1. Prof. Achintya CONCRETE_for_Civil_Engg_Students
2. Prof. Achintya 8th Semester SEISMIC_DESIGN_STEPS
3. Prof. Achintya 4th Semester Cement
4. Prof. Achintya 4th Semester Introduction_to_Earthquake
5. Prof. Achintya 4th Semester Disaster preparedness & Planning Management
i. Awareness_and_Consciousness_of_Natural_Disasters
ii. Flood Recurrent Natural Disaster
iii. Non_recurrent_Natural Disaster_Mitigation_Earthquake
iv. Disaster Management Planning and Control
6. Abhishek Kumar
https://www.engineer4free.com/4/force-method-explained
https://www.engineer4free.com/4/force-method-example-1-one-degree-indeterminate