Контрольная работа: Оценка напряженно-деформированного состояния массива пород
U04= (5.8/3.2*104 )*(1-0.2)*1.3= 0.00018
U05= (5.8/3.2*104 )*(1-0.2)*1.4= 0.00020
U06= (5.8/3.2*104 )*(1-0.2)*1.5= 0.00021
U07= (5.8/3.2*104 )*(1-0.2)*1.6= 0.00023
U08= (5.8/3.2*104 )*(1-0.2)*1.7= 0.00024
U09= (5.8/3.2*104 )*(1-0.2)*1.8= 0.00026
U10= (5.8/3.2*104 )*(1-0.2)*1.9= 0.00027
U11= (5.8/3.2*104 )*(1-0.2)*2.0= 0.00029
2) Un= q/E*((1- υ)*r+(1+ υ)/r)
Un1= (5.8/3.2*104 )*((1-0.2)*1.0+1.2/1.0) = 0.000342
Un2= (5.8/3.2*104 )*((1-0.2)*1.1+1.2/1.1) = 0.000337
Un3=(5.8/3.2*104 )*((1-0.2)*1.2+1.2/1.2) = 0.000336
Un4=(5.8/3.2*104 )*((1-0.2)*1.3+1.2/1.3) = 0.000336
Un5=(5.8/3.2*104 )*((1-0.2)*1.4+1.2/1.4) = 0.000338
Un6=(5.8/3.2*104 )*((1-0.2)*1.5+1.2/1.5) = 0.000342
Un7=(5.8/3.2*104 )*((1-0.2)*1.6+1.2/1.6) = 0.000348
Un8=(5.8/3.2*104 )*((1-0.2)*1.7+1.2/1.7) = 0.000354
Un9=(5.8/3.2*104 )*((1-0.2)*1.8+1.2/1.8) = 0.000361
Un10=(5.8/3.2*104 )*((1-0.2)*1.9+1.2/1.9) = 0.000368
Un11=(5.8/3.2*104 )*((1-0.2)*2.0+1.2/2.0) = 0.000377
3) U= q*(1+ υ)/E*r
U1 = 5.8*1.2/ 3.2*104 *1.0 = 0.000217
U2 = 5.8*1.2/ 3.2*104 *1.1 = 0.000239
U3 = 5.8*1.2/ 3.2*104 *1.2 = 0.000261
U4 = 5.8*1.2/ 3.2*104 *1.3 = 0.000282
U5 = 5.8*1.2/ 3.2*104 *1.4 = 0.000304
U6 = 5.8*1.2/ 3.2*104 *1.5 = 0.000326
U7 = 5.8*1.2/ 3.2*104 *1.6 = 0.000348
U8 = 5.8*1.2/ 3.2*104 *1.7 = 0.000369