Tareq Khader Tamer Hremat Supervisor Dr Isam Jardaneh An Najah National University Engineering College Civil Engineering Department Excavation Support Systems ID: 717119
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Soil Nailing
Prepared by:Tareq Khader Tamer Hremat SupervisorDr. Isam Jardaneh
An-
Najah
National University
Engineering College
Civil Engineering Department Slide2
Excavation Support Systems
Basic Elements of a Soil Nail WallFavorable and unfavorable soil for soil nailingConstruction sequence Design of soil nailing
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Soil Nailing
Is classified as an internally supported system by placing reinforcements in and through the potential failure mass of the soil.
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Open Excavation
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Braced Excavation
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Soldier beam
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Sheet pile
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Slurry wall
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Cofferdam
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Soil Grouting
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Soil Freezing
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Basic Elements of a Soil Nail Wall
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Centralizers
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Drainage System
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Favorable Soil for Soil Nailing
Stiff to hard fine-grained soils
Dense to very dense granular soils
Glacial soils
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Unfavorable Soil for Soil Nailing
Dry, poorly graded cohesionless soils
Soils with high groundwater
Soils with cobbles and boulders
Soft to very soft fine-grained soils
Organic soils
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Construction Sequence
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Soil Nail Vertical and Horizontal Spacing
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Soil nails are typically installed at an inclination ranging from 10 to 20 degrees from horizontal with a typical inclination of 15 degrees.
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Design of soil nailing
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Design using SNAIL
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Thank you
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