Basic Plumbing System Plumbing follows the basic laws of nature – gravity-pressure, water seeking its own level. Knowing this, you can understand its “mysteries” and make dozens of corrections to your home’s plumbing system. You can save time, trouble and […]
Benchmarks in Surveying: Types and Significance
What is a Benchmark in Surveying? Benchmark is a permanent and temporary reference point in surveying. The term is usually applied to any item used to mark a point as an elevation reference. Type of Benchmark in Surveying It is […]
Orthographic Projection: Principles, Types, and Presentation
What Is Orthographic Projection? Orthographic views consist of one, two, or more separate aspects of an object taken from different directions & different sizes, generally at right angles to each other and arranged in a definite manner. These views collectively […]
Measuring Distance in Surveying: Methods and Instruments
Introduction of Measuring Distance Distance measurement is usually regarded as the most fundamental of surveying observations. In traditional ground surveys, although many angles might be read, the length of at least one line has to be measured to supplement the […]
Plane Table Survey: Principles, Instruments, Methods, and Error Analysis
Principle of Plane Table Survey The law of plane tabling is parallelism, meaning the rays drawn from stations to items on the paper are parallel to the lines in the stations to the objects on the ground. The relative positions […]
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