Surveying and Levelling for Builders |
Contents
PRINCIPLES OF SURVEYING | 9 |
CHAIN SURVEYING INSTRUMENTS AND THEIR USES | 27 |
CHAIN SURVEYING IN THE FIELD | 44 |
Copyright | |
12 other sections not shown
Common terms and phrases
accuracy accurate adjustment alidade arrow Back Sight bench mark bubble calculated centre chain line chain survey Chapter checked chord clinometer co-ordinates collimation height columns compass contour lines Cosine curve deflection angle Diagram dimensions distance drawn Dumpy Level equal error Example feet field book figures fixed floor formula given gives ground Gunter's Chain Higher National Certificate horizontal hypotenuse inserted instrument Latitudes and Departures level book logarithmic magnetic bearing Mean Differences measured method normally obstacle obstruction obtained Ordnance Map perpendicular plane table plate plotted position point of intersection position of point radius ranging pole reading taken right angles Rise and Fall Rule screws sheet shown in Fig side Sight Fore Sight Simpson's Rule Sine Sine Rule slope staff reading station subtracted surveyor Tacheometry tangent points Tangential Angle tape telescope theodolite triangle tripod tube vernier vernier scale wall کیا کیا کیا