The object of the air cushion, at the top ... with the rapidity of the hammer; hence the pile can be driven more rapidly, and forcibly, and firmer, without in any way injuring or splintering ...
The blaze is fueled with the strong fan and by continually adding new loads of wood and organic matter from the pile. The air ...
JJA had never used a Junttan pile driving rig but had seen them used locally and on the internet. “JJA is accustomed to diesel hammers, air hammers, vibratory hammers and drilled piles installed ...
The US has smashed Yemen with air strikes for a third day, with dozens now reportedly killed in the escalating violence.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback