... surveying mark 测量标(志) underground surveying 地下测量 surveying instrument 测量仪器,测绘仪器...
基于50个网页-相关网页
Underground Pipeline Detecting and Surveying 地下管线探测
underground control surveying 地下控制测量
underground pipeline surveying 地下管线探查
underground engineering surveying 地下工程测量
This paper introduces the necessity and importance of final survey of underground water supply line, expounds the contents of and methods for the surveying, and advances some suggestions.
介绍了城市地下给水管线竣工测量工作的必要性和重要性，阐述了测量的内容及施测方法，提出了一些建议。
Application to a conduit project shows that the system can be applied to the construction and safety monitoring of underground projects surveying.
通过在顶管工程中的实际应用，表明系统在地下工程施工、安全监测中均有较好的应用价值。
Ground penetrating radar (GPR) has been used widely in the underground metal mines, and the results of surveying are often influenced by the complicated subsurface environment.
探地雷达技术(GPR)在地下金属矿中应用日益广泛，然而复杂的井下环境时常影响雷达的测试效果。
应用推荐