Shandong China Coal Group Instrument Branch

The development of the city is inseparable from the construction of underground water pipelines. Various underground water pipelines for industry, sewage, life, etc. are laid in the city's underground

With the rapid development of the industrial industry, many waste products have been produced. Among them, toxic and harmful gases may have an inestimable impact on human safety. Therefore, it is nece

How to find reinforcement in concrete You don't need to destroy the concrete to be excavated to locate the reinforcement in the concrete. There are several tools that can help you detect metals withou

Reinforced concrete structure is a widely used structural form in building structure, but for the detection of densely-arranged components such as beam bottom, there has been no effective method and e

The geophysical prospecting for water is mainly based on the differences in physical properties of the aquifer and surrounding rocks. The following is the explanation of the geophysical prospecting fo

Reinforced protective layer is a routine and mandatory inspection item in reinforced concrete structures. In a broad sense, the steel bar protection layer is the part of concrete that protects the ste