West Ashley Sewer Tunnel and Influent Pump Station

West Ashley Sewer Tunnel and Influent Pump Station

One of our clients had to install a force main on piles at a depth of 12-feet below Charleston Bay. The project is located on the South side of Plum Island in the Ashley River Basin in Charleston, South Carolina. Stiver Engineering was retained to provide construction engineering services to design a shoring system for…

Trench Safety & Bore Pit/access Shaft Plans

Trench Safety & Bore Pit/Access Shaft Plans

Stiver Engineering provides clients with construction engineering through trench safety & bore pit/access shaft plans throughout the country. These plans are designed per OSHA Regulations: 29 CFR 1926, Subpart P – Excavation, Trenching, and Shoring [1926.652(c)(4)]. We incorporate trench boxes, steel plates, and timber lagging into our trench safety & bore pit/access designs, which are…

Excavation Plans

Excavation Plans

Stiver Engineering provides clients with construction engineering through excavation plans throughout the country. These plans are designed per OSHA Regulations: 29 CFR 1926, Subpart P – Excavation, Trenching, and Shoring [1926.652(c)(4)].

Waller Creek – Waterloo Park Project

Waller Creek – Waterloo Park Project

The Waterloo Park project, Austin, Texas, specified that the flood waters stretching from Waterloo Park to Lady Bird Lake be diverted 70 feet below ground through a concrete shaft and tunnel to be discharged into Lady Bird Lake 1 mile downstream. The project removed an estimated 50 acres from the floodplain in Downtown Austin. Stiver…

Texas Tech University – Memorial Circle Tunnel Replacement

Texas Tech University – Memorial Circle Tunnel Replacement

A client requested construction engineering assistance in the installation of supply and return piping beneath Memorial Circle on Texas Tech University’s campus in Lubbock, Texas. Stiver Engineering designed a shoring system using soldier piles, steel plates, timber lagging, a wale set, and cross struts. We also designed three concrete vaults and the steel pipe support…