Change is outside the list of engineering quantity; supplied engineering geology datum and hydro-geological data don't agree with practical condition.
不属于工程量清单范围内的变化，提供的工程地质资料、水文地质资料与实际不符而增加的工程量。
2
Abstract:First, based on the incomplete contract theory, summarizes the main factors of difference of quantities that including the engineeringchange, List missing item and quantity deviation.