The purpose of this manual is to present the geotechnical test methods used by the soil mechanics laboratory of the new york state department of transportation s geotechnical engineering bureau. These include the testing of aggregates, bituminous materials, cement, pulverized fuel ash pfa, ground granulated blast furnace slag ggbs, concrete cubes and cores, steel reinforcing bars, timber, rubber, soil and rock, insitu cbr and soil density, building blocks and. The intent is to present the mechanics of performing each test, not the theory behind the test. Laboratory testing laboratory testing was performed on select samples to further document soil properties. T peshawar the list of experiments can be seen in table of contents under the supervision of sir engr. Geotechnical investigation and analysis requirements for structures march 2004 updated december 1, 2017. The srl laboratory will attract researchers and students from all over the world. Pdf ce 344 geotechnical engineering sessionali lab manual. It is not possible to recover samples with zero disturbance, but if the disturbance is a minimuma relative termthe sample quality may be adequate for the project. Do not put hands or head while equipment is in running condition. Geotechnical laboratory testing for the career development, information, and resources for geotechnical engineers.
Geotechnical laboratory testing on the geotechnical. Civ e 353 geotechnical engineering i consolidation 2006 page 4 of 10 department of civil engineering results 1. The laboratory testing performed and associated methods are listed below, followed by a description of each test and summary of test results. To develop the weightvolume relationships for a soil, the three phases can be separated as shown in figure 5. Fast, accurate testing of soil, rock, geosynthetics, and other geomaterials to reduce uncertainty and risk. Geotesting express geotechnical lab and field testing. Coefficient of permeability by constant head and variable head methods. We perform a complete array of testing to support any application from soil mixing to offshore projects. Field identification tests of soil and laboratory tests like grain size analysis by sieve and hydrometer tests, specific gravity test, moisture content determination. Geotechnical investigation and testing laboratory testing of soil part 12.
We specialize in geotechnical and corrosion and water testing for the geotechnical engineering, environmental engineering and construction industries. Test results are also presented in the attached table f1, as well as in attached laboratory test. Do not fix or remove the test specimen while the main is. March 01, 2018 purpose this manual provides guidance to districts in geotechnical investigation and design for project. Geotechnical engineering construction inspection materials testing environmental office locations orange county corporate branch 2992 e. Ce 344 geotechnical engineering sessionali lab manual. The more common laboratory tests also will be briefly commented on. Cooper testing laboratory is an independent geotechnical laboratory located in palo alto california.
Geotechnical laboratory tests consists of number of tests for the properties of soil. Full range of field testing capabilities delivered by an experienced and qualified staff. The purpose is to study the fundamental behaviour of soil under different loads. Geotechnical laboratory norwegian geotechnical institute. Maintain silence and clean environment in the lab donts 1. Geotechnics construction materials laboratory testing. Trc geotechnical laboratory trc operates a geotechnical lab dedicated to standardized tests and to specialized physical testing and analysis of soil, contaminated soil or sediment, industrial solid waste, and other soillike materials.
Geotechnical and civil materials testing is an art, a skill and a science. In 2012 the schmertmann research laboratory srl opened. Calculate the water content at the end of the test from. The intent of a geotechnical investigation report should be to document the investigation performed and present the data obtained. Preface geotechnical engineering is the specialty of civil engineering which deals with the property and behavior of soil and rock in engineering purposes. Fce 311 geotechnical engineering i osn lecture notes. Geotechnical engineering construction inspection materials.
The shear strength of a soil sample can be measured by a number of laboratory tests, the two most common ones being the direct shear and triaxial tests. A complete list of tests can be found via the appropriate links below. Interpretation and analysis of the subsurface data. This instruction manual guides the students to conduct the test as per bureau of indian standard procedures. We have been serving clients in the greater bay area, southern california, and oregon and. Geoscience testing laboratory gtl provides geotechnical investigation surface and subsurface explorations construction material. Do not operate the machines without the permission of the staff 2. These tests are done to find out the suitability of soil for the contents. All of the samples should be delivered to the consultant geotechnical engineers laboratory for representative classification tests and other tests. The selection of tests should be considered preliminary until the geotechnical specialist is satisfied that the test results are sufficient to develop. Fhwa nhi06088 5 laboratory tests soils and foundations volume i 5 1 december 2006 chapter 5. Weight volume relationship in nature, soils are threephase systems consisting of solid soil particles, water, and air or gas. Chapter 6 engineering properties of soil and rock nysdot geotechnical page 68 june 17, 20 design manual 6. We started almost 60 years ago testing materials on the auckland harbour bridge and weve been doing it ever since.
The following tests was performed by the students of civil engineering department u. The pwl provide an extensive range of materials testing services download pdf for the construction industry in hong kong. Our geotechnical engineering scope of work for this project included the advancement of nine 9 soil test borings to depths ranging from approximately 11 to 21 feet below existing site grades. These tests are done to find out the suitability of soil for the. Summary of all subsurface exploration data, including subsurface soil profile, exploration logs, laboratory or in situ test results, and ground water information. Each laboratory testing includes a brief introduction of the theoretical background, the applicable astm references, the types of soils and other materials needed, specimen preparation, the apparatus and tools needed, test procedure, and detailed data collection process. Department of civil engineering geotechnical engineering.
In almost all soil tests natural moisture content of the soil is to be determined. This is a geotechnical research laboratory with advanced testing equipment. Geotechnical laboratory testing resources include publications to download, software, technical guidance, atterberg limits, plasticity index, liquid limit, plastic limit, proctor, compaction test, sieve analysis, partical size distribution, hydrometer, swell test, moisture content. Our laboratories test soils when the engineering properties of soil or rock influence the design of major structures or where ground risk is an important consideration. The material division offers physical, mechanical and chemical analysis of wide range of materials. The students shall follow the guidelines indicated.
Lab testing services support initial site investigations, feasibility studies. Boring logs along with a site location plan and boring location plan are included in appendix a of this report. Sometimes soil from field is collected and is tested at laboratory with equipment that is called laboratory test. Determination of liquid and plastic limits 1 scope this document specifies methods for the determination of the liquid and plastic limits of a soil. Testing is provided in accordance with astm, greenbook and caltrans standards. This instruction manual guides the students to conduct the test as per. Page no 1 determination of moisture content 09 2 determination of specific gravity 11 3 determination of atterbergs limits 14 4 determination of relative density 23 5. Fce 311 geotechnical engineering lecture notes final2. Geotechnical engineering is the branch of civil engineering concerned with the. For all laboratory tests we can immediately identify several problems.
637 1069 663 864 1308 508 1164 1671 1599 234 748 592 1066 333 202 164 1383 1470 1463 1198 1088 358 1067 144 285 898 98 1404 1386 633 753