Quality Control of Sediment Thickness at the Bottom of Holes in Rotary Drilled Cast-in-Place Piles in Thick Sandy Strata

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For rotary bored piles, controlling the thickness of sediment at the bottom of the pile is the key to quality control of pile foundation construction. Excessive sediment thickness will not…

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Detailed Introduction of DDC (Deep Deep Compaction Method in the Hole) and SDDC (Super Strong Compaction Method Deep in the Hole)

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Foundation engineering is an extremely important part of construction projects, whether it is the treatment of problems such as "miscellaneous filling", "weakness", "collapse", "liquefaction" and "expansion", or the problems of…

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What Is a Lime-Soil Compaction Pile? Summarize the Common Problems in the Construction of Lime Soil Compaction Piles

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1. What is a lime-soil compaction pile? 1. Lime soil column Using the lateral extrusion during the hole-forming process, the soil in the pile hole is squeezed into the surroundings,…

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