Archive of SID
Archive of SID
Archive of SID
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٧٣٩<br />
... ﺭﺩ MUSLE ﻭ MPSIAC ﻝﺪﻣ ﻭﺩ ﻲﺑﺎﻳﺯﺭﺍ ﻭ ﻪﺴﻳﺎﻘﻣ : ﻥﺍﺭﺎﻜﻤﻫ ﻭ ﺵﻮﺧﺮﺳ<br />
( ٦)<br />
ﺩﺮﻴﮔ ﻲﻣ ﺭﺍﺮﻗ ﻩﺩﺎﻔﺘﺳﺍ ﺩﺭﻮﻣ MPSIAC ﻝﺪﻣ ﺭﺩ ﻪﻛ ﻲﻄﺑﺍﻭﺭ ﻭ ﻪﻧﺎﮔ ﻪﻧ ﻞﻣﺍﻮﻋ ﻥﺎﻴﺑ -٣<br />
ﻪﻟﺩﺎﻌﻣ ﻱﺎﻫﺮﻴﻴﻐﺘﻣ ﺡﺮﺷ<br />
ﻲﮔﺪﻳﺩﺍﻮﻫ ﻭ ﻲﮕﺘﺴﻜﺷ ،ﻲﺘﺨﺳ ،ﻉﻮﻧ ﺱﺎﺳﺍ ﺮﺑ ﻭ ﺖﺳﺍ ﻲﺳﺎﻨﺷ ﻦﻴﻣﺯ ﺶﻳﺎﺳﺮﻓ ﺺﺧﺎﺷ =<br />
ﺺﺧﺎﺷ ﺎﺑ ﺖﺨﺳ ﻭ ﻩﺩﻮﺗ ﻱﺎﻬﮕﻨﺳ)<br />
،ﺩﻮﺷ ﻲﻣ ﻦﻴﻴﻌﺗ ﻲﺳﺎﻨﺷ ﻦﻴﻣﺯ ﺕﺎﺷﺭﺍﺰﮔ ﺯﺍ ﻩﺩﺎﻔﺘﺳﺍ ﺎﺑ ﻭ ﮓﻨﺳ<br />
.( ﺪﻧﻮﺷ ﻲﻣ ﺺﺨﺸﻣ ﻩﺩ ﺺﺧﺎﺷ ﺎﺑ ﻲﺘﻠﻴﺳ ﻭ ﻲﻧﺭﺎﻣ ﻱﺎﻬﮕﻨﺳ ﻭ ﻲﻳﺎﻳﺭﺩ ﻱﺎﻫ ﻞﻴﺷ ﻭ ﻚﻳ<br />
ﺖﻴﻤﺳﺍ ﻭ ﺮﻳﺎﻤﺸﻳﻭ ﺵﻭﺭ ﺯﺍ ﻩﺩﺎﻔﺘﺳﺍﺎﺑ ﻪﻛ ﻲﻧﺎﻬﺟ ﻪﻟﺩﺎﻌﻣ ﺭﺩ ﻙﺎﺧﻱﺮﻳﺬﭘ<br />
ﺶﻳﺎﺳﺮﻓ ﻞﻣﺎﻋ<br />
. ﺩﻮﺷ ﻲﻣﻪﺒﺳﺎﺤﻣ<br />
ﻪﺒﺳﺎﺤﻣ ﻱﺍﺮﺑ ﻪﻟﺩﺎﻌﻣ<br />
ﻞﻣﺎﻋ ﺮﻫ<br />
<strong>Archive</strong> <strong>of</strong> <strong>SID</strong><br />
X<br />
= X<br />
I<br />
2<br />
( ١٩٧٨)<br />
ﻱﺎﻫﺭﺎﻣﺁ ﺯﺍ ﻪﻛ ﺮﺘﻤﻴﻠﻴﻣ ﺐﺴﺣ ﺮﺑ ﻝﺎﺳ ﻭﺩ ﺖﺸﮔﺮﺑ ﻩﺭﻭﺩ ﺎﺑ ﻪﺘﻋﺎﺳ<br />
ﺶﺷ ﻥﺍﺭﺎﺑ ﺭﺍﺪﻘﻣ = X 3<br />
. ﺖﺳﺍ ﺝﺍﺮﺨﺘﺳﺍ ﻞﺑﺎﻗ ﻲﺳﺎﻨﺷﺍﻮﻫ<br />
ﻥﺎﻳﺮﺟ ﺕﺪﺷ ﺮﺑﺍﺮﺑ ٥٠ ﺎﺑ ﺮﺘﻤﻴﻠﻴﻣ ﺐﺴﺣ ﺮﺑ ﻪﻧﻻﺎﺳ ﺏﺎﻧﺍﻭﺭ ﻉﺎﻔﺗﺭﺍ ﺮﺑﺍﺮﺑ ٠/<br />
