实践证明，这种模型很适合大型隧道工程的施工方案优化选择决策。
Finally, the Kuigang tunnel is discussed, which shows that this model is effective for construction scheme optimization and has the value for further study.
本文就工程变更的原因、意义、控制程序、变更工期和价格的处理原则、施工方案的优化进行了较为详尽的论述。
The paper detailed discusses the cause, meaning, controlling program, the dealing principle of time limit for a project and cost of change in the work, and discussing construction scheme optimum.
通过比较六种施工方案的计算结果，进行了方案优化，为业主确定合理的施工方案提供理论依据。
The construction scheme is optimized by comparison between six calculation results, which provides theoretical basis for the owner making appropriate decision.
从施工顺序和合理间距两方面进行数值分析，从而使得实际隧道施工方案得到优化。
Based on analysis on the two aspects as construction sequence and proper distance, the practical construction scheme is optimized.
通过实例证明此方法可优化施工方案，提高铺架工作效率。
The feasibility and effectiveness of this method are verified by an example in construction of the Beijing Kowloon railway line.
施工方案的优化对于承包商提高承包工程的竞争力，增加项目盈利有着重要的作用。
The optimization in the construction scheme is helpful the contractor to improve the competition ability and getting more profits form the construction project.
通过合理优化施工方案，缩短建井总工期131天。
Based on reasonable construction plan, shorten construction time 131 days.
通过实例证明此方法可优化施工方案，提高铺架工作效率。
The feasibility and effectiveness of this method are verified by an example in construction of the Beijing Kowloon rai…
本文研究了如何在虚拟的环境中实现复杂建筑施工的仿真试验，以获取优化的施工方案及对施工人员进行培训。
How to implement the simulation tests for the construction of complex structure in virtual environment so as to obtain optimized construction scheme and to train builders are presented in this paper.
对主要施工方案进行优化，并选取超前大管幕、掌子面注浆、补偿注浆等辅助措施；
The more suitable excavation construction methods and auxiliary measures such as big steel pipes, face grouting reinforcement and compensation grouting are selected by various comparison analyses.
对施工方案进行了综合优化分析，有效提高了施工方案的可靠性和合理性。
The feasible construction period, reasonable construction scheduling and optimized construction intensity are obtained to optimize the construction scheme.
对施工方案进行了综合优化分析，有效提高了施工方案的可靠性和合理性。
The feasible construction period, reasonable construction scheduling and optimized construction intensity are obtained to optimize the construction scheme.
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