test on aggregate pdf sample letter

APPROVED MATERIALS LIST AGGREGATE SOURCES MATERIAL ...

May 07, 2020 · • Letter requesting evaluation of the material • Product Data Sheets o For synthetic aggregates, include a description of the process producing the aggregate, indicating any special precautions regarding handling and testing the aggregate. • Safety data sheets (S.D.S.) • Any ASR and/or ACR Test Results History (most recent 3 years).

SAMPLING, Gravel and Sand

Do not sample from trucks for quality assurance testing. Use a sampling stand to sample the aggregates from haul trucks as follows: 1. Dig a trench approximately 0.3 m wide across the box, from the top of the mound to the side of the box at a point that appears on the surface to be representative of the material. 2.

CHAPTER 2 SIEVE ANALYSIS AND FINENESS MODULUS Sampling

aggregate until a test sample of desired size is obtained. 5. If desired, store the portion that has been set aside for possible check testing. 2. Dry aggregate sample thoroughly. The samples are dried to constant weight on a hot plate or in an oven at a temperature of 230°F (110ºC). 3. Accurately weigh the dried sample.

SAMPLE AND TEST REPORT FORMS - Oregon

SAMPLE AND TEST REPORT FORMS . This Section includes a sample of each of the ODOT forms used for submitting samples and reporting test results. The forms can accommodate two different formats, Metric and English. At the top of the form is an area that allows the user to switch between the different units. Examples of completed reports, in ...

Manual of Aggregate Quality Test Procedures

Using a fine aggregate sample splitter, separate out approximately 450g for test sample; retain remaining material for Section 10.1. 8. PROCEDURE 8.1 Fill a glass bottle to approximately 4 ½fl.oz (133.1mL) level with the sample of the fine aggregate to be tested. 8.2 Add a 3-percent NaOH solution in water until the volume of the fine aggregate and

Bureau of Materials Materials Approval Procedures

The contact information for NTPEP will appear on the Bureau of Materials lab approval letter. D. Field Trial For field trial, the manufacture shall submit the material to NTPEP for a 2 year test to determine the acceptability of the material. The field test does not need to be performed for a Type 2 material. For the

ASTM International/Definitions and Sample Standards

7.1.1 The test piece geometry must be appropriate for the size and geometry limits of the NDE test method. If the purpose of the test is to determine if the NDE method is suitable for the detection of inclusions in a particular part/sample, ideally the test sample should be identical to the part/sample.

(PDF) DETERMINATION OF FINENESS MODULUS OF COARSE AGGREGATES ...

Download file PDF. Read file. Download citation. ... Test Procedure for Fineness Modulus of Coarse Aggregates . ... (Fineness modulus of Coarse aggregate), Weight of Sample= 5000g . Sieve size.

LABORATORY MANUAL OF TEST PROCEDURES FEBRUARY

ODOT LABORATORY TEST METHOD S WITH AASHTO, ASTM AND MFTP TEST REFERENCES Description of Test T 267 D 2974 T 208 D 7012 T 88 T 236 D 4644 T 19 TM 202 T 84 TM 203 T 85 T 27 T 11 T 104 TM 208 TM 211 T 96 T 21 T 335 Resistance to Degradation of Small Size Coarse Aggregate by Abrasion and Impact in the Los An geles Machine Organic Impurities in Fine ...

MANUAL FOR FREQUENCY OF SAMPLING AND TESTING AND BASIS FOR ...

B. Approval on the basis of certification -- for approval by certification, no test sample is required C. Verification sampling -- this is a sample taken at random intervals for confirmation of quality and conformance D. Approval Number -- a letter followed by a six-digit number that indicates the

Study on Tests Fine and Coarse Aggregate Engineering ...

The flakiness index often aggregate sample is found by separating flaky particles and expressing their mass as a percentage of the mass of the sample tested. The test is not applicable to materials passing a 6.3mm B.S Test Sieve and retains a 63 mm B.S Test Sieve.

Inspection & Sampling Procedures for Fine & Coarse Aggregates

aggregates are being used. Since a sample is just a small portion of the total material, the importance that the sample be representative of the material being delivered can not be overemphasized. Any test performed on the sample, regardless of how carefully and accurately performed, is

Manual of Aggregate and Concrete Testing

Manual of Aggregate and Concrete Testing1 INTRODUCTION This manual is intended to supplement, not in any way to supersede, the variousASTM test methods for sampling and testing aggregate and freshly mixed and hardened portland-cement concrete. The manual was prepared by Committee C09 on Concrete and ConcreteAggregates and has been accepted

2020 Basic Agg Presentation 12-11-19

What is the minimum test sample size for a sieve analysis conducted using AASHTO T 27 if the NMAS of the sample is 1 inch? Reducing Samples 47 Assume your field sample weighs 50,000 grams. How many times would you need to split a sample to obtain a test sample size of 10,000 g? 50,000 25,000

SIEVING OF COARSE AND FINE GRADED - Home | ADOT

sieve analysis when the sample dried to constant weight prior to sieving. is not Additional methods are given in Arizona Test Method 248, "Alternate Procedures for Sieving of Coarse and Fine Graded Soils and Aggregates". 1.3 A washed gradation, utilizing an appropriate alternate procedure as described in

