Arema Chapter 8
CHAPTER 8 - RAILWAY STRUCTURES 320 320 320 320 This chapter contains a basic description of the types of railway structures and their design considerations.
© 2010, American Railway Engineering and Maintenance-of-Way Association 8-i 1 3 8 CHAPTER 8 CONCRETE STRUCTURES AND FOUNDATIONS 1 FOREWORD Part 8, Rigid Frame Concrete Bridges was deleted from the manual in 1975.
... a removable cover which will be kept in place when the pit is not in use and which shall be designed in accordance with AREMA Chapter 15, Section 18.104.22.168.
The allowable bearing pressures as contained in AREMA Chapter 8 are to be used for concrete superstructure bearing on concrete substructure. 4 2.
The live load used for this bridge is Cooper E 80, which is described in the AREMA Manual , Chapter 8, Part 2, Reinforced Concrete Design, Article 2.2.3.
Butyl Gum Tape: As specified in the AREMA Manual, Chapter 29, Part 2, Article 2.3.8, for tongue-and-groove splices and lap splices. E. Membrane Protection Board: ...
Formulas and charts given in AREMA Manual Chapter 8, Part 5 Commentary and the trial wedge method also presented in this Commentary are both applicable. 5.
... . 6.8.4 Approach Slabs Special considerations for transition areas and treatment at slab ends shall be in accordance with AREMA Manual Chapter 8, ...
be per AREMA Plan No. 8, Punching A. Tie plates for use with 136 lb. rail shall be per AREMA Plan No. 12, Punching A. ... pattern as shown in AREMA Chapter 5, Section 5.4.
AREMA Specifications, Chapter 8, Article 2.1.5 covers the requirements for crashwalls. Crashwalls are required when face of the pier is closer than 25’-0” from centerline of the
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