Ŀ
									
		        () 			
									
      15 .  	
  43 .   15 .  15*43=645 . 	
     .				
     7    5 .  	
  								
	       V =(D/4)*h=(3.14*25/4)*7=137 				
									
       645/137=5 .	
									
		      			
									
	F =(P/gK')*K''   , 					
									
	P-  			
	-    				
	g-    1  				
	'--    (0.8-0.9) 		
	K''-      (1.7)			
									
	F = (144000*14/480*0.9)*1.7=6426 M				
									
     6500 M.					
									
									
		- 			
									
									
									
      =*  	
					       	
									
      =451257*50400000=22.74 .	
									
  =(../.+.)*100%	
									
	 .= II-IX  				
	 .=1/10**=1/10*114293*342879=3.91 ..	
									
   =7.58/(23.71+3.91)*100%=27.44 %			
									
   =..*..*  /	
		       			
									
    = 32*1880*8/50400=9.54 祫*/1000		
									
   = /.			
									
    = 23.75/7.58=4.12 ~~ 3  			
									
Ĵ
 N 		   			  .. 	
/						  	   		
Ĵ
   						  	   		
 1          .    50400000	
   						  	   		
 2     	  .㡳  22.74	
   						  	   		
Ĵ
								   
								   Ĵ
								   	


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