FOP AASHTO T 27 / T 11 (20) - WAQTC

The sample may be sieved in increments and the mass retained for each sieve added together from each sample increment to avoid overloading sieves. Sample Preparation Obtain samples according to the FOP for AASHTO R 90 and reduce to sample size, shown in Table 1, according to the FOP for AASHTO R 76. TABLE 1 Sample Sizes for Aggregate Gradation Test

14. AGGREGATES - cvut.cz

Building Materials 10 - Testing Methods page 74 Tab.:32 Aggregate size D (maximum) [mm] Test portion mass (minimum) [kg] 63 40 32 10 16 2,6

Sample Information Window – Aggregate (AGG) QC/QA

Sample Information Window – Aggregate (AGG) QC/QA Revision Date: 12/8/2006 Page 3 of 28 QA Testing QA AGQCQAWTSV (Aggregate QC/QA Wet Sieve) Test charges are only applicable for the QA tests, and these arestandard charges entered into the SiteManager Test & Fee Schedule.

5 COMMON FIELD TESTS ON AGGREGATE TO CHECK ITS QUALITY ...

Jul 06, 2015 · Sieve analysis is done to check the gradation of aggregate. The test is done as follow. Take required amount of aggregate sample (for coarse aggregate take apprx. 2.5 kg and for fine aggregate take 0.5 kg) Arrange the required no of sieves as per the contract or job requirement in an descending manner.

Chapter 3 - Aggregate Sampling, Testing, and Quality ...

Mineral Aggregate Characteristics Test Method Requirement Combined Bulk Oven Dry Specific Gravity Arizona Test Method 251 2.350â 2.850 Combined Water Absorption Arizona Test Method 251 0â 2.5% Abrasion AASHTO T 96 100 Rev., Max 9%500 Rev., Max 40% Sand Equivalent AASHTO T 176 (After thoroughly sieving the sample, no additional cleaning of the ...

STUDY GUIDE FOR AGGREGATE CERTIFICATION

Oct 24, 2012 · VI. Test Procedures AASHTO T-11 – Material Finer than No. 200 (75 µm) Sieve . AASHTO T-21 – Organic Impurities in Aggregates for Concrete . AASHTO T-27 – Sieve Analysis of Fine and Coarse Aggregates . AASHTO T-96 – Resistance to Abrasion of Small Size Coarse Aggregate by use of the Los Angeles Machine

11 SAMPLE RECEIPT, INSPECTION, AND TRACKING

11 SAMPLE RECEIPT, INSPECTION, AND TRACKING 11.1 Introduction This chapter provides guidance on laboratory sample receiving and surveying, inspecting, documenting custody, and assigning laboratory tracking identifiers (IDs). These topics are presented sequentially in this chapter, but they may be performed in a different order. The

Lecture 4. Aggregates

• A sample of dry aggregate of known weight is separated through a series of sieves with progressively smaller openings. • Once separated, the weight of particles retained on each sieve is measured and compared to

SIEVE ANALYSIS OF FINE AND COARSE AGGREGATE

3.1 Sample the aggregate in accordance with Tex-400-A. 3.2 When material is a combination of coarse and fine aggregate, sieve sample over a 4.75 mm (No. 4) sieve to separate coarse and fine aggregates. 4. PREPARING SAMPLE 4.1 Coarse Aggregate Method: 4.1.1 Reduce the sample into the test sample sizes shown in Table 1.

REPORTS AND WORK SHEETS

5-694.721 WEEKLY CONCRETE AGGREGATE REPORT (Form 2449) The Certified Concrete Ready-Mix Producer records the fine aggregate (sand) and coarse aggregate gradation results on this report. A column between the Producer's quality control tests is left blank for the Agency to record comparison test results. This report is submitted to the Agency ...

Gradation Test - Pavement Interactive

Dry the test sample to a constant mass and determine the sample's dry mass. Samples may be dried by heating (e.g., a hotplate) provided (AASHTO, 2000b{{5}}): 1. Steam is allowed to escape without generating pressures great enough to fracture the aggregate particles.

SIEVE ANALYSIS OF FINE AND COARSE AGGREGATE INTRODUCTION

Split Sample – A representative portion of material passing the 4.75 mm (No. 4) sieve used to reduce sample size in order to determine the gradation of fine aggregate. DOTD TR 113-11

7 LAB TESTS ON AGGREGATE TO CHECK QUALITY FOR USE IN ROAD ...

Sep 12, 2015 · The aggregate impact test is carried out to evaluate the resistance to impact of aggregates. Aggregates passing 12.5 mm sieve and retained on 10 mm sieve is filled in a cylindrical steel cup of internal dia 10.2 mm and depth 5 cm which is attached to a metal base of impact testing machine.

7 Lab Test on Aggregate Should Satisfy for Use in Concrete

(d) Apparatus of Impact Test: Aggregate impact apparatus, IS sieves (12.5 mm, 10.0 mm and 2.36 mm), Cylindrical measure and cylindrical cup, Weighing balance, Tamping rod. Take a sample of aggregate passing through a 12.5 mm sieve and retained on a 10 mm sieve. Fill the sieved aggregates in a cylindrical cup.

Location

CONTACT INFO