1 Spasms may affect many different types of muscles in the body, leading to many different symptoms and presentations. 2  Spasms of skeletal muscles are most common and are often due to dehydration and electrolyte abnormalities. 3  The spasm occurs abruptly, is painful, and is usually short-lived. If muscle spasms are especially painful, if they do not resolve or if they recur, medical care should be accessed to look for possible underlying causes. 2  Smooth muscles that are within the walls of hollow organs can go into spasm, causing significant pain.
When you want to attach wood to a steel I-beam, there are two acceptable ways to do it. The first and most traditional way is to pack the web between the I-beam flanges with multiple pieces of wood, then bolt them together. This is a very strong connection, but it wastes a lot of time and raw materials in the process.
To attach a hook firmly to the ceiling, first find a joist, one of the wooden beams that runs horizontally across the ceiling behind the plaster. To find one, use a stud finder or rap on the ceiling with your knuckles until you find a place that doesn't sound hollow.