ESP_Unit 5

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English for construction, unit 5, Process

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english

vocabulary

general knowledge

construction

Âge recommandé: 20 ans

55 fois fait

Thanh Phương Hồ Lê

Viet Nam

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Compléter ESP_Unit 5Version en ligne English for construction, unit 5, Process par Thanh Phương Hồ Lê 1 Setting out is basically the of putting what was on the plan on to the ground . We use various tools and techniques to do this , ranging from simple pegs and poles to sophisticated electronic equipment , depending on the job . It ? s all about maths . The simplest thing to set out is a line . As an example , let ? s imagine we are setting out a straight line for a new road . Let me explain the process step by . First , we make we have the plans and drawings we need . Next we get the equipment . The simplest way to set out a straight line is to use three ranging poles and three lines . You also need two people , an observer and an . Let ? s say that the straight line is to go from Point A to Point B . The and his assistant place the ranging poles at points A and B . It ? s important to use the plumb lines to make sure that the rods are vertical . Next the observer at Point A . The assistant places a third pole at Point C , closer to A to B , and moves it until the observer is that it is in the correct place . Finally , the line is with a series of pegs , say ten metres apart . For longer distances more rods can be used .