It should improve the repair efficiency at the fence in mid December; people are preparing new year special purchases for the Spring Festival. It means that the workers are going to stop their work and go home with their families. Peak soon to have a long holiday, at the end of the year is traffic incident happened; you say our rush repair can do it?
I look at the following precautions guardrail emergency repair:
The guardrail repair construction is the necessary preparation is abundant, pile construction section range necessary for rapid and accurate. Lofting should be accurate, error within the scope of the rules.
II column construction should be strict, carefully, the straight degree, distance, bolt hole range and other measures comply with requirements, do not fit the needs to be reworked, together, should be strictly in accordance with the rules of the standard JTJ074-94 rework.
The packing and marking of the wave beam plate and column and so on should conform to the rules of GB6725. Purchase time barrier shall not is bulk, and should ensure the hoisting, transport and accumulation in the process not to make the product deformation, damage (injury). In the process of transporting should be fixed firmly to avoid the fluctuation of bump damage coating or deformation.
The purchase should pay attention to the relevant rules of Liang Gaoqiang splice bolt joint waveform packing and marking is necessary to fit GB/T1231.
The guardrail construction operation should be cautious, not damage the cable, pavement buried pipelines and other equipment.
