Deep Foundation Drilling & Grouting
Secant / Tangent Walls
Constructing secure secant and tangent walls for earth retention.
![](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65e490fe3ef5441e08b98f12_DF-D%26G---Secant-%26-Tangent-Walls---DC-Water.webp)
Secant / Tangent Walls
Multi-Phase Project: Phase
Dulles Corridor Metrorail Extension
![Dulles Corridor Metrorail Extension](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5d4f013bba4915acbb7ca_Dulles-02.webp)
Brayman’s scope of work required installation of deep foundation systems for the elevated guideways and stations.
Multi-Phase Project: Phase
Nesbitt Dam
![Nesbitt Dam](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5d23c0d279c9935725135_Nesbitt-Dam-04.webp)
This project exemplified Brayman's ability to offer "one stop shopping" for construction services by featuring several capabilities including high capacity dam anchors, temporary shoring, and driven piling.
Multi-Phase Project: Phase
SR88 Cribwall Emergency Slide Repair
![SR88 Cribwall Emergency Slide Repair](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5cc5afe1ff665b850f3a9_SR88-Wall-01-1-495x400.webp)
Not only was our team able to prevent the roadway from sliding into Ten Mile Creek, we also prevented an ensuing road closure accompanied by a 35-mile traffic detour.
Multi-Phase Project: Phase
Shell Cracker Plant
![Shell Cracker Plant](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5bf564b8e99cd2d0eb9ae_Home-Shell-Cracker-Plant-Header-Image-495x400.webp)
Brayman’s scope of work included installation of soldier beams, and tiebacks anchors while working closely with other contractors on precast panel installation and backfilling activities.
Multi-Phase Project: Phase
DC Clean Rivers Div. 1 - Main Pumping Station
![DC Clean Rivers Div. 1 - Main Pumping Station](https://cdn.prod.website-files.com/65a99ffdc9b52924d1d8fffd/65b5b49b67fd9e592064cd04_DC-Water-01-1-495x400.webp)
Brayman’s scope of work required installation of a secant pile excavation support system comprised of 152-each, 48-inch diameter interconnecting secant piles (12,309-LF) with depths up to 91-feet, as well as installation of 150-each, 18-inch diameter augercast piles for structure foundation support.
Deep Foundation Drilling & Grouting
Complex Heavy Civil Infrastructure
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