History of Remote Sensing In the past time, the only way to store records was photography. The contemporary era of remote sensing, rise with the expansion of flight development. In 1858, the prominent name Nadar clicked pictures of Paris from his balloon. In that era, kites, messenger pigeons, rockets, and balloons were also familiar ways…
What Is Mortar? Mortar is an intimate mixture of binding material, fine aggregate, and water. When water is added into the dry mixture of binding material and the inert material, binding material develops the property that binds not only the inert material but also the surrounding bricks and stones. If the cement is the binding…
According to the definition, building bye-laws are the norms set forth by the government authorities such as Gandhinagar Urban Development Authority(GUDA), City Corporation and Developing Authorities, for instance, Bangalore Development Authority (BDA) in Bangalore, List of urban Development Authority, etc. These norms are legal tools that regulate the construction and architectural aspects of buildings to…
What Is Quick Setting Cement? Quick setting cement is one of the types of cement. This cement setting time very high like initially set in 5 mins and the final set is achieved in 30 mins, and ordinary cement initially set in 30 mins, and the final set is achieved in 24 hours, so we…
What Is Structural Settlement? The term Structural Settlement is defined as the vertical displacement of the base of a structure, or of the surface of a road or embankment due to the compression and deformation of the underlying soil. When the weight of every structure compresses and deforms the underlying soil, the Structural Settlement is…
What Do You Mean by Term Well Point? A Well Point is also known by the term Drive point. Well Point is a well of small diameter that is used for dewatering. Parts consisting in a Well Point are a shallow shaft, a dewatering pump to draw water, a riser pipe that connects the Well…
What Is Clamp Burning? A typical clamp is shown below figure The bricks and fuel are placed in alternate layers. The amount of fuel is reduced successively in the top layers. Each brick tier consists of 4–5 layers of bricks. Some space is left between bricks for the free circulation of hot gasses. After 30…
What Is Self Compacting Concrete? Making concrete structures without vibration has been done in the past. For example, the placement of concrete under-water is done by the use of tremie without vibration. Shaft concrete and mass concrete may be successfully placed without vibration. But the above examples of concrete are normally of lower strength and…
What Is a Total Station in Surveying? The most frequently used surveying instrument today is the total station (As per below figure No1). An entire station is a combination of a digital theodolite, an electronic distance measuring device (EDM), and a microprocessor with a memory unit. The digital theodolite, initially introduced in the late 1960s…
What Is Compaction? compaction of soil is area compacted by the mechanical method to remove air voids in compacted soil this area of soil called compaction. What Is Consolidation? Consolidation is the compaction of soil by the expulsion of water from voids of the soil. Consolidation is a process by which soils decrease in volume….