在此基础上，通过不同支护方案的计算比较，得出了巷道的合理布置断面、护参数和设计原则。
Based on these, the reasonable entry section and support parameters and its design principle are obtained by comparison of the calculation results between the different support schemes.
介绍了百色水利枢纽阳圩镇移民安置规划设计方案，通过技术方案分析比较，选择将阳圩新址建设用地集中布置在南达山区的方案。
By analyzing and comparing the different technical schemes of migration_setting planning of Yangxuzhen town, and selected Yangxuzhen town construction land layout on Nanda district.
根据千秋矿通风阻力分布和生产布置，对通风方案进行比较，优化选择。
According to the ventilation resistance distribution and production plan, the optimum ventilation plan was selected after comparison.
根据千秋矿通风阻力分布和生产布置，对通风方案进行比较，优化选择。
According to the ventilation resistance distribution and production plan, the optimum ventilation plan was selected after comparison.
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