo la cong trinh kien truc hien dai, co do ben rat cao. Trong ket cau cua cau co khoang 300.000 km cap dien co gia tri nham chong lai nhung con gio manh va dong dat len den 8,5 do richter.

4. Cay cau cap day vang rong nhat the gioi

Leonard P. Zakim tai bang Massachusettes, My la cay cau cap day vang rong nhat the gioi va la mot phan cua tuyen duong cao toc lon nhat My - Boston"s Big Dig.

Cau Leonard P. Zakim tai bang Massachusettes, My.

No duoc thiet ke voi chieu rong hon 60 m, nham giup luong giao thong duoc van hanh toi da khi vao thanh pho va han che toi da viec ach tac. De cay cau co duoc chieu rong nay, cac kien truc su da su dung thiet ke treo hai lan duong ben ngoai he thong day cap, cung voi 8 lan duong do tru do.

5. Cay cau nam tren cao nhat

Nam cheo leo o do cao 1.200 m phia tren mot cao nguyen da, cay cau Skywalk Grand Canyon tai bang Nevada cua My duoc lam toan bang kinh co the khien du khach phai nin tho khi di dao tren do.

Cay cau Skywalk Grand Canyon tai bang Nevada cua My.

Nhung khi nghe nhung thong so cua cay cau thi nguoi ta co the yen tam ve do an toan. No co the nang do suc nang cua 71 chiec Boeing 747 da cho day khach, va cung vung vang truoc tac dong cua mot tran dong dat 8 do richter trong ban kinh 75 km.

6. Cay cau “nang ky” nhat the gioi

Nam 1879, cay cau bac qua song Tay bi sap khien cho giao thong cua Scotland het suc toi te. Truoc tinh the do, chinh phu nuoc nay quyet tam xay dung mot cay cau hien dai de khoi phuc lai tuyen giao thong. Sau mot thoi gian xay dung, nam 1890 cau Forth tai Queensferrv, Scotland hoan thanh va duoc dua vao su dung.

Cau Forth tai Queensferrv, Scotland.

Cau co ket cau rat ben voi 54.000 tan thep, 21.000 tan be tong. Nho the ma ngay trong ngay khai truong co nhung con gio manh nhat nhung khong lam no bi anh huong. Ngay nay, co rat nhieu du khach den Queensferry de chiem nguong ve dep cua cau Forth

7. Cay cau dai nhat chau Au

Oresund Link Zealand la cay cau ket hop duong bo va duong ray dai nhat chau Au, noi Dan Mach voi Thuy Dien. Cau co tong chieu dai 16 km va co cac nhip chinh dai nhat the gioi.

Cau Oresund Link Zealand.

Hien 67% mat do giao thong giua hai nuoc duoc thuc hien qua eo bien nay va xu the van con gia tang trong thoi gian toi, tao dieu kien thuc day giao thuong giua hai nuoc.

8. Cay cau co co kien truc “la” nhat the gioi

Mac du khong noi tieng bang thap Eiffel nhung cau Garabit Viaduct la niem tu hao cua kien truc nuoc Phap. Cau cao 140 m so voi mat nuoc cua song Truyere va day cung la cay cau cao nhat the gioi vao thoi diem nam 1884.

Cau Garabit Viaduct la niem tu hao cua kien truc nuoc Phap.

Cau Garabit dai 650 m, duoc xem la cong trinh kien truc co gia tri bac nhat vao the ky 19 cua Phap va ca chau Au. Ngay nay, nhieu du khach cung toi day de chiem nguong ve dep va su nguy nga cua no.

Thu Hien (Theo Famous Bridge)