一篇经典的关于仿真建模的博士论文。Microtunnellingoperationsinvolveacomplexinteractionofprocessesthatrequireavarietyofsupportingequipmentandpersonalexperience.Furthermore,differentconstructionprocessessuchassupplychainmanagementforthemachineorformaterialhandlingmustbeintegrated.Breakdownsofcriticalprocesseswi