Planning and Investigation of Hydropower Projects

hydropower, hydropower project, renewable energy, feasibility study, environmental assessment, reservoir planning, climate change, engineering planning

1.1 Hydropower project planning stages Hydropower project planning stages is divided into three main categories:- 1. Reconnaissance Objective: Major steps are:- 2. Prefeasibility Objective: Major steps are:- 3. Feasibility Objective: Major steps are: 1.2 Hydrological data processing a. Mass curve: Characteristics: Uses: b. Flow Duration Curve (FDC): Characteristics: Use: 1.3 Reservoir planning and regulation Reservoir: … Read more

Introduction to Hydropower Development

1.1 Sources of energy and importance of hydropower Sources of energy: Importance of hydropower: 1.2 Hydropower development in Nepal Historical background: Main hydropower projects of Nepal:- S/N Hydropower Plant Capacity Construction Date 1. Pharping 500 KW 1911 AD 2. Sundarijal 900 KW 1935 AD 3. Phewa 100 KW !969 AD 4. Devighat 14 MW 1983 … Read more

Introduction to Foundation and Machine Foundation

1.1 Purpose, importance and types of foundation Types of foundation: A. Shallow foundation Types of shallow foundation: 1. Strip / Continuous footing 2. Spread / Isolated footing 3. Combined footing 4. Strap / Cantilever footing 5. Mat / Raft foundation B. Deep foundation Types of deep foundation: 1. Pile foundation 2. Pier foundation 3. Well … Read more

About the Author: Er.Nirdesh Singh Karki

Nirdesh Singh Karki

Hi there! I’m Er. Nirdesh Singh Karki, the person who’s passionate about making engineering easier for you. I studied Civil Engineering, and now I’m on a mission to share what I know in a simple and fun way. I take all those big, complicated engineering ideas and turn them into something you can understand, like … Read more

The Science of Transportation: An Introduction to Planning and Engineering

The Science of Transportation: An Introduction to Planning and Engineering

1.1 Introduction 1.2 Modes of transportation A. Primary modes 1. Land transportation a. Highways (Road ways) Merit: Demerit: b. Railway Merit: Demerit: 2. Air transportation Merit: Demerit: 3. Waterways Merit: Demerit: 4. Pipeline transportation Merit: Demerit: B. Secondary modes 1. Ropeways 2. Belt conveyors 3. Canal 1.3 Comparison between various modes of transportation Transport Accessibility … Read more

A Beginner’s Guide to Understanding Environmental Impact Assessments

Environmental Impact Assessments

1. Describe Environmental Assessment with the necessity of Environmental assessment in the developing country like Nepal in briefly? Environmental Assessment (EA) is a process of identifying, predicting, evaluating and mitigating the potential environmental impacts of a proposed development project. In developing countries like Nepal, EA is necessary to: 2. Nepal is poor country and EIA … Read more

Site investigation and Soil exploration: Field penetration tests and their suitability

Site investigation and Soil exploration

1.1 Soil investigation and soil exploration Soil investigation: The process of collecting information about subsurface and taking sample to determine profile of natural soil deposits and engineering properties of soil. Soil exploration: The field and laboratory studies carried out for obtaining necessary information about sub soil characteristics including the position of ground water table. Objective … Read more

Introduction to Foundation and Machine Foundation

1.1 Purpose, importance and types of foundation Purpose / Importance: Types of foundation: A. Shallow foundation Types of shallow foundation: 1. Strip / Continuous footing 2. Spread / Isolated footing 3. Combined footing 4. Strap / Cantilever footing 5. Mat / Raft foundation B. Deep foundation Types of deep foundation: 1. Pile foundation 2. Pier … Read more

Masonry Walls Under Lateral Loads and Testing of Masonry Elements

1.1 Element of lateral load resisting masonry system Elements of lateral load resisting masonry system are: 1.2 In – plane and out of plane behavior of masonry wall In – plane failure: Modes: a. Sliding shear: b. Shear failure: c. Bending failure: Out plane failure: Mode: a. Topping failure: b. Over turning failure: 1.3 Failure … Read more

Introduction to Masonry Structure and Design of Masonry Walls for Gravity Loads

1.1 Composition of masonry and different types masonry unit Merits: Demerits: Types of masonry unit: 1. Brick masonry: 2. Stone masonry: 3. Concrete block: 4. Glass block: 5. AAC (Autoclaved aerated concrete) block: Types of brick wall: a. Stretcher bond: b. Header bond: c. English bond: d. Flemish bond: e. Zigzag  bond: 1.2 Types of … Read more