It is used for ordinary reinforced concrete structures, such as cast-in-place floor slabs, stress bars and distribution bars of foundation base plates, distribution bars of shear walls, stirrups of beams and columns, etc. Parameter: Control systemInvt Touch ...
All the horizontal beams are resawn 2x4s. Both the posts and beams have half-laps cut in their ends using my table saw’s crosscut sled and a dado stack. (The corner posts are half-lapped from two sides.) I added some midspan supports to make the top and shelf even sturdier; those...
The beams emerge from the spherical mounts and pass through the two large holes in the assembly. The smaller holes near the edge accept 6mm cage mount rods for attaching the collimator to the device under test. The laser pointer modules are wired in parallel and powered by a 3 volt battery...
Then its time to secure each of the 14 inch cross beams in place. On the back wall, you will secure the cross beam into the 19 inch piece as well as the side beams. For the middle and front roof frames, you will secure the 14 inch cross beam to each of the sides.Then slide you...