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- highly steep asphere 高陡度非球面
- Many methods have been tried to solve the deflecting problem in highly steep structure, however with few successful under high WOB condition. 为解决高陡构造的井斜问题,钻井界试验了很多办法,但真正能够实现大钻压降斜的技术措施仍然很少。
- The top stratum of Puguang 3 well belongs to highly steep structure, and its obliquity is big which result in borehole deviation. 普光3井上部地层属于高陡构造,地层倾角大,极易发生井斜,地层可钻性差,蹩跳钻严重,上部地层防斜打直是施工的难点。
- This study can provide scientific guidance for the effective protection of rockfall hazards in high steep slope in the open-pit mine. 研究结果表明,该方案对落石的拦截率达到100%25,对露天矿高陡边坡落石灾害的有效防治具有重要意义。
- Fourthly, the prestack time migration is introduced in AVO inversion to improve AVO techniques to meet the needs of the gas/water prediction of high steep complicated structure. 第四,针对高陡复杂构造的特点,在AVO反演中引入了叠前时间偏移的思想,将AVO技术进行了改进,有效地适应了高陡复杂构造的气水预测;
- Computer controlled manufacturing during fine grinding stage of highly steep off-axis asphere with large aperture 大口径高陡度离轴非球面精磨阶段的数控加工
- Situated on China's southwestern border in the southwest of Qinghai-Tibet plateau, the Tibet autonomous Region has long been known as the "Roof of the World"with its high steep topography. 西藏自治区位于中国的西南边疆,地势高峻,素有“世界屋脊”之称。
- Constructing first-class highway in mountainous area inevitably to carry on deep cuts and high fills-in, which can form massive high steep roadbeds side slope or the slope of embankment. 摘要在山区修筑高等级公路不可避免地进行深挖高填,会形成大量的高陡路基边坡或者路堤边坡。
- We calculated safety factor of slope covered by galvanized wire net.We also considered potential deficiency of stability when planting material ejecting method applied to high steep rock slope. 计算了坡面绿化中镀锌铁丝网对边坡稳定性的作用,考虑了厚层基材喷射绿化方法应用在岩质高陡边坡上可能存在的稳定性不足。
- The major engineering geology problems cover regional tectonic stability, high crustal stress of the dam area, stability of high steep rock slope, and stability of powerhouse cavern. 拉西瓦水电站主要工程地质问题包括区域构造稳定性、坝区高地应力场、高陡岩质边坡稳定性、厂房洞群围岩稳定性等。
- rockfall hazard in high steep slope 落石
- Research on the Safe Bridge Foundation Position on High Steep Slope 高陡边坡桥基安全距离研究
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- It's highly probable that they will win the match. 他们很可能会赢这场比赛。
- Mr. Green spoke highly of our city. 格林先生很称赞我们的城市。
- Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- Goods of high quality are few and far between these days. 质地精美上乘的物品现在不多见。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- He is highly estimated among his colleagues. 同事们对他的评价很高。