China Railway 19th Bureau Group Co., Ltd. and CABR Foundation Conduct Research Exchange

　　On January 11, China Railway 19th Bureau Group Co., Ltd. (hereinafter referred to as China Railway 19th Bureau) and CABR Foundation held a technical business exchange. Guan Zhenxiang, Deputy Chief Engineer and General Manager of the Science and Technology Innovation Department of China Railway 19th Bureau, Gao Wensheng, Party Secretary and Chairman of CABR Foundation, and Tong Jianxing, Deputy General Manager, attended the exchange meeting.

　　The meeting was chaired by Wang Yanyong, Manager of the Ninth Branch of CABR Foundation, who introduced the basic information of the participants from both sides. Gao Wensheng, on behalf of CABR Foundation, welcomed the leaders of China Railway 19th Bureau.

　　During the exchange, both parties gave detailed introductions on their respective business scopes, business characteristics, and new technology research and development. Guan Zhenxiang introduced the organizational structure and business characteristics of China Railway 19th Bureau, focusing on technical difficulties encountered in engineering practice: research trends in TBM shield construction technology, difficulties in support technology for deep and large foundation pits, tunnel surrounding rock seepage, railway subgrade settlement control, and treatment of high-speed rail track slab uplift defects, etc.

　　Zhang Xuechan, Chief Engineer of the First Institute of Foundation and Underground Space Research of CABR Foundation, introduced new technologies such as differential settlement control through interaction analysis, energy pile technology, dynamic compaction for saline soil, new composite anchor anti-pull piles, pressure-type anti-pull piles, prestressed cantilever piles, post-anchored rigid rib walls, and the application of related research results in typical engineering cases. Xue Liying, Director of the CABR Foundation Laboratory, introduced the general situation of the laboratory and the research progress of transient electromagnetic leakage detection technology and sub-millimeter deformation monitoring technology projects.

　　Guan Zhenxiang stated that technologies such as anti-pull piles and foundation pit excavation support have broad application prospects and hoped that both parties would further strengthen exchanges and cooperation. Tong Jianxing stated that China Academy of Building Research has strong research and development capabilities and new technological achievements across the entire professional technical chain of the construction industry, and both parties can carry out business cooperation in multiple aspects.

　　Gao Wensheng believed that CABR Foundation and China Railway 19th Bureau have many common points in business development and new technology research and development, and there is broad space for cooperative development in the future.

　　Kou Haijun, Manager of the Science and Technology Innovation Department of China Railway 19th Bureau, Chen Zhongxu, Engineer of the Science and Technology Innovation Department, Li Xiangyu, Deputy Director of the R&D Center of CABR Foundation, and others attended the meeting.