№ files_lp_4_process_1_49594
Engineering specification defining requirements for the design, materials, testing, documentation and installation of mechanically stabilised earth walls used in bridge abutments and associated retaining structures under Main Roads Western Australia standards.
Organisation: Main Roads Western Australia
Document Type: Technical Specification
Specification Number: 802
Subject: Mechanically Stabilised Earth (MSE) Walls for bridge abutments and retaining structures
Region: Western Australia, Australia
Industry: Road and Bridge Engineering
Applicable Standards: AS 4678 Earth-retaining Structures; AS 5100 Bridge Design; AS 1289.6.3.3 Methods of Testing Soils for Engineering Purposes
Related Specifications: Specification 201 Quality Management; Specification 406 Rock Protection; Specification 801 Excavation and Backfill for Structures
Design Life Requirement: Minimum 100 years
Materials Covered: Precast concrete facing panels, metallic reinforcing strips, polymeric reinforcing strips, reinforced fill materials, cement stabilised granular fill
Construction Elements: Facing panels, reinforced soil backfill, geosynthetic reinforcement, geotextile membrane, cement stabilised layer
Approval Authority: Main Roads Senior Engineer Structures
Testing Requirements: Soil electrochemical properties and material testing in accordance with specified standards
Revision Date: 09 December 2025
Revision Notes: Reference updates and formatting revisions recorded in revision register
Annexures: Annexure 802A Borehole Information
Price: 8 / 10 USD
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