Notes

Slide Show

Outline

1	ADVANCES IN BRIDGE DESIGN AND CONSTRUCTION USING RECENT IMPROVEMENTS IN RAPID CONSTRUCTION OF TALL SEISMIC RESISTANT BUILDINGS IN CALIFORNIA presented by Background What is The BauGrid® WRG System? Research Constructability Improvements
2	Welded Reinforcement Grids (WRG)
3	BauGrid^® Construction Systems
4	BauGrid^® Construction Systems
5	History Research of concrete confinement started before 1928 Triaxial compressive stress behavior⁽¹⁾
6	Conventional Confinement Reinforcement Problems Poor fabrication tolerance results in Assembly and installation conflicts Obstruction of passage of vibrator Reduction in the quality of the members Inadequate concrete coverage Inhibiting concrete placement Severe constructability problems
7	Conventional Confinement Reinforcement Problems Column beam connection Rebar congestion caused by many layers of conventional hoops and crossties
8	BauGrid^® Construction Systems
9	BauGrid^® Construction Systems
10	BauGrid^® Construction Systems
11	BauGrid^® Construction Systems
12	Recent Projects St. Regis Museum Tower, 42-story in downtown San Francisco
13	Recent Projects 680 Mission St. in San Francisco. 39-story luxury apartment building World's tallest precast concrete building in zone of highest seismicity
14	Hollow Core Reinforcement Design
15	L-shaped Grid for Hollow Core Corners
16	Ladder Between Corners
17	SpliceGrid™
18	Proposed Segmental Bridge
19	Conventional vs. WRG
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21	SUMMARY BauGrid^®Welded Reinforcement Grids (WRG) for Concrete and Masonry Structures BauTech, Inc. www.bautech.us Beams LinkBeams Columns Pilecaps Corbels Planter Fences Ductile CMU Planter Walls Ductile Frames Shearheads Ductile Shearwalls Shearwalls Footings Splicegrids Frames Walls