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Skeleton of earthquake-proof building
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Structural joint of thin-wall shapes
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Field joint of trussed structures
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Grated metal column
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Beam to column joint
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Transverse frame of skeleton
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Skeleton frame
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Flue
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Method of joining column and collar beam of metal skeleton of earthquake-proof building
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Antilandslide arrangement
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Multispan framework skeleton of earthquake-proof building
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Assembly joint of i-beam
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Multispan framework of building erected on mountain stope
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Building skeleton
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Tower-type mine head-frame
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Building roof
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Torsion-type energy absorber
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