It is lowered into a four - foot - thick concrete , steel - plated vault
2.
Major - orthotropic steel - plate bridge
3.
Steel - plate centrifugal air - supply fan
4.
It is lowered into a four - foot - thick concrete , steel - plated vault . .
5.
It is lowered into a four - foot - thick concrete , steel - plated vault . .
6.
Steel - plate paper
7.
Steel - plate with film
8.
Research on mechanical properties and stiffness analysis of self - damping steel - plate - laminated - rubber - bearing - isolation support
9.
The generator is consisted of many different kinds parts and its manufacturing must adopt the mode of gathering prqcess , optimizing layout and nc process , which can effectively increase the material utility ratio of raw steel - plate and the productive efficiency . it is necessary to implement nc automated programming by computer because optimizing layout and nc programming need deal with a great deal of data
10.
Since the air pressure sink - box technology was abandoned , and the steel - plate peg round the barrage pipe peg foundation was adopted at first time in the wuhan changjiang bridge project , the steel round the barrage has been adopted in bridge foundation construction more and more . especially after the double wall steel sink well round the barrage bore peg foundation was creatively adopted in jiujiang changjiang bridge foundation , which was built in 1985
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