Supporting device for foundation pit
The supporting device for the foundation pit comprises a shaft rod and an elastic supporting mechanism, and the elastic supporting mechanism comprises an olive-shaped pushing elastic assembly, a supporting block fixed to the end of the pushing elastic assembly and a pressing assembly used for applyi...
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Main Authors | , , , , , , , , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
11.03.2022
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Subjects | |
Online Access | Get full text |
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