Unlike common anchor bolts, rock bolts can become'seized'throughout their length by small shears in the rock mass, so they are not fully dependent on their pull-out strength.
32.
Cast-in-place anchor bolts are the strongest type of fastener, but the casting is difficult, and they are usually only used for heavy machines mounted on poured concrete floors.
33.
Because of the device's weight, the contractor had to reinforce the top 30 feet of the dam with concrete anchor bolts and post tension bars before installation began.
34.
Two people have contacted the agency and 21 have filed warranty claims claiming that the anchor bolts on the front safety belt can come loose or come off.
35.
I should be buying anchor bolts so I'd be ready just in case I have to put those aluminum panels over the windows in the back of my house.
36.
A routine annual audit of the dam wall undertaken during 2011 revealed that the anchor bolts, which are part of the flap gate hinge mechanism, showed signs of corrosion.
37.
In case of anchor which is bolted to concrete, a special type of bolt is required called " Anchor Bolt ", which is used to hold the support with concrete.
38.
This has become an item of controversy in the Big Dig project, which used the much lighter pull-out tests for rock bolts rather than the proper tests for concrete anchor bolts.
39.
Many homes near the medical center were completely destroyed, including a row of four well-built brick homes with anchor bolts that were swept away, with damage to those four homes rated EF5.
40.
General Motors Corp . announced its largest recall in more than a decade Thursday, notifying owners of 2.46 million midsize cars to return them to dealers for replacement of rear seat-belt anchor bolts.
