Found inside – Page 195A check on recorded segment lengths and slope and percents : For each transect , the data recorder program will compute the combined horizontal distance of ... Found inside – Page 197A Problem Solving Approach Harry L. Field, John M. Long ... calculate method measures slope distance and converts the slope distance to horizontal distance ... Found inside – Page 71When it is necessary to measure slope distances less than one chain or ... to know whether slope distances or horizontal distances are being calculated when ... Found inside – Page 28... percent slope = horizontal distance consider the output requirements of the ... and then decide what slope catego- Transposing elements of this equation ... Found inside – Page 56For example, if the vertical angle for a slope distance of50.3 feet is 6.5 degrees, what is the horizontal distance?The calculations are: _ Adjacent Cosln 6 ... Found inside – Page 29Then ( 1 ) calculate corresponding horizontal distance using slope correction factors given in table 4 in the appendix ( = cosine of angle in degrees ) ... Found inside – Page 31Calculate the slope angle upto which correction for slope need not be ... Angle of slope AB 75 m 50 BC 100 CD 8 ° Calculate the horizontal distance AD ... Found inside – Page 34The horizontal distance between contour lines is inversely proportional to the ... 1800 13201.9.3 Calculating slopes Anytime you're unsure whether a planned ... Found inside – Page 51Calculating Slope Percent Aids for determining slope percent from ... Slope percent = rise in elevation X 100 horizontal distance Formula 2 : Use on any ... Found inside – Page 273516 , 1987 , 62-289152 ; of pixels , Int . Cl . GOOK 9/38 determining the first horizontal distance between the top - left U.S. CI . Found inside – Page 77HB s HB – HA Figure P2.4 HA y2 y1 b) Calculate the correlation between the estimated horizontal distance and slope angle. c) If there is a systematic error ... Found inside – Page 11Actual slope distance is input using key C and , given the angle of slope , ( 2 ) used in D to calculate the actual horizontal distance as follows : A Enter ... Found inside – Page 38Total horizontal distance = AB + B C + CD + DE + E F = 79.71 m Here the steel ... 2 The length of a line measured on a slope of 15 ° was recorded as 550 m . Found inside – Page 10... or from one stake to another , and to determine the slope of the tape , and then to calculate the horizontal distance . ... the transit the horizontal distance is best found by calculating first the difference in length between the slope distance and ... Found inside – Page 121It's often used for steeper slopes . The horizontal distance is given first , then the vertical distance . So 3 : 1 means the vertical drop is 1 foot in ... Found inside – Page 174For a typical soil-mantled hillslope in central coastal California (Tennessee ... Equations Determine the equation for the slope vs. horizontal distance and ... Found inside – Page 82The formula for determining slope , or gradient is : G = De / DH where : G ... you can calculate the horizontal distance between points : D = D / G If the ... Found inside – Page 2-297TASK NUMBER : 051-241-1012 TASK : Reduce slope distance to horizontal distance . ... Each method employs equations to calculate the correction . Found inside – Page 127Figure 9.11 shows how to calculate slope E between contours 23 and 24 in Figure 9.10. The horizontal distance between contours 23 and 24 is 8 feet. Found inside – Page 331The threshold for slope correction tion for calculating slope distance is ... often measure horizontally . where Dis the desired horizontal distance ... Found inside – Page 82... map . case the slope distance , horizontal distance , You calculate the distance of the staff from the vertical distance and theodolite using the stadia ... Found inside – Page 36Then ( 1 ) calculate corresponding horizontal distance by using slope correction factors given in table 3 in appendix E or equivalently as ( slope distance ) ... Found inside – Page 36Then ( 1 ) calculate corresponding horizontal distance by using slope correction factors given in table 3 in appendix E or equivalently as ( slope distance ) ... Found inside – Page 42SLOPE. TERMINOLOGY. AND. CALCULATIONS. Ratio H/V (horizontal distance/vertical distance) 20:1 1 20 The outcome of site grading is a change in the site's ... Found inside – Page 27Example 7 Slope Distance = 225.56 and Zenith Angle = 82° The vertical angle measured from ... Figure 7 – Calculate Horizontal Distance from Slope Distance. Found inside – Page 29Then ( 1 ) calculate corresponding horizontal distance using slope correction factors given in table 4 in the appendix ( = cosine of angle in degrees ) ... Found inside – Page 273Given: Slope Distance = 442.58 and Zenith Angle = 78° First, we calculate the vertical angle from horizontal: 90° − 78° = 12°. Looking at Figs. Found inside – Page 263To find the percentage of a slope, divide the vertical rise by the horizontal distance and multiply by 100. This is the formula: %=V/H x 100. Found inside – Page 145On slope terrain, the horizontal distance must be multiplied by a slope correction ... The following procedure is applied to calculate corrected distances: ... Found inside – Page 88To measure the vertical angle , a sight is taken to a mark of some kind held the same distance above the ground at the foresight station as the center of the ... Whenever possible distances are measured horizontally . ... and more convenient to stretch a steel tape from station to station on a steep hill , the slope distance is measured and recorded as a slope distance ... To Calculate Horizontal Distance . Found inside – Page 317( 6 ) Now that you know the height and the horizontal distance ( in the same units ) you can calculate a useful measurement — the slope ratio ( see Exercise ... This edition has been reorganized and streamlined to align tightly with current surveying practice, and to teach more rapidly and efficiently. Found inside – Page 302.6 : Finding the gradient of slope along XY . Let us use Fig . 2.6 to calculate the gradient of the slope . The horizontal distance between x and y is 1.4 ... Found inside – Page 197The map distance is the true horizontal distance, but the travel distance of 3.0009375 miles is the slope length or slope distance. To calculate the true ... Found inside – Page 7An equation is formed by inserting the station 5 + 00.00 at this PI . ... the transit ) and a slope distance will be used to calculate horizontal distance . Found inside... (a) measure slope and (b) measure slope and horizontal and vertical distance. ... measured with the clinometer is used to calculate distance as follows: ... Found inside – Page 280Formula : % slope = the units of vertical drop or vertical elevation divided by the units of horizontal distance x 100 . Examples : A field with a 10 ... Found inside – Page 48Slope Distance: Distance between the instrument and the target is slope distance. ... The horizontal distance will be use in the coordinate calculations. 2. Found inside – Page 58Therefore , if we know the slope , we can determine the angle 0 , which allows us ... we can calculate the horizontal distance a and the vertical distance ... Updated throughout, this highly readable best-seller presents basic concepts and practical material in each of the areas fundamental to modern surveying (geomatics) practice. Found inside – Page 233The formula is =N23*TAN(K23), which multiplies the distance to the target by the tangent of the slope. Column P contains the height of the ground point at ... Found inside – Page 11Calculate horizontal distance from gradeline to top of cut slope per foot of cut width ( Ch ) , where cut width is the distance from the grade daylight ... Found inside – Page 3-3Determine the map distance, or the spacing of the contour intervals, required to construct the slope calculator for categories A and B: MD = HD = D = map ... Found inside – Page 56Taping on a slope yields the distance on the slope , which is greater than the ... basic trigonometry is used to calculate the horizontal distance . Found inside – Page 11Actual slope distance is input using key C and , given the angle of slope , ( 2 ) used in D to calculate the actual horizontal distance as follows : A Enter ... Found inside – Page 171TO CALCULATE THE SLOPE OF A LINE • Choose two points on the line—call the first ... This horizontal distance is also called the run, and can be found by ... Found inside – Page 11Calculate horizontal distance from gradeline to top of cut slope per foot of cut width ( Ch ) , where cut width is the distance from the grade daylight ... Found insideabout the horizontal distance. We must therefore be able to calculate a horizontal distance from the slope distance measured by the total station. Found inside – Page 635 - ft circumference indicates 83 revolutions on a slope judged to be 15 % . Calculate horizontal distance by slope correction methods 1 and 2 . 9 . A point is to be set at 390 ft . A measuring wheel with 3 - ft circumference indicates 26 ... 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