PIB · Government of India ·

CSIR-CRRI inaugurates two-day national seminar on geosynthetics applications for highway and railway infrastructure in New Delhi

Distilled Policy Brief

  • The seminar addressed reinforced soil (RS) wall failure prevention, geogrid-reinforced asphalt overlays, plastic geocells for green pavements, and rockfall protection to establish a national action plan for geosynthetic adoption.

🎯 Prelims High-Yield Examination Points

Geosynthetics (geogrids, geocells, polymeric foams) are synthetic material applications used in geotechnical engineering to stabilize soil, reinforce slope stability, reduce track vibration, and enhance pavement durability.

⚖️ Mains Analytical & Syllabus Linkages

Examine the role of advanced geotechnical solutions like geosynthetics in building climate-resilient transport infrastructure across fragile topographies like the Himalayas and North-East India.

🎯 UPSC Prelims Practice Drill

Science & Technology

With reference to the recently held two-day national seminar on geosynthetics at CSIR-Central Road Research Institute (CSIR-CRRI), New Delhi, consider the following applications: 1. Prevention of reinforced soil (RS) wall failures 2. Geogrid-reinforced asphalt overlays 3. Plastic geocells for green pavements 4. Rockfall protection Which of the above-mentioned applications were addressed during the seminar to establish a national action plan for geosynthetic adoption in highways and railways?

  • [A] 1 and 2 only
  • [B] 3 and 4 only
  • [C] 1, 2 and 3 only
  • [D] 1, 2, 3 and 4
▶ Reveal Official Answer & Analytical Explanation
✓ Correct Option: [D] 1, 2, 3 and 4

The national seminar on geosynthetics for highways and railways held at CSIR-CRRI explicitly addressed all these areas—including reinforced soil (RS) wall failure prevention, geogrid-reinforced asphalt overlays, plastic geocells for green pavements, and rockfall protection—aiming to establish a comprehensive national action plan for geosynthetic adoption.

Tark High-Yield Question Bank ⚡ Practice Full Test in Testing Arena ↗

🏛️ Historical Twin PYQ Anchor (2021)

UPSC Prelims 2021

Consider the following statements regarding the "National Clean Air Programme (NCAP)": 1. It is implemented by the Ministry of Environment, Forest and Climate Change. 2. Central Pollution Control Board acts as the sole regulatory executive body.

Forensic Anchor: Cabinet Allocation of Business Rules & NCAP Framework
Examiner Trap Takeaway: UPSC swapped Central Pollution Control Board role with State Pollution Control Boards for state-level monitoring.

📚 Static Syllabus & Constitutional Linkages

Geotechnical Engineering and Polymer Applications: Use of geotextiles, geogrids, and geocells in civil engineering to improve soil shear strength, drainage, filtration, and slope reinforcement.