PLANNING, DESIGN & RESEARCH ENGINEERS, INC.

 

 

Welcome

 

Overview

 

Environmental

 

Drilling

 

Civil

 

Related Sites

 

 

Planning, Design & Research Engineers, Inc. is a full service civil engineering firm.  Our firm has the capabilities of supplying all aspects of construction projects from surveying, geotechnical investigations, site design, construction inspection, water and sewer design.

 

We have registered civil engineers, drill rigs and a geotechical laboratory capable of handling any type of project.

 

Some of the analytical services we provide include the following:

 

 ASTM:

D422    Particle Size Analysis
D423    Liquid Limit
D424    Plastic Limit and Plastic Index
D427    Shrinkage Factors
D698    Compact Characteristics of Soil Using Standard Effort
D854    Specific Gravity
D1140  Percent Finer Than #200 Sieve
D1194  Bearing Capacity of Soils for Static Loads
D1556  In-Place Density by Sand Cone Method
D1157/1158 Moisture Density Relationship (Proctor Test)
D1883  Ratio of Compacted Soil
D2049  Relative Density of Cohensionless Soils
D2166  Unconfined Compressive Strength of Cohesive Soil
D2216  Moisture Content
D2434  Permeability of Granular Soil
D2435  One-Dimensional Consolidation Properties of Soil
D2664  Triaxial Compressive Strength of Undrained Rock
           Core Specimens
D2850  Unconsolidated Undrained Strength of Cohesive 
           Soils in Triaxial Compression
D2922  Density of Soil and Soil Aggregate in Place 
           by Nuclear Methods
D3017  Moisture Content of Soil and Soil Aggregate
           in Place by Nuclear Methods
D4643  Moisture Content of Soil by Microwave Oven
D5084  Hydraulic Conductivity by Flexible Wall Permeater

Permeability – Falling Head Methods
Treatability Studies for Wastewater Treatment
Percolation Tests
Soils and Materials Testing

Flexible Membrane Triaxial Cell Method Soil Permeability Tests, Section 2.8, as outlined in the Tennessee Department of Environment and Conversation UST Guidelines.
 
 
 

 

 

 

 

 

 

 

 

 

 

 

Contact us:

 

Phone (615) 298-2065
Fax (615) 269-4119
or
marketing@pdre.net