MA 150ME-B阻尼器点击次数: 发布时间:2019-09-29 11:22:27 |
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From a global perspective, the "path dependence" of industrial division and industrial development also determines that China will still vigorously develop the machinery and equipment industry in the future. Qiu Guolu believes that in the international division of labor, China's advantage lies in the manufacturing industry, and at present China's machinery and equipment manufacturing has a strong core competitiveness. Although we are now vigorously supporting emerging industries, but in the field of machinery and equipment manufacturing, which already has global competitive advantages.
A device that reduces the energy of motion is called a damper. Damping to absorb energy and reduce vibration is not a new technology. Various dampers (or shock absorbers) have been used to reduce energy and vibration in aerospace, aviation, gun, automobile and other industries. Since the 1970s, people have gradually transferred these technologies to construction, bridges, railways and other structural projects, and their development is very rapid. In particular, hydraulic viscous dampers with a history of more than 50 years, before being accepted by the structural engineering community in the United States, experienced a long process of extensive experiments, strict examination, repeated demonstration, especially earthquake tests.