Webfeet. If you are using a Philadelphia rod, the interval between the top and the bottom of each black graduation and the interval between the black graduations (figure 5-11 ) each … WebA Philadelphia rod is a level staff used in surveying. The rod is used in levelling procedures to determine elevations and is read using a level. A Philadelphia rod consists of two …

Level staff - Wikipedia

WebSurveyor's view of the levelling rod with the crosshair. This indicates a reading of 1.422 m, interpolated between the 1.420 m and 1.430 m marks. Rods come in two classes: Self-reading rods (sometimes called speaking rods). Target rods. Self-reading rods are rods that are read by the person viewing the rod through the telescope of the instrument. WebHow to Use a Philadelphia Rod. The most common engineer's rod is called the Philadelphia Rod. The "Philly" rod, named after the city it was created in, contains two wooden sections. It can be extended from 7 feet to 13 feet. … hospitals in mcalester oklahoma

Finding Grade Using A Philadelphia Rod Plumbing Help

WebMelissa Rucker, AVP. [email protected]. For new business inquiries, please call 800.873.4552 or submit an application to [email protected]. Brochure - Rod and Gun Clubs. Highlight Sheet - Rod and Gun Clubs. WebChoose from our selection of surveyors' rods, including nonconductive telescoping leveling rods, telescoping leveling rods, and more. In stock and ready to ship. BROWSE CATALOG WebRun the detector and/or front rod section up or down until you pick up the signal from your detector. The number should be read opposite of the pointer. It's Run the detector and/or … psychological health services pc brooklyn