٠٣ ﻉﻮﻤﺠﻣ = X 4<br />
ﻊﺑﺮﻣ ﺮﺘﻣﻮﻠﻴﻛ<br />
ﺮﺑ ﻪﻴﻧﺎﺛ ﺮﺑ ﺐﻌﻜﻣ ﺮﺘﻣ ﺐﺴﺣ ﺮﺑ ﻪﻧﻻﺎﺳ ﺮﺜﻛﺍﺪﺣ<br />
ﺪﺻﺭﺩ ﺐﺴﺣ ﺮﺑ ﺐﻴﺷ = X<br />
ﻦﻴﻣﺯ ﺖﺨﻟ ﻙﺎﺧ ﺪﺻﺭﺩ = X<br />
ﻦﻴﻣﺯ ﺶﺷﻮﭘ ﺝﺎﺗ ﺪﺻﺭﺩ = X<br />
(SSF) ﻙﺎﺧ ﻲﺤﻄﺳ ﻞﻣﺎﻋ = X<br />
١<br />
BLM ﺵﻭﺭ ﺭﺩ ﻕﺪﻨﺧ ﻞﻣﺎﻋ ﺯﺎﻴﺘﻣﺍ = X<br />
m ﻞﻣﺎﻋ ﺯﺎﻴﺘﻣﺍ ﻲﻧﺯﻭ ﻦﻴﮕﻧﺎﻴﻣ : Ymw<br />
m ﻞﻣﺎﻋ ﻪﺑ ﻁﻮﺑﺮﻣ ﺯﺎﻴﺘﻣﺍ : Ym<br />
. ﺖﺳﺍ m ﻞﻣﺎﻋ ﺯﺍ ym ﺯﺎﻴﺘﻣﺍ ﻱﺍﺭﺍﺩ ﻪﻛ ﻩﺯﻮﺣ ﺯﺍ ﻲﺤﻄﺳ : DAi<br />
ﻩﺯﻮﺣ ﻞﻛ ﺢﻄﺳ : DA<br />
Ym ﺯﺍ ﻲﺗﻭﺎﻔﺘﻣ ﺮﻳﺩﺎﻘﻣ ﺎﺑ ﺡﻮﻄﺳ ﺩﺍﺪﻌﺗ : i<br />
ﻪﺟﺭﺩ ،ﻞﻣﺎﻋ ﺮﻫ ﺯﺎﻴﺘﻣﺍ ﻲﻧﺯﻭ ﻦﻴﮕﻧﺎﻴﻣ ﻪﺒﺳﺎﺤﻣ<br />
ﺯﺍ ﺲﭘ<br />
٣<br />
: ﺩﻮﺑ ﺪﻫﺍﻮﺧ ﻪﻧﺎﮔ ﻪﻧ ﻞﻣﺍﻮﻋ ﺯﺎﻴﺘﻣﺍ ﻉﻮﻤﺠﻣ ﺎﺑ ﺮﺑﺍﺮﺑ ﻩﺭﻮﺣ ﻲﻫﺪﺑﻮﺳﺭ<br />
( ١٣)<br />
ﻲﻫﺪﺑﻮﺳﺭ ﻪﺟﺭﺩ=<br />
Y1 w + Y2w<br />
+ Y3w<br />
+ Y4w<br />
+ Y5w<br />
+ Y6w<br />
+ Y7w<br />
+ Y8w<br />
+ Y9w<br />
Y9 w ﻭ ... ،Y1<br />
w<br />
ﻞﻣﺎﻋ ﺯﺎﻴﺘﻣﺍ ﻲﻧﺯﻭ ﻦﻴﮕﻧﺎﻴﻣ ﺐﻴﺗﺮﺗ ﻪﺑ<br />
ﺏﻮﺳﺭ ﻝﺎﻘﺘﻧﺍ ﻭ ﻱﺍ ﻪﻧﺎﺧﺩﻭﺭ ﺶﻳﺎﺳﺮﻓ<br />
ﻭ ... ،ﻲﺤﻄﺳ ﻲﺳﺎﻨﺷ ﻦﻴﻣﺯ<br />
. ﺪﻨﺘﺴﻫ<br />
ﻲﻫﺪﺑﻮﺳﺭ ﻪﺟﺭﺩ ﻦﻴﺑ ﻪﻄﺑﺍﺭ ﺭﺩ ﻲﻫﺪﺑﻮﺳﺭ ﻪﺟﺭﺩ ﻥﺩﺍﺩ ﺭﺍﺮﻗ ﺎﺑ<br />
α = ٠/<br />
٠١ ﻭ r = ٠/<br />
٩٩٦٤ ﻲﮕﺘﺴﺒﻤﻫ ﻪﺟﺭﺩ ﺎﺑ ﻲﻫﺪﺑﻮﺳﺭ ﻥﺍﺰﻴﻣ ﻭ<br />
