Unit 1 - Standardization in Prefabrication.pptx Unit 1 - Introduction - Modular Coordination.pptx Materials used in Prefabricated Structures.pptx Loads and Load Combinations in Prefabricated Structures.pptx Unit 1 - INTRODUCTION - Erection / Assembly Unit 2- Effective stress & Permeability.pdf Unit 1 - Soil Classification and Compaction.pdf