I am not sure if these images will work as they are hosted on our company web but if you would like to help me out but can't see them then let me know and i will e-mail you them.
I haven't seen the beam myself, it has only been described to me. The crack is generally horizontal. I do not know where the crack is widest. The cross section of the beam is apparently around the same size as a piece of A$ paper, perhaps a bit larger. The beam is on top of columns supporting a...
I have a 6m concrete beam (of U-shaped cross section) with a crack across it's length (on one side of the U) of thickness varying 0.1-5mm. It is unknown whether the concrete is reinforced, pre-stressed or whatever. The Beam is not vital to the structure. What is the most suitable and cost...