ﻥﺍﺰﻴﻣ ﻭ ﻩﺩﻮﺑ ﻞﻘﺘﺴﻣ ﺮﻴﻐﺘﻣ ﻲﻫﺪﺑﻮﺳﺭ ﻪﺟﺭﺩ ﻥﺁ ﺭﺩ ﻪﻛ<br />
ﺱﺎﺳﺍ ﺮﺑ ﻲﻫﺪﺑﻮﺳﺭ ﻥﺍﺰﻴﻣ . ﺪﺷﺎﺑ ﻲﻣ ﻪﺘﺴﺑﺍﻭ ﺮﻴﻐﺘﻣ ﻲﻫﺪﺑﻮﺳﺭ<br />
.( ٢)<br />
ﺩﺩﺮﮔ ﻲﻣ ﻪﺒﺳﺎﺤﻣ ﻒﻠﺘﺨﻣ ﻱﺎﻫﺪﺣﺍﻭ<br />
1. Soil Surface Factor<br />
2. Bureau <strong>of</strong> land management<br />
3. Rating<br />
٢<br />
5<br />
6<br />
7<br />
8<br />
9<br />
Y 1 = X I<br />
Y 2 = 16.<br />
67X<br />
Y =<br />
4<br />
3<br />
0. 2X<br />
3<br />
Y = 0. 2X<br />
Y = 0. 33X<br />
5<br />
Y = 0. 2X<br />
4<br />
2<br />
5<br />
6<br />
6<br />
Y 7 = 20.<br />
0.<br />
2X7<br />
Y = 0. 25X<br />
8<br />
Y = 1. 67X<br />
9<br />
ﻞﻣﺎﻋ ﺯﺎﻴﺘﻣﺍ<br />
ﻪﺒﺳﺎﺤﻣ ﻱﺍﺮﺑ ﺱﺎﺳﺍ ﻦﻳﺍ ﺮﺑ<br />
8<br />
9<br />
ﻝﺪﻣ ﻞﻣﺍﻮﻋ<br />
ﻝﻭﺪﺟ<br />
ﻲﺤﻄﺳ ﻲﺳﺎﻨﺷ ﻦﻴﻣﺯ<br />
ﻙﺎﺧ<br />
ﺍﻮﻫ ﻭ ﺏﺁ<br />
ﺏﺎﻧﺍﻭﺭ<br />
ﻱﺪﻨﻠﺑ ﻭ ﻲﺘﺴﭘ<br />
ﻦﻴﻣﺯ ﺶﺷﻮﭘ<br />
ﻦﻴﻣﺯ ﺯﺍ ﻩﺩﺎﻔﺘﺳﺍ<br />
ﺶﻳﺎﺳﺮﻓ ﻲﻠﻌﻓ ﺖﻴﻌﺿﻭ<br />
ﺏﻮﺳﺭ ﻞﻤﺣ ﻭ ﻱﺍ ﻪﻧﺎﺧﺩﻭﺭ ﺶﻳﺎﺳﺮﻓ<br />
. ﺩﺮﻛ ﻮﺠﺘﺴﺟ<br />
ﻥﺎﻳﺮﺟ ﻞﻜﺷ ﺯﺎﻴﺘﻣﺍ ﺯﺍ ﺏﻮﺳﺭ ﻝﺎﻘﺘﻧﺍ ﻭ ﻱﺍ ﻪﻧﺎﺧﺩﻭﺭ ﺶﻳﺎﺳﺮﻓ<br />
ﺭﺩ ﻒﻠﺘﺨﻣ ﻞﻣﺍﻮﻋ ﻪﺑ ﻥﺩﺍﺩ ﺯﺎﻴﺘﻣﺍ ﻩﻮﺤﻧ ﻦﻳﺍ . ﺩﺩﺮﮔ ﻲﻣ ﻩﺩﺎﻔﺘﺳﺍ<br />
