VARIOUS TESTS IN HIGHWAY ENGINEERING

TEST ON SOIL SUB GRADE

1.CALIFORNIA BEARING RATIO (CBR) TEST

DIFFERENT PARTS IN THE CBR APPARATUS

TEST ON AGGREGATE

1. LOS ANGELES ABRASION TEST

INNER VIEW OF ABRASION MACHINE

STEEL BALLS ARE USED AS “ABRASIVE CHARGE” IN THE LOS ANGELES ABRASION MACHINE

2. IMPACT TEST

DETAILS OF IMPACT TESTING MACHINE

3. SHAPE TEST (ELONGATION & FLAKINESS TEST)

ANOTHER APPARATUS FOR SHAPE TEST

TESTS ON BITUMEN 1. PENETRATION TEST

2. DUCTILITY TEST

ANOTHER VIEW OF THE SAME APPARATUS

3. SOFTENING POINT TEST

ANOTHER VIEW OF THE SAME APPARATUS

THANK YOU FOR

YOUR CO-OPERATION

CREATED BY-SK. IFTEKHAR ISLAM

DEPARTMENT OF CIVIL ENGINEERING