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Geo-synthetics and Reinforced Structures Semester 8 (BE Fourth Year) BE Civil Engineering University of Mumbai Topics and Syllabus

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University of Mumbai Syllabus For Semester 8 (BE Fourth Year) Geo-synthetics and Reinforced Structures: Knowing the Syllabus is very important for the students of Semester 8 (BE Fourth Year). Shaalaa has also provided a list of topics that every student needs to understand.

The University of Mumbai Semester 8 (BE Fourth Year) Geo-synthetics and Reinforced Structures syllabus for the academic year 2021-2022 is based on the Board's guidelines. Students should read the Semester 8 (BE Fourth Year) Geo-synthetics and Reinforced Structures Syllabus to learn about the subject's subjects and subtopics.

Students will discover the unit names, chapters under each unit, and subtopics under each chapter in the University of Mumbai Semester 8 (BE Fourth Year) Geo-synthetics and Reinforced Structures Syllabus pdf 2021-2022. They will also receive a complete practical syllabus for Semester 8 (BE Fourth Year) Geo-synthetics and Reinforced Structures in addition to this.

CBCGS [2019 - current]
CBGS [2015 - 2018]
Old [2000 - 2014]

University of Mumbai Semester 8 (BE Fourth Year) Geo-synthetics and Reinforced Structures Revised Syllabus

University of Mumbai Semester 8 (BE Fourth Year) Geo-synthetics and Reinforced Structures and their Unit wise marks distribution

University of Mumbai Semester 8 (BE Fourth Year) Geo-synthetics and Reinforced Structures Course Structure 2021-2022 With Marking Scheme

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C Introduction
101 Definition of Geosynthetics
  • Definition of geosynthetics.
  • The terminology includes natural fibre materials such as coir, jute and hemp.
102 Historical Background of Geosynthetics
103 Basic Functions of Geosynthetics and Relevance to the Environment
104 Different Types of Geosynthetics
  • Different types of geosynthetics (nonwoven and woven geotextiles, geogrids, geonets etc) and their exclusive functions and applications.
105 Pros and Cons of Geosynthetics in Various Functions and Applications
CC Polymers and Resins
201 Polymersfor Geotextiles
  • Polymersfor geotextiles- Basis of polymers and resins, classification and types, brief manufacturing (PP/PE/PET (Polyester)/PA (Nylon) etc.),
  • property comparison (physical, mechanical and weatherability etc.) and applications, influence of UV rays and stabilization.
  • a. Environmental implications of use of these materials, recyclability and life cycle analysis.
202 . Geosynthetic Types and Their Manufacturing Techniques
  • Geosynthetic types: Geotextiles, geogrids (knitted, woven, extruded), geonets, geomembranes, geosynthetics clay liners, geopipe, geofoam, geocomposites and geocells.
  • Filter type, yarn types and mechanical properties:Manmade and natural (jute/coir), monofilament, multifilament, staple fiber yarn, flat tape yarn and fibrillated tape yarn, stress-strain curves and linear density of yarns.
  • Geotextile types and their mechanical and functional properties: woven fabrics, nonwoven fabrics- staple fibre, spun bonded, thermal bonded; knitted and braided fabrics, functional properties of different fabrics.
CCC Testing Methods for Geosynthetics
301 Distinction Between Codes and Standards, and Guidelines
302 The Concept of Quality Assurance and Quality Control in Geosynthetics
303 Various International Bodies that Have Come up with Testing Codes
  • Various international bodies that have come up with testing codes,
  • standards and guidelines (BIS, ASTM, ISO, etc.).
  • What is followed in India and why?
304 A Brief on Testing Techniques

A brief on testing techniques(index and performance tests) for each of the following parameters and their application based significances:

a.Basic physical properties including (but not limited to):

  1. Constituents of the material
  2. Unit weight
  3. Thickness, etc.
  4. Apparent Opening Size

b. Mechanical properties including

  1. Various strength characteristics, including significance of peak strengths, residual strengths as applicable
  2. Elongations at break for tensile strengths
  3. Tension module
  4. Fatigue resistance
  5. Seam strengths
  6. Puncture resistance
  7. Tear resistance
  8. Wetting and drying stability
  9. Burst strength

c.Connection tests for reinforced soil walls (RSW)

d.Direct shear box

  1. Modified direct shear box
  2. ASTM type

e.Pull-out tests for RSW

f.In-soil strength test

g. Hydraulic properties

  1. Permittivity
  2. Transmissivity

h.Tests related to various reduction factors in design

  1. Installation damage
  2. Durability from environmental considerations (chemical and biological)
  3. Durability from exposure to UV considerations
  4. Creep, including the conventional concept of timetemperature superposition and the Stepped Isothermal Method (SIM)
CD Reinforced Soil Retaining Walls and Slopes
401 Elements of a Reinforced Soil Wall and Function of Each Element
  • Elements of a reinforced soil wall and function of each element, selection of each element, limit state approach, design principles, external and internal stability, codal provisions, FHWA and BS 8006, construction of RS walls, causes of failures, numerical example.
402 Erosion Control, Coastal Protection, River Bank Protection, Various Methods for Control
D Geosynthetics in Pavements
501 Geosynthetics in Unpaved Roads
  • Geosynthetics in unpaved roads – Giroud and Noiray approach (1981).
502 Geosynthetics in Paved Roads
  • Geosynthetics in paved roads – Milligan, Houlbsy and others approach (1989-90).
503 Examples on Unpaved and Paved Roads
504 Reflective Cracking Applications
505 Use in Flexible Pavements Layers
DC Geosynthetics in Environmental Engineering and Landfill
601 Type of Landfills
  • Type of landfills, their functions and related environmental issues
  • a. Municipal garbage landfills
  • b. Construction debris fills
  • c. Industrial landfills
  • d. Ash ponds, slag dumps, etc.
  • e. Ore tailings, such as copper, zinc, aluminum ores
  • f. Specialty waste landfills including for toxic and biohazardous sold materials
  • g. River and harbor dredging fills
  • h. Radioactive waste dumps
602 The Physical and Chemical Characteristics of Solids
  • The physical and chemical characteristics of solids, liquids (leachates) and gases generated by such landfills over time including toxicity, pH etc
603 Identify the Various Components of Landfills
  • Identify the various components of landfills and the scope for use of geosynthetics and geocomposites for each of such functions.These could include but not be limited to:
  • a. Slope stabilization including use of reinforced soil
  • b. Providing an impervious blanket and its protection, containment systems
  • c. Filtration
  • d. Separation of various layers
  • e. Erosion protection
  • f. Reinforcement of above geosynthetics systems
  • g. Chemical reaction of material of geosynthetics with the solid, liquid and gaseous products of the land fill, deterioration of various systems with time.
604 Leachate Collection Systems
605 Design Engineering of Various Systems
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