ﺪﻳﺩ ﻪﻛ ﺍﺮﻳﺯ ،ﺖﺳﺍ ﺞﻳﺍﺭ ﺶﻴﺑ ﻭ ﻢﻛ ﻲﺑﺮﺠﺗ ﻱﺎﻬﻟﺪﻣ ﺮﻳﺎﺳ<br />
ﺮﮕﻳﺩ ﻪﺘﻜﻧ . ﺖﺳﺍ ﻱﺩﺎﻳﺯ ﺖﻴﻤﻫﺍ ﻱﺍﺭﺍﺩ ﺎﻬﻟﺪﻣ ﻦﻳﺍ ﺭﺩ ﻪﻧﺎﺳﺎﻨﺷﺭﺎﻛ<br />
PSIAC ﻩﺪﺷ ﺡﻼﺻﺍ ﻝﺪﻣ ﻞﻣﺍﻮﻋ<br />
ﻪﺑ ﺯﺎﻴﺘﻣﺍ ﻥﺩﺍﺩ ﺎﺑ ﻁﺎﺒﺗﺭﺍ ﺭﺩ ﻪﻛ<br />
ﺪﺻﺭﺩ ﻭ ﺶﻳﺎﺳﺮﻓ ﻦﻴﺑ ﻪﻄﺑﺍﺭ ﻻﻮﺻﺍ ﻪﻛ ﺖﺳﺍ ﻦﻳﺍ ،ﺩﺭﺍﺩ ﺩﻮﺟﻭ<br />
ﺏﺁ ﻥﺍﻭﺭ ﻭ ﻥﺍﺭﺎﺑ ﻲﮔﺪﻨﻳﺎﺳﺮﻓ ﺮﻴﺛﺄﺗ ﻪﻛ ﺍﺮﻳﺯ ،ﺖﺴﻴﻧ ﻲﻄﺧ ﺐﻴﺷ<br />
ﺖﻓﺭ ﺭﺪﻫ ﻥﺍﺰﻴﻣ ﻥﺁ ﺯﺍ ﺪﻌﺑ ﻭ ﺖﺳﺍ ﻲﻨﻴﻌﻣ ﺪﺣ ﺎﺗ ﻙﺎﺧ ﻱﻭﺭ ﺮﺑ<br />
ﺎﺑ ﻁﺎﺒﺗﺭﺍ ﺭﺩ ﻪﻛ ﻲﺗﺎﻘﻴﻘﺤﺗ ﺱﺎﺳﺍ ﻦﻳﺍ ﺮﺑ . ﺩﻮﺷ ﻲﻣ ﺖﺑﺎﺛ ﻙﺎﺧ<br />
ﺪﻫﺩ ﻲﻣ ﻥﺎﺸﻧ ﻪﺘﻓﺮﮔ ﻡﺎﺠﻧﺍ ﺐﻴﺷ ﺪﺻﺭﺩ ﻥﺍﺰﻴﻣ<br />
ﻭ ﺶﻳﺎﺳﺮﻓ ﻪﻄﺑﺍﺭ<br />
ﺮﮕﻨﻴﺳ)<br />
،(<br />
١٩٧٨ ﺖﻴﻤﺳﺍ ﻭ ﺮﻳﺎﻤﺸﻳﻭ)<br />
،ﺖﺴﻴﻧ ﻲﻄﺧ ﻪﻄﺑﺍﺭ ﻦﻳﺍ ﻪﻛ<br />
ﻂﺑﺍﻭﺭ ﺯﺍ ﻲﺘﺴﻳﺎﺑ ﺲﭘ .( ١٩٨٦ﻦﻠﻓﻻ<br />
ﻭ ﻥﻮﺴﺗﺍﻭ)<br />
ﻭ ( ١٩٨٢ﺩﺭﺎﻜﻠﺑ<br />
ﻭ<br />
ﻩﺩﺎﻔﺘﺳﺍ ﻱﺪﻨﻠﺑ ﻭ ﻲﺘﺴﭘ ﻞﻣﺎﻋ ﺯﺎﻴﺘﻣﺍ ﻪﺒﺳﺎﺤﻣ ﻱﺍﺮﺑ ﻱﺮﺗ ﻲﻘﻄﻨﻣ<br />
. ﺩﻮﻤﻧ<br />
ﻲﺗﺎﻌﻟﺎﻄﻣ<br />
ﺪﺣﺍﻭ ﺮﻫ ﺖﻌﺳﻭ ﻪﺑ ﻪﺟﻮﺗ ﺎﺑ ﻞﻣﺎﻋ ﺮﻫ ﻲﻳﺎﻬﻧ ﺯﺎﻴﺘﻣﺍ<br />
: ﺩﺩﺮﮔ ﻲﻣ ﻪﺒﺳﺎﺤﻣ ﺮﻳﺯ ﻪﻄﺑﺍﺭ ﺯﺍ ﻲﻧﺯﻭ ﺕﺭﻮﺼﺑ<br />
Y<br />
mw<br />
=<br />
n<br />
∑ i=<br />
1<br />
Y<br />
m<br />
DA<br />
DA<br />
i<br />
( ١٢<br />
)<br />
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