View
11
Download
2
Category
Preview:
DESCRIPTION
Civil Engineering_ Types of Earthworks
Citation preview
DOCU 3/0
EARTHWORKS
FACULTY OF ENG AND SCIENCE
DEPARTMENT OF CIVIL ENGINEERING
NATIONAL DIPLOMA: CIVIL ENGINEERING
EARTHWORKS_TYPES• CUT(ROADS,DAMS,TUNNELS ETC)–CUT SLOPES/STABILITY
• FILL(ROADS,DAMS)–FILL SLOPES/STABILITY
• EMBANKMENTS(ROADS,DAMS)–EMBANKMENT SLOPES/STABILITY
• EXCAVATIONS(DITCHES,TRENCHES,CANALS)–SLOPES/STABILITY
CUT _PURPOSE
–SLOPE STABILITY, –ROAD WIDENING,–WIN MATERIAL TO FILL,–BORROW MATERIAL TO FILL–ACCESSIBILITY_TUNNELLING
CUTS- ROAD CUT SLOPES
CUTS- ROAD CUT SLOPES
CUT- ROAD CUT SLOPES
CUT- ROAD CUT SLOPES
CUT- ROAD CUT SLOPES
CUT- ROAD CUT SLOPES
CUT- ROAD CUT SLOPES
CUT- ROAD CUT SLOPES
CUT- ROAD CUT SLOPES
13
CUT- TUNNELS
14
CUT -TUNNELS
FILL _PURPOSE–RAISE ROAD LEVEL,–ROAD STABILITY,– FILL LOW-LYING AREAS–ROAD BUILDING(SUB-BASE,BASE ETC)–BRIDGE APPROACHES, –DAM BUILDING , –BACKFILL STRUCTURAL FOUNDATIONS/TRENCHES
ETC
FILL- BRIDGE APPROACH FILL
FILL- BRIDGE APPROACH FILL
FILL- BRIDGE APPROACH FILL
FILL- BRIDGE APPROACH FILL
FILL- TRENCH BACKFILL
FILL- ROAD SUB-BASE
FILL_ EMBANKMENTS
–RAISE ROAD LEVEL,–ROAD STABILITY,–ROAD BUILDING, –BRIDGE APPROACHES, –DAM BUILDING
FILL- ROAD EMBANKMENT
FILL- ROAD EMBANKMENT
FILL- ROAD EMBANKMENT
FILL- ROAD EMBANKMENT
FILL- DAM EMBANKMENT
FILL- DAM EMBANKMENTS
EXCAVATIONS
• LAY UNDERGROUND SERVICE LINES–WATER,SEWER,ELECTRICITY AND
TELEPHONE LINES,
• BUILD STRUCTURAL FOUNDATIONS• PIPE TRENCHES ETC
EXCAVATION- TRENCHES
EXCAVATION- TRENCHES
EXCAVATIONS-FOUNDATIONS
EARTHWORK- SHAPES OF CROSS SECTIONS
• TRAPEZOIDAL– (DITCHES/TRENCHES/CANALS)
• RECTANGULAR,– (DITCHES/TRENCHES/TUNNELS)
• TRIANGULAR,– (DITCHES/TRENCHES/CANALS)
• IRREGULAR – (CUT & FILLS)
• CIRCULAR– (TUNNELS)
• OVAL– (TUNNELS)
EARTHWORK- CROSS SECTIONAL DIMENSIONS
• SLOPES –CUT & FILL SLOPES–(1:1,2:1,3:1,1:1/2)
• LENGTH• DEPTH•WIDTH
CUT & FILL- CROSS SECTIONS
CUT & FILL-CROSS SECTIONS
CUT & FILL-CROSS SECTIONS
CUT & FILL-CROSS SECTIONS
EXCAVATION-DITCHES- CROSS SECTION
EXCAVATION-DITCHES- CROSS SECTIONS
CUT & FILL SLOPES-CROSS SECTIONS
CUT & FILL-CROSS SECTIONS
DAM-CROSS-SECTIONS
DAM-CROSS-SECTIONS
DAM-CROSS-SECTIONS
EXCAVATION-PIPE TRENCH-SECTIONS
Recommended