Wyman collapsed into the bay of the I-beam as if he'd been kicked in the stomach. |
The other end of the crane in this case is supported by an I-beam on a row of iron columns. |
On the first lift, the I-beam, though still on the deck, had kept moving below the helicopter, jinking to the left and right, forward and back. |
The primary bent consists of four I-beam post bents having channel chords, the whole braced together rigidly by angles. |
This is essentially a steel I-beam which grips the logs so that they will not slip. |
Get an I-beam, say about twenty feet long, and see if you can't help lift that crazy mass. |