With the rapid development of China's economy, the demand for railways is also growing. With the continuous advancement of railway technology, the load and driving speed ...READ MORE

Geological hazards refer to the geological effects (phenomena) formed under the action of natural or man-made factors, which cause damage and loss to human life, property and ...READ MORE

In structural engineering, reinforced concrete is the most common building material and is widely used in large-scale structures such as bridges, tunnels, and dams.READ MORE

Perimeter security is a very important part of the security system, including the protection of private sites such as residential, construction construction fields and ...READ MORE

Pipeline is the main way of oil and gas transportation. It has the advantages of large capacity, no restrictions from other factors such as climate and ground, continuous ...READ MORE

In recent years, photoelectric composite submarine line has become popular in the field of power transmission and data communication. The new type of line, which combines with ...READ MORE

The power line is the core asset of the power grid, including equipment and facilities such as insulators, fittings, towers and power lines. It is widely distributed in plains ...READ MORE