Forecast : tunnel construction methods using geological prediction, analysis of geological conditions, numerical simulation, large deformation can be predicted in advance; Construction Monitoring Survey results predicted by large deformation.
预测方式:超前预测,隧道施工采用超前地质预报,分析地质情况,同时进行数值模拟计算,可以超前预测大变形情况:施工预测,施工过程通过监控量测成果,采用工程类比,进行数学分析处理,预测大变形情况。
参考来源 - 隧道工程软弱围岩大变形控制体系研究Some works on the cause of land subsidence,monitoring survey,hazards and control have been carried out. However,early studies are short of systematicness and continuity.
洛阳市为我国较早发现地面沉降现象的城市之一,虽在地面沉降的成因、监测、危害、发展以及防治等方面做了一定的研究工作,但前期研究过程缺乏系统性和持续性。
参考来源 - 洛阳市地面沉降机理及灰色预测分析研究·2,447,543篇论文数据,部分数据来源于NoteExpress
What should be the monitoring survey period?
监测时期应怎样确定?
A modified inventory system of national forest resources combined with a monitoring survey based on GIS and remote sensing is recommended for China.
野外调查和数据处理的计算机化。根据上述分析,建议在我国采用以遥感和GIS为基础的兼有森林环境监测功能的国家森林资源调查体系。
The monitoring survey indicated that Chondrichthyes in the Nansha Islands waters could be captured all the year round, and the yield was mainly related with the fishing effort.
监测调查表明南沙珊瑚礁水域的软骨鱼类在全年均可捕获,产量的变动主要与捕捞努力量相关。
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