Polytechnic University of the Philippines CIEN 201 intermediate

CIEN 201: Fundamentals of Surveying 1

Free study notes for CIEN 201 (CIEN201) — Fundamentals of Surveying 1 at Polytechnic University of the Philippines, one topic at a time, each with worked examples and a practice quiz.

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Course Syllabus

  1. Introduction to Surveying and Geomatics
  2. Fundamentals of Plane and Geodetic Surveying
  3. Classification and Types of Surveys
  4. Introduction to Horizontal Distance Measurement
  5. Direct Methods of Horizontal Distance Measurement
  6. Indirect Methods of Horizontal Distance Measurement
  7. Applications and Problem Solving in Distance Measurement

Study Notes

Introduction to Surveying and Geomatics

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Surveying is fundamentally about measurement and mapping. You're measuring distances, angles, and elevations to create a spatial representation of a specific area. This data is critical for virtually all construction, infrastructure development, and land management projects.

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Classification and Types of Surveys

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Surveying is all about determining the relative positions of points on, above, or below the Earth's surface. To do this effectively, we classify surveys based on several factors. This helps in selecting the appropriate techniques, instruments, and personnel.

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Fundamentals of Plane and Geodetic Surveying

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When we talk about surveying, we're measuring positions, distances, and angles on or near the Earth's surface. The fundamental choice you'll make in any project is whether to treat the Earth as a flat plane or as a curved surface. This choice defines whether you're doing plane or geodetic surveying.

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Direct Methods of Horizontal Distance Measurement

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To find your pace factor:
1. Measure a known, level distance (e.g., 50 meters) using a tape.
2. Walk this distance several times, counting your paces for each walk.
3. Calculate your average number of paces for that distance.
4. Your pace factor = (Known Distance) / (Average Number of Paces).

Once you have your pace factor, you can estimate unknown distances by pacing them and multiplying your pace count by your pace factor.

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Introduction to Horizontal Distance Measurement

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Measuring horizontal distance is one of the most basic and crucial tasks in surveying. It forms the backbone for determining positions, areas, volumes, and setting out structures. You're always trying to find the "true" horizontal separation, which often isn't the direct slope distance you'd measure if you just laid a tape on the ground.

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CIEN 201: common questions

What does CIEN 201 cover?

This CIEN 201 study guide covers 7 topics: Introduction to Surveying and Geomatics, Fundamentals of Plane and Geodetic Surveying, Classification and Types of Surveys, Introduction to Horizontal Distance Measurement, Direct Methods of Horizontal Distance Measurement, Indirect Methods of Horizontal Distance Measurement, Applications and Problem Solving in Distance Measurement.

Are these CIEN 201 notes free?

Yes. Every CIEN 201 note on this page is free to read without an account. A free account adds practice quizzes, flashcards and a revision plan.

How do I revise for my CIEN 201 exam?

Read the CIEN 201 note for each topic, then take its practice quiz: the questions you get wrong come back as flashcards until you know them. Save the course to get a revision plan built around your exam date.