My friend had a house inspected and the foundation walls are cinder block. The inspection report says the walls have come in by up to .5 inch. There are some vertical cracks and horizontal cracks. A contractor told her the horizontal cracks are more concerning than the verttical. The house is...
My friend had a house inspected and the foundation walls are cinder block. The inspection report says the walls have come in by up to .5 inch. There are some vertical cracks and horizontal cracks. A contractor told her the horizontal cracks are more concerning than the verttical. The house is...
The crane rail structure is only attached at the top of the column. It is attached with two welded 3 in square beams. The column sits off from the crain rail by 12 inches.
This is not a free-standing JIB, it will be ties into a overhead crane rail structure. It is just a slab on grade. I will liiik into the ACi code
Thank you
I am putting a 1 Ton hoist up. It is a 16 ft length and 15 ft high. We have a base of 32 in square 3/4 inch thick steel. The base is anchored to a poured concrete slab that is at least 8 inches thick. The 8 anchors are rated at 9000 lb in tension. The moment at the top of the beam is M=Fd= 32000...
