As part of the North Harris County Regional Water Authority’s Project 28 G, Stiver Engineering worked with the client to prepare trench safety plans for the installation of the proposed 3800 ft long 84” WL. Apart from the trench safety plans, Stiver Engineering designed the bore pits and access shafts for the two tunnel crossings. …
Stiver Engineering designed key components for the 452 feet pump station tunnel at the North Clarksville Water Treatment Plant in Clarksville, Tennessee. Designs included an 87.5-inch diameter casing, thrust block and analysis for the anticipated pipe jacking loads for the tunnel. Pipe buoyancy calculations were performed along with the CMU bulkhead design and analysis for…
Stiver Engineering provided the structural design of the 34 ft. ID x 80 ft. deep secant pile launch shaft and secant pile receiving shafts for the 132in. diameter tunnel beneath US 59.
Stiver Engineering provided construction consulting services for a sanitary sewer project at the Broadway Corridor in San Antonio. This project required designs for trench safety (with adjustable height); bore pit, beam, steel plate and timber lagging shoring; steel casing; liner plate tunnels; thrust block; pipe jacking; and pipe buoyancy. We delivered plans for a pipe…
The Baltimore City Department of Public Works (DPW) is converting open-air drinking water lakes to buried tanks to help preserve the city’s drinking water system and comply with federal Safe Drinking Water Act regulations. Stiver Engineering provided a custom shoring pit with support frame, plans for pipe supports and pipe hangers for large diameter steel pipe. We also provided the review…