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CCGI C REATIVE C ONCEPTS G ROUP , I NC . Systems: Auger Cast Piles Displacement Piles Caissons & Drilled Piers Micro Piles Hollow Core Anchors Helical Piles Rock Anchors Pre-Drilling Driven Piles H-Piles Pipe Piles Precast Piles Tower Foundations New and Retrofit Ground Modification: Aggregate Piers Stone Columns Pressure Grouting Compaction Grouting Soil Improvement Void Filling Retaining Systems Soldier Piles & Lagging Tiebacks Sheeting Soil/Rock Nails Shot-Crete Tangent Walls Bulkheads Haz-Mat Installations & Spoil-less Foundation Solutions Low Headroom and limited access solutions: CCGI has pur- pose build rigs for these types of installations Design / Build & Value Engineering Specialists Specialty Geotechnical Contractors and Consultants Project Profile: Woodstock WWTP Equipment: CCGI has recently expanded its fleet of specialty equip- ment with electric rigs ideal for use in occupied buildings where exhaust fumes are an environmental concern. Corporate News: System: Shoring - Soil and Rock Nailing Owner: Town of Woodstock, VA Client: Lantz Construction Foundation Issue: In order to facilitate new tanks the existing hillside required over 40 feet of shoring through over burden soils and rock. Special Conditions: Existing structures coupled with the steep slope created diffi- cult access to the work area. Typical systems such as soldier piles were not feasible due to the access issues. In addition, driving of beams was not possible due to rock. Solution: CCGI provided a Value Engineered solution con- sisting Soil/Rock Nails and Inte- grated Panel System. CCGI in- vestigated many different sys- tems before making a decision to use this innovative solution. Lar- ger equipment needed for soldier pile or tangent wall systems sim- ply would not operate on the ex- isting slope and minimal benches could be cut into the slope. Con- sidering top down construction CCGI evaluated the use of nails and shot-crete. The project schedule made curing time re- quired for the shot-crete undesirable. Based on this issue CCGI implemented an integrated panel system developed by CCGI several years ago. Advantages: Since no cure time is re- quired, there is no hold time before each subse- quent lift of nails and panels can be installed. In addition the process of handling the panels and setting them is much faster than shot-crete. The panel system coupled with geotextile fabric allows for a free draining system that does not develop hydrostatic pressure while maintaining fines behind the wall. Costs: Due to the speed of installation and the reduced labor this system also generates a savings when compared to conventional shot-crete systems. 1103 Dorsey Road, Glen Burnie, MD 21061 Phone: 410-760-7216 Fax: 410-760-7217 Website: CCGICORP.COM

Design / Build & Systemccgicorp.com/pdf/proj_woodstock.pdf · 2010. 8. 10. · shot-crete. The panel system coupled with geotextile fabric allows for a free draining system that does

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Page 1: Design / Build & Systemccgicorp.com/pdf/proj_woodstock.pdf · 2010. 8. 10. · shot-crete. The panel system coupled with geotextile fabric allows for a free draining system that does

CCGI CREATIVE CONCEPTS GROUP , INC .

Systems: Auger Cast Piles Displacement Piles Caissons & Drilled Piers Micro Piles Hollow Core Anchors Helical Piles Rock Anchors Pre-Drilling Driven Piles

H-Piles Pipe Piles Precast Piles

Tower Foundations New and Retrofit

Ground Modification: Aggregate Piers Stone Columns Pressure Grouting Compaction Grouting Soil Improvement Void Filling

Retaining Systems Soldier Piles & Lagging Tiebacks Sheeting Soil/Rock Nails Shot-Crete Tangent Walls Bulkheads

Haz-Mat Installations & Spoil-less Foundation Solutions

Low Headroom and limited access solutions: CCGI has pur-pose build rigs for these types of installations

Design / Build & Value Engineering Specialists

Specialty Geotechnical Contractors and Consultants

Project Profile: Woodstock WWTP

Equipment: CCGI has recently expanded its fleet of specialty equip-ment with electric rigs ideal for use in occupied buildings where exhaust fumes are an environmental concern.

Corporate News:

System: Shoring - Soil and Rock Nailing Owner: Town of Woodstock, VA Client: Lantz Construction

Foundation Issue: In order to facilitate new tanks the existing hillside required over 40 feet of shoring through over burden soils and rock.

Special Conditions: Existing structures coupled with the steep slope created diffi-cult access to the work area. Typical systems such as soldier piles were not feasible due to the access issues. In addition, driving of beams was not possible due to rock.

Solution: CCGI provided a Value Engineered solution con-sisting Soil/Rock Nails and Inte-grated Panel System. CCGI in-vestigated many different sys-tems before making a decision to use this innovative solution. Lar-ger equipment needed for soldier pile or tangent wall systems sim-ply would not operate on the ex-isting slope and minimal benches could be cut into the slope. Con-sidering top down construction CCGI evaluated the use of nails and shot-crete. The project schedule made curing time re-quired for the shot-crete undesirable. Based on this issue CCGI implemented an integrated panel system developed by CCGI several years ago. Advantages: Since no cure time is re-quired, there is no hold time before each subse-quent lift of nails and panels can be installed. In addition the process of handling the panels and setting them is much faster than shot-crete. The panel system coupled with geotextile fabric allows for a free draining system that does not develop hydrostatic pressure while maintaining fines behind the wall. Costs: Due to the speed of installation and the reduced labor this system also generates a savings when compared to conventional shot-crete systems.

1103 Dorsey Road, Glen Burnie, MD 21061 Phone: 410-760-7216 Fax: 410-760-7217 Website: CCGICORP.COM