efore you start saw cutting concrete, is important to select where these cuts will be done. It is recommended to start saw cuts on or at the center of column lines. Joints shall be spaced at 24 to 30 times the slab thickness but this need to be confirmed by a structural engineer.
This article analyzes the experience and gives the examples of dismantling and demolition of the construction structures of the buildings and facilities using the drilling-and-blasting method. The drilling-and-blasting method is widely used in construction and reconstruction. The demolition means may be classified according to impact on a material of structures to be demolished and to forces application, where, by virtue of an impact energy type, we choose the blasting method. This method is used during the complete demolition or fragmentation of concrete, reinforced concrete, masonry structures, of old buildings and facilities demolition to their base or in the intended direction.
Using incompatible generators with your welder can cause huge problems and can even be dangerous. You can certainly run a stick welder on a generator, but you will need to make sure that the stick welder and generator are compatible with each other. The conditions have to be perfect in order for it to be used safely.
Circular saws, jigsaws, drills, hammer-drills, sanders, grinders, routers and numerous other power tools, save time and effort on the job. The increased use of power tools heightens the need for awareness of the hazards they present if not operated properly.