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Issue 22 | Guangzhou Panyu Property Infrastructure, 4.5m Low Headroom 219MM Casing 18m Deep Anti-Flo

2023-11-28

Guangzhou Panyu real estate infrastructure 4.5 meters low headroom anti-floating anchors


219MM casing Sand + granite 18 meters deep





01 THE MACHINE MODEL

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Machine Model





Kongshan KS800 Multifunctional Anchor Drilling Rig




02 THE CONSTRUCTION SITE

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construction location





Asian Games Avenue, Panyu District, Guangzhou City, Guangdong Province, China




03 THE CONSTRUCTION TECHNOLOGY

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Construction process





Process: Anti-floating anchors

Stratum: sand + granite

Drill: 200MM

Impactor: 65A

Hole diameter: 220MM

Hole depth: 18M

Drill pipe: 76MM

Drill pipe length: 2M

Casing length: 1.5M

Casing diameter: 219MM





04 THE EFFECT OF CONSTRUCTION

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Construction Angle

Construction Angle




施工角度：90度Construction angle: 90 degrees




Productivity





Construction efficiency: 36m/h


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