
The metal tracer wire currently occupies the main position in the domestic PE pipe project. Its stability is the biggest bright spot of the tracer wire. The following points should be paid attention to in the use of the metal tracer wire.
First of all, the purchase of metal trace lines should pay attention to its quality. There is no clear standard at present, which needs to be paid attention to when purchasing. Secondly, in the project construction, it is necessary to test the feasibility of the metal tracer wire in advance, and test it again after landfill to avoid rework. The tracer wire is easily affected by the surrounding environment, and try to avoid the strong and weak electric pipeline and the grounding body too close to the grounding body to prevent the test from being inaccurate. In order to ensure the construction quality, the two-line method can be used to ensure its safety and stability.
Although the PE pipeline has many advantages, the low intensity is its major weakness. In the past municipal construction facilities, due to the unclear location of the pipeline, the construction machine was The phenomenon of mechanical digging and digging is very common, and the resulting gas leakage and explosion accidents also occur from time to time, so it is necessary to detect the location of the underground PE pipeline.
The PE pipeline is made of inert material, which is not conductive and does not conduct magnetism. After being buried in the ground, there is no good method to directly detect its spatial position in the ground on the ground.
In order to solve the problem that the position and burial depth can be detected on the ground after the PE pipeline is buried, it is often buried with the PE pipeline in the paving facility. The conductive line (referred to as the tracer wire), which is used for the location of the PE pipeline in the future, the tracer wire method is the detection method commonly used at home and abroad.
In the construction of buried pipelines, how to make the tracer wire play a good role in the tracer wire in the construction of the buried pipeline is very important.