Abstract: Advantages and disadvantages of design methods for maximum density graded aggregate mixture are discussed briefly in this paper. The modified balanced area method is proved that is correct in reason and valid for practice. The method to solve linear equations is described and some examples of computerization are given.

摘要： 本文对最佳级配矿质混合料组成设计各种方法的优缺点作了简要评述。探讨了修正平衡面积法的证明方法,证明了该方法在原理上的正确性和实用中的有效性。叙述了解线性方程组的方法,并给出几个用计算机处理的算例。