The Laurel at Rittenhouse Square
- Our Projects
The Laurel at Rittenhouse Square
Project Overview
Test borings including rock coring were conducted to characterize the subsurface conditions for foundation and construction. A mat foundation was selected as the optimal foundation system with estimated savings of over $2 million versus caissons. A detailed evaluation was carried out by GeoStructures to minimize the impact on the surrounding historic structures. GeoStructures performed pressuremeter testing (PMT) to accurately determine the elastic moduli of the foundation soils. The results were incorporated into a Finite Element Method (FEM) model for mat and underlying soil— both vertically and laterally. The construction sequence for the mat was simulated during the analysis including viable stages. The test results were used to determine settlement of the mat under the tower and its impact on adjacent structures, especially the immediately adjoining Theosophy Building.
GeoStructures is providing special inspection services for the entire construction, including a 4380-CY single mat foundation pour. The superstructure inspection comprised steel rebar and cast-in-place concrete testing for columns, shear walls, structural slabs, floor flatness and levelness, post-tensioning of structural slabs, structural steel, and sprayed fireproofing in addition to laboratory testing of high strength concrete up to 14,000 psi.
Our Comprehensive Project Workflow: Step-by-Step Guide
Initial Consultation and Client Needs Assessment
Our team responds promptly to your inquiries, ensuring timely communication and immediate attention to your project needs. We work closely with clients to understand all project requirements, ensuring that we capture every detail and objective from the start.
Development of Work Plan
Our expert project managers extend innovative problem-solving to project planning, resulting in technically-sound, cost-effective work plans to better serve our clients.
Project Proposal and Agreement
We provide a detailed project proposal outlining the scope of work, fee schedule, and agreement terms. The project begins once the proposal is approved.
Execution and Quality Assurance
Our highly skilled team of principals, project managers, engineers, and field staff execute the project with precision, maintaining open communication to ensure alignment with client expectations. Each project undergoes a rigorous quality check by our team of licensed professional engineers, ensuring all deliverables meet our high standards of excellence.
Project Delivery and Invoicing
Upon completion, we deliver the final project and issue an invoice for the completed work, ensuring full transparency and satisfaction.