Deliver aggregate to the locations shown on the plans. Prevent segregation, mixing of the various materials or sizes, and contamination with foreign materials when aggregates are stockpiled.

Mar 5, 2004 · 302 - AGGREGATES FOR SURFACE TREATMENTS. SPECIFICATION REQUIREMENTS 1) Type(s) and grade(s) of aggregate must be shown on the plans. 2) …

- Provides for a one size aggregate that nearly matches AASHTO gradations. These gradations are used by the State of Oklahoma and are for the districts optional use. (Change Memo: de …

This page provides an introduction and overview of seal coats, which are pavement surfaces that use asphalt binders covered with aggregate. It includes tallies of contracted and state-force work.

Provide fine aggregate intended for spill cleanups consisting of clean, hard, durable particles of natural, manufactured sand, recycled crushed hydraulic cement concrete, slag, lightweight …

Fine aggregates consist of manufactured sands, screenings, and field sands. Fine aggregate stockpiles must meet the gradation requirements in Table 2. Supply fine aggregates that are …

Table 2 shows aggregate types allowed by TxDOT specifications. Type B is commonly specified and includes most of the crushed aggregates available to TxDOT (crushed limestones, …

Nov 15, 2006 · 1) Specify the type and grade of Performance Grade (PG) asphalt binder on the set of plans. 2) If different aggregate quality requirements (listed in Table 1) are desired, …

Districts are allowed to use aggregates from rated sources qualified through the AQMP without project specific testing. Sources are subject to sampling and testing at least twice a year to …

Field conditions will require the adjustment of both binder and aggregate rates. This design methodology requires the knowledge of some physical characteristics of the aggregate, such …

Use Tex-100-E material definitions. A. Aggregate. Furnish aggregate of the type and grade shown on the plans and conforming to the requirements of Table 1. Each source must meet Table 1 …

Provide lightweight aggregate consisting of expanded shale, clay, or slate, and produced by the rotary kiln method. Provide aggregate conforming to the gradation requirements shown in …

quipage including chart indicating t. gravel, crushed stone, crushed slag or natural limestone rock asphalt. These materials shall not contain more than 2 percent by weight (mass) of soft …

Perform sieve analysis in accordance with Tex-401-A to determine the percent passing for each proposed aggregate stockpile, except use all standard sieves starting with the nominal …

Perform sieve analysis in accordance with Tex-401-A to determine the percent passing for each proposed aggregate stockpile, except use all standard sieves starting with the nominal …

Sep 26, 2012 · Aggregate types, gradations and physical characteristics (i.e. flakiness index, % wear, soundness, polish value, etc). Proposed proportioning of materials. Aggregate precoat …

aggregate gradation by plotting the results of each sieve analysis on the Coarseness Factor Chart, 0.45 Power Chart, and Percent Retained Chart. Perform sieve analysis before each …