Tentative Guidelines for the Design of Flexible Pavements
2012 الطبعة

IRC 37:2012 outlines provisional recommendations for designing flexible pavements tailored to Indian conditions, emphasizing traffic loads, material characteristics, pavement layering, and water drainage. This standard serves highway engineers, pavement planners, and construction experts tasked with developing resilient flexible roadways that endure diverse traffic intensities and environmental factors.

15الأقسام

224البنود المفهرسة

✓جاهز بحث AI

2012الطبعة

Roads and Bridges IRC- Indian road congress الفئة

ما يغطيه هذا المعيار

المواضيع الرئيسية المغطاة

✓Calculation of design traffic utilizing standard axle loads

✓Projection of traffic growth and determination of pavement service life

✓Assessment of Vehicle Damage Factor (VDF) and axle load distribution

✓Selection and composition of pavement layers and materials

✓Evaluation of fatigue and rutting in bituminous and cemented layers

✓Preparation of subgrade and requirements for California Bearing Ratio (CBR)

✓Protocols for laboratory and on-site material testing

✓Design principles for drainage and moisture control within pavements

✓Employment of chemically stabilized soil in base and sub-base layers

✓Bituminous mix formulation and optimization of fatigue durability

✓Special considerations for pavements in frost-prone regions

✓Utilization of reclaimed asphalt pavement (RAP) materials

✓Recommendations concerning bituminous wearing course specifications

✓Application of multilayer elastic theory for stress and strain analysis

✓Guidelines for monitoring pavement performance and incorporating feedback

جدول المحتويات

1Extent and Applicability

2Fundamental Guidelines and Updates

3Characteristics of Materials

4Traffic Loading and Design Parameters

5Subgrade Specifications and Testing Procedures

6Pavement Structural Modeling and Analysis

7Layering Structure of Pavements

8Design Criteria for Bituminous Layers

9Catalogues for Pavement Design

10Drainage System Design for Pavements

11Design Approaches for Frost-Affected Zones

12Supplementary Annexures

Annex-IFactors in Bituminous Pavement Design

Annex-IIWorked Examples Demonstrating Design Methodology

Annex-IIIThickness Equivalence for Bituminous Mixes with Varying Moduli

الأسئلة الشائعة حول IRC 37

?What approach does IRC 37 recommend for calculating design traffic in flexible pavement engineering?▼