North Clarksville Water Treatment Plant

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…

Construction and Structural Engineering Emergency Services from Stiver Engineering

Emergencies, natural disasters, and construction delays can be stressful and damaging to projects and reputations. It is imperative that organizations work with an engineering firm that understands the entire process of emergency prevention and mitigation. Stiver Engineering prides itself on providing a complete suite of services including emergency response plans and solutions. Construction and structural…

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Highway 105 River Bridge Cofferdams

As part of work on three new Highway 105 bridges that cross rivers between Brenham and Navasota, Texas, Stiver Engineering provided a sheet pile and tie rod shoring system design for the installation of the bridges’ bent foundation and abutment. The shoring plan included temporary wale sets, as well as a staging plan for accessing…

Houston Water Control and Improvement District Sinkhole

Stiver Engineering responded to an emergency situation regarding a sinkhole beneath the control building at the Houston Water Control and Improvement District’s No. 47 wastewater treatment plant. The sinkhole, which was roughly 20 feet wide and 30 feet deep, was jeopardizing the building’s stability as well as the plant’s effluent line. Stiver proposed a solution…

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)].