Hainan Steel tells you: high-rise steel measuring working conditions

1, measured on the basis of: "Steel Construction and acceptance" (GB50205-2001) hereinafter referred to as "the Rules"; "of tall buildings Steel Technical Specifications" (JGJ99-98) hereinafter referred to as "high steel regulation"; "engineering survey "(GB50026-93) hereinafter referred to as" project testing rules ";" urban measurement specifications "(CJJ8-99) hereinafter referred to as" urban test rules "; for measurement data to be provided by the owners and physical, engineering drawings and other technical documents.
2, uniform measurement scales: the same project should be located 3 "base ruler", manufacturing units, installation of the unit and the supervision unit armed with one. This 3 feet must be accredited by the same department of corrections and measure the length of the three parties recognized by the standard ruler. In component processing, installation and acceptance process, the actual ruler units should be held with the respective "base ruler" for comparison and by the temperature of the foot-foot-long correction. "Reference ruler" should be kept, should not be used in the actual construction survey.
3, manufacturing dimensions steel components: prerequisite installation and measurement of high-rise steel is transported to the construction site of the steel member must have qualified manufacturing dimensions. Hainan Steel