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This is how people protect skyscrapers from earthquakes.

Building a 30-story building in 15 days in China.

How does a "SELF-CLIMBING" tower crane reach hundreds of meters? A close-up of the installation process of the tallest tower crane in the world.

TOP 10 TALLEST BUILDINGS IN THE WORLD: WONDERS COMING FROM ASIA

TOP 10 TALLEST BUILDINGS IN VIETNAM

How have people built sea-crossing bridges? Modern bridge construction techniques.

TECHNIQUES FOR CONSTRUCTING SWIMMING POOLS

Đo độ sụt và lấy mẫu bê tông thương phẩm

Thí nghiệm nén mẫu bê tông
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LEGAL DOCUMENTS

LUẬT ĐẤU THẦU SỐ 22-2023-QH15

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Last updated: 25-07-2025 08:48

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