砂处理系统的可量化控制要点

介绍了砂处理系统的可量化控制要点,重点介绍型砂制备和旧砂冷却应注意的问题,为不同的造型工部提供合格的型砂。

A Method for Surveying Control Network Optimization Based on Reliability Properties

Surveying control network optimization design is related to standards, such as precision, reliability, sensitivity and the cost, and these standards are related closely to each other. A new method for surveying control network simulation optimization design is proposed. This method is based on the inner reliability index of the observation values.

施工组织设计对工程施工成本的影响

针对当前施工组织设计编制与实施中所存在的问题，从施工现场平面布置、施工方案技术经济比选、进度计划编制、资源确定几个方面进行分析，阐明了施工组织设计对工程施工成本的影响。