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WORKSHEET 1 <br /> ***** EARTHWORK VOLUME ANALYSIS ***** <br /> ;Volume method: average end area <br /> XS area method: area by coordinates <br /> ;reference: F.H. Moffitt and H. Bouchard, Surveying, <br /> 8th edition, Harper & Row Publ. , 1987. <br /> ------------------------------------------------------ <br /> Worksheet t1 -- Cross sectional area by coordinates <br /> ------------------------------------------------------ <br /> '------------------------------------------------------' <br /> ' XS 4 *********FILL SECTION AREA = 2095 <br /> ------------------------------------------------------ <br /> POINT X Y X*(Y-Y) <br /> ------------------------------------------------------� <br /> ' 8 224 143 <br /> ' -2 55 105 -2255 <br /> i <br /> ' -1 63 102 -315 <br /> i <br /> ' 1 95 100 -190 100 ' <br /> ' 2 100 100 500 102 ' <br /> ' 3 148 105 1480 118 ' <br /> ' 4 161 110 2415 122 ' <br /> ' S 180 120 3600 128 ' <br /> ' 6 198 130 3960 134 ' <br /> ' 7 218 140 2834 141 <br /> i <br /> ' 8 224 143 -7840 143 ' <br /> i ' <br /> ' -2 55 105 <br /> i <br /> plot 11 81 , <br /> ------------------------------------------------------ <br /> ------------------------------------------------------ <br /> XS 3 *********FILL SECTION AREA 3129 <br /> ------------------------------------------------------ <br /> POINT X Y X*(Y-Y) <br /> ------------------------------------------------------� <br /> ' 8 186 149 <br /> i <br /> ' -1 -25 92 1550 <br /> i <br /> ' 1 0 87 0 87 <br /> ' 2 39 90 507 100 <br /> ' 3 65 100 1300 109 , <br /> ' 4 130 110 2600 130 , <br /> ' 5 144 120 2880 135 , <br /> ' 6 155 130 3100 139 , <br /> ' 7 171 140 3249 144 , <br /> ' 8 186 149 -8928 149 , <br /> ' -1 -25 92 <br /> i <br /> ' -27 <br /> ------------------------------------------------------ <br /> '------------------------------------------------------ <br /> XS 2 *********FILL SECTION AREA = 3228 , <br /> '------------------------------------------------------- <br /> ' POINT X Y X*(Y-Y) i <br /> i <br /> ------------------------------------------------------ <br /> ' 7 168 134 <br /> ' -3 -45 87 2205 <br /> ' -2 -40 85 280 <br /> i <br /> ' -1 -25 80 175 i <br /> i , <br /> 1 0 78 0 78 , <br /> ' 2 38 80 456 91 <br /> 3 54 90 1080 96 <br />