LIFTING AND REINFORCING PROCESS FOR DUST-FREE FACTORY FLOOR
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United States of America Patent
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Issued Date -
Sep 19, 2024
app pub date -
May 28, 2024
filing date -
Mar 3, 2022
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Abstract
Disclosed in the present invention is a lifting and reinforcing process for a dust-free factory floor, including: reinforcing a soft foundation and precisely lifting a settlement range. Reinforcing a soft foundation includes: step 1: determining a depth of a soft soil layer in an inner settlement area of the factory, and designing a drilling curve; step 2: drilling guiding holes from the outer construction point of the factory; step 3: connecting and communicating grouting channels; and step 4: grouting. Lifting a settlement area includes: step 1: determining a depth range between the reinforced soft foundation and the floor, and designing the drilling curve; step 2: drilling the guiding holes; step 3: connecting and communicating the grouting channels; step 4: starting grouting; and step 5: stopping grouting.
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