Services

A&J Engineering Corp. specializes in Structural, Geothechnical, and Earthquake Engineering and offers services for the throughout the entire United States. Services provided by A&J Engineering Corp includes, but not limited to, the following:

Structural and Seismic Design of Single Family Housing, ADU, Commercials
Foundation Design & Settlement Analysis
Foundation Type Recommendations
Geotechnical Investigation & Geotechnical (Soils) Report

Retaining Wall Design
Slope Stability Analysis
Pavement Design
Hydraulic Design & Analysis
Drainage and Wastewater Control (DWC) Plan
Electrical Solar Panel – Single Line Diagram

Sample Geotechnical Investigation Projects

New Residential House, Castro Valley, CA

Geotechnical investigation report for a two-story residence in Stanton Avenue. Two exploratory borings were performed and over 10 lab tests were done on collected soil samples. Study of liquefaction was conducted. A foundation system comprised of drilled cast-in-place reinforced concrete piers extended to bedrock was designed.

New Residential House, Half Moon Bay, CA

Geotechnical investigation report for a proposed two-story residence in Cortez Avenue. Two exploratory borings (depths of 35ft and 45ft) were performed and over 15 lab tests were done on the collected soil samples. Study of liquefaction was performed for this site.

Addition to an existing Residential House, Oakland, CA

Geotechnical investigation report for a proposed two-story ADU in Helen Street. Two exploratory borings were performed and over 18 lab tests were evaluated. Study of liquefaction was performed for this site.