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Roller Compacted Concrete | Materials & Mix proportion | Properties | Advantages & Applications

Roller compacted concrete (Rapid International)

Roller Compacted Concrete – Definition The development of Roller Compacted Concrete (RCC) was a major change in the construction practices of dams and other structures. Roller Compacted Concrete is defined as the concrete which is compacted by roller compaction technique….
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Coastal Protection Structures | Water front Structures | Wave Protection

Curved face seawall

Coastal Protection Structures Coastal Protection structures are constructed principally to protect the coastal line. They are useful for changing current and sand movements but also to redirect rivers and streams. These structures are built to: Slow down or prevent coastal…
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Local Attraction in Compass Surveying | Elimination methods | Magnetic field of Earth

Correcting observation for Local attraction – YouTube

Local attraction & Compass Surveying Local attraction is the phenomenon by which the magnetic needle is constantly prevented to point towards the magnetic north at a place. This is because that these magnetic compass is influenced by other magnetic objects…
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Compass Surveying| Types of Compass | Advantages & Disadvantages of Compass Surveying | Example

Prismatic compass (

Compass surveying Compass surveying is the branch of surveying in which the position of an object is located using angular measurements determined by a compass and linear measurements using a chain or tape. Compass surveying is used in following circumstances:…
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Wastewater Screening & Classification of Screens (Complete list) | Wastewater Treatment

Screening process in a wastewater treatment system (

Wastewater Screening Wastewater Screening is the first unit operation in all wastewater treatment plants. Screen is the device used to retain solids found in the influent wastewater to the treatment plant. The main purpose of screening is to remove solid…
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Flooring Materials and their Applications | Types of Flooring

Brick flooring - Flooring Materials

Flooring Flooring protects the slabs on the different floors in building and provides suitable finish of floor surfaces. Flooring materials are also an integral part of your interior design of the house. The choice of material depends on ease of…
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Floating Column in Buildings | How it Works | Hanging Columns

Hanging or Floating Column Arrangement

Floating Column or Hanging Columns The floating column is a vertical member which rest on a beam but doesn’t transfer the load directly to the foundation. The floating column acts as a point load on the beam and this beam…
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Smog in Delhi | Sources & Formation | Formation of smog | Health effects

Formation of Smog due to factory emissions

Smog Smog is a type of air pollution event ongoing in New Delhi. New Delhi is one of the worst air polluted city since 1999. Due to the smog the visibility is decreased and that caused much vehicle accidents recently…
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Advanced Wastewater Treatment Methods (Complete List)

Oxadation Ditch Waste Water Treatment - BJWSA

WASTEWATER TREATMENT Sewage or wastewater is a dilute mixture of various wastes from residential, commercial and industrial areas. This wastewater is treated to reduce its objectionable properties that can cause unfavorable changes to environment and man. The conventional wastewater treatment…
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