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<br />Table 13. Physical characteristics of willow, palo verde, saltcedar, and mesquite in streams in central Arizona
<br />
<br />[ft. foot; Ib, pound; ft-Ib, foot pound]
<br />
<br />Height of Base Moment Moment arm Base circumference of
<br />vegetation circumference Force arm Moment divided by height vegetation divided by
<br />(It) (It) (Ib) (It) (It-Ib) ofvegetation height ofvegetation
<br />.
<br />4 0.20 4,0 2 8,0 0.5 0,05
<br />4 .25 6,0 2 12.5 ,06
<br />6 ,25 10 2 20.3 ,04
<br />7 ,30 13 3 39 ,4 .04
<br />8 ,30 14 3 42 ,4 .04
<br />10 .40 16 4 64.4 .04
<br />15 ,60 49 6 294 ,4 .04
<br />16 ,50 36 6 216 ,4 ,03
<br />16 ,70 47 6 282.4 ,04
<br />16 ,90 73 6 438.4 ,06
<br />16 1.00 82 6 492.4 ,06
<br />17 .80 76 6 456.4 ,05
<br />17 1.10 70 6 420.4 ,06
<br />17 1.10 78 6 468.4 ,06
<br />18 ,80 94 6 564 ,3 ,04
<br />
<br />.
<br />3 ,20 13 2 26 ,7 ,07
<br />4 ,20 15 2 30 ,5 .05
<br />5 ,20 13 2 26 ,4 .04
<br />5 .20 50 2 100.4 .04
<br />6 ,30 22 3 66 ,5 .05
<br />6 .30 24 3 72 ,5 ,05
<br />7 .30 60 2 120 ,3 ,04
<br />8 ,60 96 3 288.4 ,08
<br />8 ,40 32 4 128.5 ,05
<br />9 ,40 48 4 192.4 ,04
<br />9 ,90 140 4 560.4 ,10
<br />10 ,50 76 4 304 ,4 ,05
<br />10 .60 95 4 380 ,4 ,06
<br />t1 .70 90 4 360 ,4 ,06
<br />12 1.40 170 5 850 ,4 .12
<br />
<br />.
<br />6 .20 13 2 26 ,3 .03
<br />7 .25 17 3 51 .4 .04
<br />9 .30 20 4 80 ,4 .03
<br />11 .30 24 4 96.4 ,03
<br />13 .30 22 5 110 ,4 ,02
<br />14 .40 23 5 115.4 ,03
<br />14 ,40 35 5 175.4 ,03
<br />15 ,50 53 5 265.3 ,03
<br />15 ,60 95 4 380 ,3 ,04
<br />16 ,60 93 5 465 ,3 ,04
<br />
<br />.
<br />5 .25 20 2 40.4 ,05
<br />6 .20 26 2 52 ,3 ,03
<br />7 .30 27 3 81 .4 ,04
<br />12 .30 26 3 78 ,2 ,02
<br />13 ,70 162 4 648 ,3 ,05
<br />14 .50 94 4 376 ,3 ,04
<br />16 .50 161 6 966.4 ,03
<br />17 .90 290 5 1,450.3 ,05
<br />18 1.10 230 7 1,610.4 ,06
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<br />Basic Data 33
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