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- In the field of tunnel fore geological forecast, when karst caves exist in front of work face, the time section of GPR usually has hyperbola character. 摘要采用GPR地质雷达进行隧道超前地质预报,当掌子面前方存在溶洞时,地质雷达时间剖面常出现双曲线特征图形。
- The application and several examples about ground penetrating radar to geological forecast for expressway tunnel construction are described. Some experience about the application of GPR to geological forecast is obtained. 摘要以某公路隧道为例,阐述了地质雷达应用于随道超前地质预报的实例,为地质雷达在隧道超前地质预报中的应用积累了经验。
- I've studied geology in my college. 我在大学里已经学过地质学。
- Progress of Geology Forecasting ahead of Tunnel Face by means of Geophysical Technology 隧道掌子面前方地质预报的进展
- I know only a few streaks about geology. 我对地质学只是略知一二。
- TSP advanced geological forecasting TSP超前地质预报
- Weather forecasting is an inexact science. 天气预报是一门模糊的科学。
- Opinion polls forecast a Conservative landslide. 民意测验预示保守党有获得压倒性多数票的可能。
- Are you at all worried about the forecast? 对这项预报你不担点儿心吗?
- The sale department makes an accurate forecast of sale. 销售部门做了一项准确的销售预测。
- I listened to the weather forecast. 我听了天气预报。
- They split when the hurricane was forecast. 气象预报有飓风要来,他们就离开迈阿密了。
- Geology here passes over the continuation of the history of man to Archeology. 地质学在此把人类历史的延续移交给考古学。
- advanced geological forecast technology 超前地质预报
- Keywords Karst geology;Fractal forecasting;Karst unit;Fractal dimension;HSP acoustic wave reflection geology forecasting method;Karst rock mass classification; 岩溶地质;分形预报;岩溶元;分形维数;HSP声波反射法;岩溶围岩分级;
- A dire economic forecast; dire threats. 紧急经济预报; 严重威胁
- The weather forecast says it will be sunny tomorrow. 天气预报说明天是晴天。
- They tried to forecast the result of the football match. 他们试图预测这场足球比赛的结果。
- It is a problem that relates to geology. 那是一个与地质学有关的问题。
- According to the weather forecast it will rain tomorrow. 天气预报说明天有雨。