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- the geological forecast 超前地质预报
- 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 Balcones Fault is the geological dividing line. 鲍尔肯断层是地理分界线。
- Programmed the geological disaster in Kashi area,a critical precipitation and forecast indexes when the geological disaster will happen were summarized. 对喀什地区地质灾害进行了区划,分析总结出喀什地区地质灾害发生时的临界雨量以及地质灾害的预报指标。
- The geologist proves up a coal deposits. 地质学家探明了一个煤矿的藏量。
- The geological structure of the place speaks of oil underground. 这地方的地质结构证明地下有石油。
- 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。
- The geological componets are mostly sedimentary rock. 这一带的地质成分主要是沉积岩。
- In tunnel construction of rich water karst area,the key technology to guarantee the tunnel construction security is to detect and forecast the geological situation in front of the tunnel face. 岩溶富水隧道施工中对隧道掌子面前方一定范围内的地质情况进行超前探测和预测预报是保证隧道施工安全的关键技术。
- The subsidence is one form of coal mine secondary of the geological calamity. 摘要采煤塌陷为煤矿山次生的地质灾害形式之一。
- Prohibition of destroying and removing parts of the geological heritage. 严禁破坏和清除地质遗产。
- advanced geological forecast technology 超前地质预报
- From the geological point of view the earth consists of three spheres. 从地质学的观点来看,地球由三个圈组成。
- The geological structures of the region is simple with only weak magmatism. 含矿岩系为蓟县系雾迷山组富镁碳酸盐岩,区域构造简单,岩浆活动微弱。
- The Library also stocks the geological memoirs and maps for the area. 那所图书馆也保存了该地区的地理学术论文和地图。
- The geological agency’s survey largely vindicates the rising interest. 美国地质勘探局的这一调查极大地刺激了人们对北极的兴趣。
- The weather forecast says it will be sunny tomorrow. 天气预报说明天是晴天。
- On the geological time scale mankind has existed but for a brief moment. 人类在地质年代表中已经存在,但时间不长。
- The geologist went deep into the jungle. 那个地质学者到了丛林深处。
- The geology of celestial bodies. 天体地质学有关天体研究的地质学
