1、 ISO 11545:2001Agricultural irrigation equipment Centre-pivot and moving lateral irrigation machines with sprayeror sprinkler nozzles Determination of uniformity of water distribution(IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC) 11545200442004/49, - 1.092 . - 1.2
2、97 . , . , , -, 1 - - () - , 42 , 3 , (- 25 26 2004 .) : ( 3166) 00497 ( 3166) 00497 AMBYGEKZKGMDRUTJTMUZ - 4 11545:2001 . . -(ISO 11545:2001 Agricultural irrigation equipment Centre-pivot and moving lateral irrigation machineswith sprayer or sprinkler nozzles Determination of uniformity of water di
3、stribution, IDT)5 28 2006 . 45- 115452004 1 2008 .6 ( ) - . () , . - , 2006 -, II 115452004 Agricultural irrigation equipment.Centre-pivot and moving lateral irrigation machines with sprayer or sprinkler nozzles.Determination of uniformity of water distribution 200801011 - . , 1,5 , - . .2 :2.1 (cen
4、ter-pivot irrigation machine): , , ; , - -, .2.2 (moving lateral irrigation machine):,- ; , .2.3 (sprinkler package): , , , , - .2.4 (endgun): - , () - , .2.5 (test pressure): , .2.6 (effective radius): , , -1 115452004 75 % - .2.7 (effective length): , - , 75 % , , ( ).2.8 (wetted radius): , , ,1/.
5、2.9 di(applied depth): , - , , , .2.10 (collector): , - .2.11 (client): , .2.12 (tester): , .3 3.1 3.1.1 , , , . -, . 120 . , 60 . - , .3.1.2 , - . 3 5 . - , . 1/n , n ( - 1 2). - . , . .2 1154520041 ;2 ;3 ;4 ;5 i- j- (- ); 6 ; S1; b 3 , 5 . 1/n , n . 1 3.1.3 :- ,. 50 . - (. 1);- , . , 50 (. 2).3.1.
6、4 , , , . , , ( ) , - (. 3A). , , ( ) 1,25 (. 3B).3 1154520041 ; 2 ; 3 ; 4 ;5 i- j-; 6 1/n , n ; 3 , -5. 2 : (l c179 2h) B: (l c179 1,25rw)1 ; 2 ; 3 (); 4 ;rw , h 3 () 3.1.5 . , - 2 /, 0,3 . 1 . .3.2 3.2.1 .3.2.2 , 8 .3.2.3 2 200,- .3.2.4 0,3 / c177 10 %.3.2.5 , 1 /. - , 3 /. 3 /, . , , - 15 .3.3 3.3.1 , , . , . , .3.3.2 - . - - , , ,.,.3.3.3 . , , . . , . , .3.3.4
