Скачать или смотреть MS-2 Chapter 7 Epi-04 Marshall Compaction Hammer Correlation | Manual vs Mechanical Hammer |

YouTube Description

In this video, we explain Clause 7.2.4 – Correlation of Manually and Mechanically Operated Marshall Hammers in a simple Hindi + English (technical) format.

You will learn:

Why manual Marshall hammers produce higher density

Difference between manual vs mechanical compaction

What is kneading effect in manual hammer compaction

Why The Asphalt Institute recommends mechanical hammers only

Concept of governing compactor

Step-by-step hammer correlation procedure

How to develop Number of Blows vs Gmb curve

How to determine correlated blow count

Importance of correlation for quality control, acceptance & assurance

This topic is extremely important for:

Marshall Mix Design

Bituminous Concrete (BC)

DBM / SDBC

Field verification & lab testing

Civil Engineering students & highway engineers

📌 Based on Asphalt Institute MS-2 / ASTM Marshall Method

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