Self-supply glass bead-graphite base sliding vibration isolation system and its method
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- BEIJING UNIV OF TECH
- Publication Date
- 2016-05-18
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a self-replenishment type glass bead-graphite foundation sliding shock-isolation system and its method and production method, belonging to the field of building shock-isolation and disaster reduction. Background technique
[0002] my country has a vast territory and a large population. Most buildings are located in earthquake zones. Most of the multi-storey buildings are masonry structures or frame-filled wall structures, which have poor earthquake resistance. On May 12, 2008, the magnitude 8.0 Wenchuan earthquake caused 16 provinces (municipalities, autonomous regions), more than 417 counties (cities, districts), 4,624 towns, and 46,574 villages in Sichuan, Gansu, Shaanxi, and Chongqing to be affected to varying degrees. The affected area is about 440,000 km 2 In this earthquake, 69,227 people were killed, 374,643 people were injured, 17,923 people were missing, and the direct economic loss reached 845.1 billion yuan. The dir...