Dog legged Staircase – Design, Features and Advantages

A dog-legged staircase is the simplest, common, space-saving, and economical staircase type used in commercial, industrial and residential buildings. A dog-legged staircase consists of two flights running in opposite directions and parallel to each other. They are separated categorically by a landing when the flights change direction.

Primary Treatment for Wastewater – Process and Details

Primary treatment for wastewater involves temporarily storing sewage in a calm basin where heavy materials sink and oil, grease, and lighter solids float to the top. Wastewater reaching a treatment plant through pipes first undergoes primary treatment irrespective of its source.

Classification of Surveying – A complete overview

Surveying is a branch of civil engineering that determines the relative position of points on the earth. It is the primary process to be done to before planning a new project. The main objective of surveying is to determine the direction, horizontal distance, elevation, areas etc to draft layouts at a predetermined scale. The surveying process consists of different methods like reconnaissance, measurement, marking and plan preparation.

Heat of hydration test of Cement – Process and Procedure

The heat of hydration is the heat liberated from the reaction between cement and water. Cement is a binding material. It consists of ingredients such as lime, Silica, Alumina etc. Water is added to cement to make it adhesive so that we can use it in construction. This article is about the heat of hydration of cement.

Soundness test on Aggregate | Sample selection and procedure

Soundness test determines the disintegration of aggregates due to weathering. This includes freezing, thawing, marine condition etc. However, the weak and porous aggregate shows a change in weight during this soundness test.

Soundness Test on Cement: Procedure and Significance

The soundness of the cement is the ability to resist volume changes after hardening. The soundness test on cement is significant because,using unsound cement leads to cracks and hamper the structural quality. A sound cement is one of the key materials used in construction. Therefore it is essential to determine its quality before using it in construction. 

Specific Gravity and Water absorption test on Aggregate

Specific gravity and water absorption test are significant tests on aggregates. Perhaps aggregates are the fundamental and essential components of concrete and play a significant role in the design mix of concrete. More than 70 to 80 per cent of the volume of concrete is aggregate. Hence the water absorption and specific gravity test are essential and significant tests .

What is Tertiary Wastewater Treatment? – Top Physicochemical Methods Explained

Tertiary wastewater treatment, also known as advanced wastewater treatment, is the third step of wastewater treatment. After secondary treatment, tertiary treatment of effluent entails several extra procedures to minimise organics, turbidity, nitrogen, phosphorus, metals, and pathogens. Tertiary treatment of wastewater makes it ready for reuse. Some examples of reuse include:

Tunnel Engineering- Definition, Study Modules Guide

Tunnel engineering is a branch of civil engineering that deals with construction of tunnels. There is much more to know about the amazing sector. Needless to say, no tiny virus can be a reason to prevent us from transporting for essential purposes. Therefore, the career opportunities are always out there for you.

Land pollution Effects on Human Health and Nature

Land pollution has disastrous effects, particularly on the survival of animals and humans, as well as in the quality of soil and water. Human activities have increasingly ruined and degraded land since the dawn of industrialization, producing diseases in humans and animals and limiting the capacity to support ecosystems and varied life forms.