声樊篱主要类型及施工计划(国外英文资料).docVIP

声屏障主要类型及施工方案(国外英文资料) (2) surface cleaning process: use compressed air to blow out the flour grains with clean, clean cotton yarn and rags to prevent recontamination. (3) the surface cleaning of the steel shall conform to the tender documents and relevant regulations. 3, sandblasting in addition to embroider (1) the outside surface of the steel component is applied to the abrasive blasting before the coating is applied, and the interior can be polished by the pneumatic tool. (2) the site shall be embroidered at the site of the site, and the damaged parts of the site shall be emblazoned with pneumatic tools. (3) to meet the requirements of the relevant regulations in addition to the level of embroidery. In addition to the embroidery, the surface of the steel surface should be cleaned and cleaned. Coating process and technology (1) the application of painting is high-pressure and airless spray pump construction, according to the selected paint performance and the right choice of the spray gun air pressure. (2) it is impossible to do outdoor coating on rainy days. (3) the surface of the coating should be smooth, flat, no needle hole and clear flow, wrinkling skin, leakage and other maladies, the surface paint should be clean and beautiful, and the color is even. (4) the film thickness meets the requirement, the minimum film thickness is above 85% of the specified thickness, but not blindly. (5) for difficult parts such as the edge of freedom, the brush should be painted one or two times before high-pressure air spraying. (6) after the last line of the paint job in the decoration, and correct shortcomings, after seriously do a good job cleaning before coating, should pay attention to the relevant parts when spraying under protection. (7) the coating shall be under the thickness of the coating, and the thickness of the coating shall be examined and recorded. The quality of the paint film shall be inspected by visual inspection, and the specific paints shall be in accorda