The Archie formulae for some ideal rock models were derived according to the Ohm Law using the Calculus technique. The affecting factors on the cementing exponent and the saturation exponent were numerically analyzed.

• 根据欧姆定律及微积分原理,推导出几种理想情况下的Archie(阿尔奇)公式,模拟分析了胶结指数以及饱和度指数的影响因素。