sum module

Based on the research and sum-up of the development of materials handling system and research status of domestic and abroad, it explains in detail the demand analysis, total design, data integration, database design as well as the realization of each module. 1.

本文在对物料输送系统发展和国内外研究现状进行了研究和概括的基础上，对系统的需求分析、总体设计、数据集成、数据库设计以及具体功能模块实现等问题进行了详细的阐述。

finally, people calculate the synthesis score value of the evaluation unit by "the weight sum" module to divide the appropriviate grade.

最后用“加权和”模型计算评价单元的综合得分值，划分适宜性等级。

At last, sum up possible parameter modification according to the speciality of earthwork computation module and construction status.

最后，结合土石方调配计算模块的特点和工程施工情况，归纳了可能发生的数据修改。