In most cases, the reinforcing bars in the concrete bridge deck should conform to the requirements of ASTM A615 or ASTM A706, both with a yield strength of 60 ksi, and modulus of elasticity equal to 29,000 ksi.
Qing Dynasty Government. Chinaâs Qing Dynasty, also referred to as the Manchu Dynasty, lasted from 1644 to 1912 and its government was complex. Inspired by the Ming Dynasty, which had immediately preceded it, the Qing emperors embraced a labyrinthine bureaucracy.hinaâs Qing Dynasty, also referred to as the Manchu Dynasty, lasted from 1644 to 1912 and its government was complex. Inspired by the Ming Dynasty, which had immediately preceded it, the Qing emperors embraced a labyrinthine bureaucracy.
Replaced by: Modern China. Qing Dynasty, with its captial Beijing, was the last ruling of China from 1644 to 1912. Although the Manchus were not Han Chinese and were strongly resisted, especially in the south, they had assimilated a great deal of Chinese culture before conquering China Proper.eplaced by: Modern China. Qing Dynasty, with its captial Beijing, was the last ruling of China from 1644 to 1912. Although the Manchus were not Han Chinese and were strongly resisted, especially in the south, they had assimilated a great deal of Chinese culture before conquering China Proper.