【摘要】 以条件平差的基本原理为依据 ,对通风阻力的测定值 ,提出以回路风压平衡方程建立条件方程进行平差的方法 ,并运用最小二乘法原理求解 ,得出最或是值[1 ] ,最后举例说明更多还原

【Abstract】 Based on the rule of adjustment of condition equation,puts forward the method of establishing condition equation with return circuit ventilation voltage balance equation,derives the best values with the rule of minimum two multiplication,finally gives an example to explain.更多还原