ProjectFangxi Reservoir Water Diversion and Supporting Water Plant Project (Tunnel Section) Cooperation UnitChina Railway 19th Bureau Group Co., Ltd. Introduction The Fangxi Reservoir Water Diversion ...
The key main project of China's Beishan Underground Laboratory—the spiral inclined shaft project, with a total length of about 7.2 kilometers, a tunnel diameter of 7.03 meters, and passes through intact extremely hard granite.
The project tunnel is 8,319 meters long and is located in Bol, Serbia. It is a river diversion and flood drainage project for the VK mine of Zijin Bor Copper Co., Ltd.
Guangdong-Hong Kong-Macau Greater Bay Area interconnection infrastructure project-No. 4 tunnel of Guangzhou Beijiang Water Diversion Project is an important and difficult project and key node project of the whole project.
Hanjiang to Weihe river project, also known as the Shanxi South-to-North Water diversion Project, spans the two major basins of the Yellow River and the Yangtze River, crosses the Qinling Mountains.
The length of the right line of the section from Longxing Station to Shengjibao Station in the second phase of civil construction of Chongqing Rail Transit Line 4 is 1,258,888 meters.
The West Qinling Tunnel of Lan-Yu Railway, with a length of 28,236 meters, is the second-longest railway tunnel in China. The tunnel is located in Wudu District, Longnan City, Gansu Province.
The total length of this project is 941 meters. The tunnel boring machine starts from Hai'an Road Station, passes through Haichuan Road Station, Haiyou Road Station, and Maidao Station, and finally dismantles and hangs out at Kaohsiung Road Station.
The engineering geology is sandy mud stone, sandstone, interbedded sandy mud stone, and plain fill. Groundwater is widely distributed, and sandstone is a weakly permeable layer.
Project Name: North Qinling Tunnel Project of Hanjiang to Weihe River ProjectCooperation unit: China Railway 18th Bureau Group Co., Ltd.Project introduction.
Core drilling is a widely used drilling technique in both mining and construction, but despite sharing the same name, the purpose, methods, equipment, and expected outcomes differ significantly betwee...
Core drilling in construction is a specialized drilling method used to create precise, circular openings in hard building materials such as concrete, reinforced concrete, asphalt, masonry, and natural...