Scaffolding decoration and what is the meaning of their primary and secondary relationship is what? Urgent, I hope you big brother to help! The
Only one sentence specifically provides: "5.3.8 height of more than 50m scaffolding, can be used double-tube pole, sub-cantilevered or sub-unloading and other effective measures, must be specially designed." The rest may be general terms.
I think you may still be a 20-year-old or early child, life and world view is in line, but you can put forward such questions during this period, that you are good at thinking, analysis, and can Think of the vast universe of vast, the hearts of heaven and earth, the future will be able to become an adult
At present, the color steel sandwich panel market is relatively broad but to note that the current fire rating has been asked to increase the sandwich can no longer use the foam, the need to use rock wool and other refractory materials sandwich steel for waterproof, The advantages of more prominent, so has been widely used, the current only because of the new fire regulations, need to consider the core also changed to the corresponding fire rating.
