As a technology research and development company, Chengdu Alga Company attaches great importance to the innovation of the latest technology and products in the field of bridge engineering. In order to understand the development trend of cutting-edge bridge technology, our company sent staff to participate in the 2020 (Ninth) International Bridge and Tunnel Technology Conference from September 23 to 25. This conference was held in Guangzhou, with the theme of “innovation leading, equal emphasis on construction and maintenance”, focusing on the Shenzhen-China Passage, the Guangdong-Hong Kong-Macao Greater Bay Area Crossing the Pearl River Estuary Passage, the Sichuan-Tibet Railway, the Shanghai-Sutong Yangtze River Bridge, and the Huangmaohai Bridge. The construction and development of a series of major domestic projects will explore the problems and challenges encountered by the industry in planning and construction, operation and maintenance, and safety assurance in the future.

At the conference, four academicians Miao Changwen, Luc Taerwe, Niu Xinqiang, and Wu Zhishen gave excellent reports on key technologies such as concrete for bridges, large navigation tunnels, and post-disaster toughness enhancement of bridge and tunnel structures. Academician Herbert Mang introduced the construction of the Hong Kong-Zhuhai-Macao Bridge.

Chen Kejian, deputy chief engineer of CREC, gave a report on "Challenges and Key Technologies of Sichuan-Tibet Railway Bridge Construction" at the conference, focusing on the challenges brought by the Sichuan-Tibet Railway construction environment to bridge construction, engineering response strategies and various bridges The key technology of construction.