This presentation uses local NSW experience on key projects to analyse the performance of LNDG. The presentation covers; History of Low Noise Diamond Grinding (LNDG) Early durability assessment Noise measurement assessment Silicone sealing of sawcut joints R94 specification.
Combined Grading Conformance of R83 Design Specification
TOPICS INTRODUCTION 1. Nominated Grading’s 2. Mix Submission 3. Production Limits 4. Set Batch Tolerances 5. Calculate Limits for each Product 6. Tips
RMS Specifications Update
Contents • R81 - No Fines Concrete Subbase • R82 - Lean-mix Concrete Subbase • R83 - Concrete Pavement Base • NR82 and NR83 Specification Guides.
Preparation for Concrete Pavements
This presentation covers key topics in the adequate construction preparation works for successful concrete pavements including; Subgrade Preparation Mix Design Mix Consistency String line Setup Paver Operation Motivated Trained Team Tips and Tricks
Forms, reinforcement, joints, dowels and tiebars
The quality of the placed concrete will be no better than the quality of setting the forms, fixing the reinforcement, and installing the joints. For each of these activities, the input of the paving crew is vital.
Resource Materials for Local Government Pavements
A range of design guides, specifications, codes etc. are presented to local government audience by John Hodgkinson.
ASCP March Forum Program Concrete Pavements for Local Government
About this Forum Local Government in Sydney was constructing concrete roads and streets years before the Department of Main Roads (now Roads and Maritime Services). Most were in the eastern, inner western and lower northern suburbs. Many of those pavements are still in use today. These days, Local Government may...
Making good concrete
Three basics in making good concrete are discussed. Good concrete must have: Right materials Right proportions Thoroughly mixed
Placing, finishing, curing, and jointing concrete pavement
The basic and fundamental principles that are required to make concrete pavements are discussed, including presentation of common equipment and methods.
Achieving quality in concrete pavements (Pavements for Local Government)
Session outline Quality Product vs Quality Systems ? Influence of construction quality on performance & durability Typical causes of quality compromise Benefits of good quality Role of training
History of Local Government concrete roads
A history of concrete roads for local government is provided. Key evolutions in design and construction include: subgrade preparation attention to drainage jointing LMC subbase PCP, short joint spacing 4-5m selected use of CRCP pavement thickness, concrete strength and compaction restoration by grooving and grinding
Preparing for concrete pavement construction
Topics Subgrade preparation Mix design Mix consistency Stringline setup Paver operation Motivated trained team