Phenomena and hazards
During welding, the same arc voltage shall be selected regardless of backing, filling, covering and groove size.In this way, it may not reach the required penetration and wid...
At present, the steel used in China’s steel structure industry only accounts for about 4% of the total steel in the world, which is far away from the proportion of about 10% in developed cou...
98 people were killed when the 40-year-old Champlain Towers South apartment in Surfside collapsed around 1:30 am on June 24, 2021. Raisa Rodriguez was on the ninth floor of the building and was som...
1.The waterproof materials selected for roof engineering shall meet the following requirements.The type, model and specification of waterproof materials shall be indicated on the drawings....
Meeker Avenue in East Williamsburg, Brooklyn, New York, doesn’t conjure up images of an ideal daycare location, even though it cuts across a rapidly gentrifying neighborhood. This busy avenue...