<p>1. AASHTO M145-73, Recommended Practice for the Classification of Soils and Soil-Aggregate Mixtures for Highway Construction Purposes.<br />
2. AASHTO M147-65, Standard Specification for Materials for Aggregate and Soil-Aggregate&nbsp;Subbase, Base and Surface Courses<br />
3. ASTM C 33 - 03, Standard Specification for Concrete Aggregates<br />
4. ASTM C136-84a, Method for Sieve Analysis of Fine and Coarse Aggregates.<br />
5. ASTM C142-78, Test Method for Clay Lumps and Friable Particles in Aggregates.<br />
6. ASTM D1557-78, Test Methods for Moisture-Density Relations of Soils and Soil-Aggregate&nbsp;Mixtures Using 10 lb (4.54 kg) Rammer and 18-in (457mm) Drop.<br />
7. ASTM D2487-06, Classification of Soils for Engineering Purpose.<br />
8. ASTM D4253-00, Test Methods for Maximum Index Density of Soils using a Vibratory&nbsp;Table.<br />
9. ASTM D4254-83, Test Methods for Maximum Index Density of Soils and Calculation of&nbsp;Relative Density.<br />
10. BS 410: Specification for Test Sieves/&nbsp;Testing aggregates:<br />
a. Part 1: Methods for determination of particle size and shape.<br />
b. Part 2: Methods for determination of physical properties.<br />
c. Part 3: Mechanical properties<br />
d. Part 4: Methods for determination of chemical properties.<br />
e. Part 101: Guide to sampling &amp; testing aggregate.<br />
f. Part 102: Methods for sampling.<br />
g. Part 103: Method for determination of particle size distribution.<br />
h. Part 105: Section 105.1:Flakiness Index.<br />
i. Part 106: Method for determination of shell content in coarse aggregate.<br />
j. Part 119: Method of determination of acid-soluble material in fine aggregate.<br />
11. BS 3506: Specification for unplasticized PVC pipe for industrial uses.<br />
12. Equivalent British/European codes and standards may be used; however, the equivalency&nbsp;shall be demonstrated and submitted by the Contractor and approved by the CM/CS.</p>
