Arema Ballast Specifications

VI. MATERIALS

9 #5 Ballast should be used under all yard tracks and ladder tracks. 6.03 RAIL Rail shall be new or relay of good quality, with minimum section of ... Bolts and nuts must conform to the latest AREMA specifications. 6.10 LOCK WASHERS Lock washers should be new and of correct diameter to fit the bolts being used.

www.nscorp.com Find related...

2006 Railroad Specifications

Adjustments to curve lengths and spirals due to change in existing superelevation shall be in accordance with AREMA specifications. Ballast shoulders shall be 9" outside the ends of ties for jointed rail and 15" for welded rail on the high side of curves 3 o and sharper whenever possible.

www.michigan.gov Find related...

CHAPTER 1 - TABLE OF CONTENTS

... Practices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2-15 2.11 Sub-ballast Specifications ... Roadbed and Bridges from Washouts and Floods. . . . . . . . . . . . . . . . 1-3-148 1 The material in this and other chapters in the AREMA ...

www.arema.org Find related...

34 11 27 - Ballasted Track

... and additions indicated herein, construct ballasted track in accordance with the requirements of the AREMA Manual. D. Ballast is subject to inspection and testing by the Engineer at any time between quarry production and acceptance of track. Ballast that does not conform to these Specifications will be ...

www.bart.gov Find related...

AREMA Gradations Affecting Ballast Performance Using Discrete ...

Full-scale ballast layers with common gradations listed in AREMA specifications for main line railroads were generated using the University of Illinois ballast DEM model BLOKS3D program.

www.arema.org Find related...

0.1 Cover Guidelines 03 2011

However, if material meeting the Company specification is not available, limestone ballast proposed to be used on tracks not owned by the Company will comply with AREMA specifications. #3 Ballast (Modified) will be used under all main tracks, lead tracks, and switching tracks parallel to a main track on ...

www.nscorp.com Find related...

SECTION 341100 BALLASTED TRACK CONSTRUCTION

T239 - Standard Method of Test for Moisture A. American Railway Engineering and maintenance-of-Way Manual of Railway Engineering (AREMA), 2004 Edition, Volume 1 - Track, Chapter 1, Part 2 - Ballast, Section 2.11 - Sub-ballast Specifications.

www.vre.org Find related...

RBMN Track Specifications

(For 6 inches of compacted sub-ballast on a single industry track roadbed as per Plan No. RBMN 3-0, use approximately 0.83 ton per foot of track) ... TRACK SPIKES Only standard, new 5.8" x 6" track spikes should be used and should conform to the most current AREMA Specifications for Low Carbon Steel Track ...

www.readingnorthern.com Find related...

TOP_SHEET

) on track ballast and sub-ballast and suggest the specifications /requirements of the same. ... AREMA, Part2, Ballast 1997. 4. Modern Railway Track -by Wenraad Esweld 5. Modern Permanent Way -M. Srinivasan 6.

wiki.iricen.gov.in Find related...

Ballast settlement usually leads to rough track and uneven ...

In this approach, the ballast layer is modeled as an assembly of aggregate particles, AREMA No. 24 ballast gradation with different shapes and angularities and rough surface textures.

ict.illinois.edu Find related...

Other sites you could try:

Find videos related to Arema Ballast Specifications