roof support उदाहरण वाक्य

Last month, a steel roof support collapsed and fell during construction at the Olympic aquatic center, only 15 minutes after ironworkers climbed off the structure.
On the third sortie he placed sandbags around the nose of the mine, and tied the top of the mine to the iron roof support.
He testified that about 50 worth of steel for roof supports could have prevented the roof crush and probably Thomas'ejection from the broken driver's window.
The older of the two barns is the larger one, with original hay lofts; part of its roof supports has been rebuilt using modern construction methods.
The task force raised concerns about weak or inadequately braced walls, weak support for the theater's balcony, questionable roof supports and over-stressed walls and wall trusses.

The improvement features a new forward roof bar and center roof support bar that intersects in the center of the front section of the roll cage.
As the shearer removes the coal, the AFC is snaked over behind the shearer and the powered roof supports move forward into the newly created cavity.
Once fully closed bodies became the norm, it was considered fashionable to remove the central roof support post to give them a more open touring look.
The statues, which may have originally served as roof supports for religious buildings, depict warriors of the pre-Hispanic Toltec culture in feather headdresses and grim, unsmiling postures.
Inside the mine, rails were twisted, roof supports were destroyed, afterdamp and coal dust filled the air, and the lamps of the surviving miners were blown out.