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List of products by author: H. Li
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A Study on Precise Positioning Methods Based on Multiple Systems for Immersed Tunnel Element Installation in Shallow...
Abstract: For the immersed tunnel element installation in shallow waters，it is very important to provide automatically positioning solution of high accuracy and reliability to guarantee the safety of construction. Therefore, a precise positioning method is studied in this paper. First of all, a comprehensive monitoring system, which is composed of survey towers, total stations, GPSs, MRUs, compasses and...
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Damage Identification Method Based On Wavelet Energy Band In Shield Tunnel Structure
Abstract: Rail Transit System is a traffic lifeline of a city. It’s crucial for the health service of the shield tunnel structure on the safe operation of the city. The damage identification of tunnel structure (lining cracking, bolt loosening, concrete deterioration and soil erosion after lining of tunnel) is a key technology in structural health monitoring system. However, it’s very difficult to...
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