-
Anonymous users2024-01-24"Arching" refers to the pre-arching of the ceiling keel upwards in the middle of the ceiling to resist the downward winding that occurs when the weight of the gypsum board surface is loaded. But this is not science, those who have studied structural mechanics know that the light steel keel ceiling is a simply supported structure? Think about it!
Have pictures? And what is the material of the boom? How do you store it after cutting?
The following are the construction specifications for home decoration ceiling projects and the acceptance items of ceiling projects: 1 General provisions for ceiling engineering This chapter is applicable to the construction of open keel and dark keel ceiling projects. The installation spacing and connection mode of the boom and keel should meet the design requirements. Rear embedded parts, metal booms, and keels should be treated with anti-corrosion. >>>More
The following are the construction specifications for home decoration ceiling projects and the acceptance of ceiling projects. >>>More
Summary. Construction engineering: description of over-elevation fee for high-rise buildings and rules for calculating engineering quantities. >>>More
Let me tell you the facts, we have a toilet 300 meters away and 3 pits. There are toilets everywhere under the shield shaft, so capricious.