This damage often is caused by improper maintenance practices such as jacking adjacent to a jack pad or an inadvertent impact with tools or ground-support equipment e. g.
Details are presented on jacking schemes, equipment, techniques, construction, key points and the results.
对顶升方案、设备、技术、施工、注意事项及取得的效果等作了较详细的阐述。
3
In view of old bridge bearing needed to be replaced, the paper expounds how to research and develop intelligent automation engineering equipment for Bridges synchronous jacking up.