scaffolding
Article 13 Any of the following circumstances is an illegal contract awarding: (1) the construction unit contracts the project to an individual（ 2） The construction...
Formwork Prop Code for construction and acceptance of rotating electrical machines in electrical equipment installation engineering (gb50170-2006)..
Lifting Eye Code for construction and acceptance of panel, cabinet and secondary circuit wiring of electrical equipment installation engineering (gb50171-2012)..
Code for construction and acceptance of busbar devices in electrical equipment installation engineering (gb50149-2010).. Formwork Cone
On the afternoon of June 6, at the bored cast-in-place pile site of Sanhe bridge project on Youyi Road, with the injection of the last...
It shall be mixed as soon as it is used. (see the figure) after standing for 5min, conduct secondary mixing, and use after mixing evenly....
3. If the cage falls faster than the action speed of the speed limiter, it will be about 30 meters off the ground 3m...
Avoid impact and heavy pressure. Vibration absorption: when silicon Pu is subjected to instantaneous impact, 63% of the impact force is absorbed by the ground...
Code for construction and acceptance of electronic information system room (gb50462-2008).. Foot Mounted Anchor
Earthwork construction process and technology introduction 2.1. the distance from the excavation area to the earthwork center of gravity in the filling area) → determine...
