- 更多网络例句与超前相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this paper, we give the TEM tunnel prediction configuration. After analyzing the special condition of tunnel location, we introduce "moving plate" theory and create the imaging system of TEM prediction based on the parameter of secondary differential conductivity.
文中介绍了瞬变电磁超前预报的工作装置形式;通过对掌子面特定环境的分析,提出引用"浮动薄板"理论,以二次电导微分参数为特征量建立隧道超前预报成像系统。
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Combined with advanced geological forecast work of Changwuling tunnel the reflection characteristics of radar wave pass through integrated stratum with rock of single characteristics,rich water region,rock vein and fracture zone,interface between slope eluvium and bedrock are analyzed.
结合长坞岭隧道超前地质预报工程实例,分析了雷达波穿越单一岩性完整岩层、富水区围岩、岩脉及裂隙破碎带、坡残积层与基岩界面时的反射特征,指出地质雷达在长坞岭隧道超前地质预报优化设计施工方案中发挥了重要作用,可为保障施工安全提供有效指导。
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It was necessary that the frontispiece of face was pre-supported in the especial stratum. Fourthly, by the model analytic value and the FEM numerical simulation, the advance reinforcement parameters were analyzed roundly, and its results explained that the parameters had optimal values. A series of formulations conforming loads born up for pre-reinforcement structure were given, and five rules for its design and choice were put forward.
全面分析了影响工作面超前预加固参数的因素;揭示了拱部超前预加固参数与地层参数、隧道开挖与支护参数等的内在联系;论证了地层预加固参数的最佳值概念;给出了确定超前预加固结构作用荷载的半拱法、全拱法和全土柱法理论计算公式;建立了隧道工作面上覆地层稳定性判别的准则;提出了工作面地层预加固参数设计与选择的5个指导原则;最后给出了一整套确定浅埋暗挖法隧道工作面地层预加固参数的动态设计方法。
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At present, Chinas main method control classical swine fever is vaccine injection, that artificialactive immunization, As for it is no final conclusion that the difference of domestic CSF immuneeffects with advanced immunization and ordinary routine immunization. And it will take enormousmanpower and resources for farms to take advanced immunization, and there is a possibility of certainanaphylactic response. It is not easy extensive, the immune programme of each hoggery is difference.
目前我国防治猪瘟主要采取注射猪瘟疫苗的人工主动免疫方法,由于国内对猪瘟超前免疫和普通常规免疫两种方法在免疫效果上的差别没有定论,且养殖场采取超前免疫措施需要大量的人力及物力,且存在一定的过敏反应,不容易广泛开展,因此各个养猪场所采取的猪瘟免疫程序各不相同。
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A set of integrated compensation programs is designed based on phase errors above mentioned.A digital integral circuit with ADE 7759 is designed for com-pensating the led phase;a phase-shifted software algorithm realized in the merging unit DSP is introduced for compensating the time-delay.
针对这2种原因产生的相位误差设计出了一套完整的补偿方法,由于Rogowski线圈产生的相位超前,设计了一种采用ADE 7759芯片的数字积分电路,可基本还原线圈引起的超前相位;由于传输过程中产生的延时,介绍了一种移相用软件算法,可对延时进行有效补偿。
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Do not confuse the above definitions of lead/lag in the spatial domain with the electrical definitions of lead/lag in the radian domain.
不要把上面定义的空间域的超前/滞后定义与电学定义的弧度域的超前/滞后混淆)。
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We all know the so-called sophism of the ancients, proving that Achilles would never overtake the tortoise, though Achilles walked ten times as fast as the tortoise.
尽人皆知一条古代的辩术,讲的是阿奇里斯①总赶不上他前面的乌龟,尽管他走得比乌龟快十倍;因为每当他走完他与乌龟之间的距离时,乌龟又超前爬了这段距离的十分之一了;阿奇里斯走过这十分之一,乌龟则又超前爬了百分之一了,以此类推,直到无休无止。
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Wang tossed up zeroes in the third and fourth, but the Indians cut the lead to one in the fifth, as Jody Gerut scored from third on a wild pitch.
王建民在三、四局让对手三上三下,但印弟安人在五局Jody Gerut因暴投得到超前分,洋基队在六局连得四分,将比数超前为五比三
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Based on the theory of hanging on laneway roof with roof bolt and taking the bolt as base point, this new preceding support can work in the free space on the laneway roof, allowing other equipments such as the entry-driving machine work at the same time, thus improving the utilizing efficiency of the laneway. On the cirques track of bolts, its three groups of claw, which are driven by hydraulic force, work as fulcrums to one another to push the support move forward.
基于顶板锚杆悬挂理论,以锚杆为基点,采用自制圆形梁为执道,以液压力驱动3组机爪互为支点实现超前支架在巷道顶部空间的迈步前移,采用具有顶板适应性的变运动方向平行四边形机构作为超前支护机构,来实现超前支架的支护作业。
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Analysis indicates that there is little difference in the displacement of tunnel and well control of stratum displacement by both methods. Plastic zone develops more obviously above the tunnel side by CRD method and is larger by CRD method than by dual sidewall guide pit method. It is comparatively obvious that the plasticity district develops in the side direction of the tunnel by dual sidewall guide pit method and the leading influence distance is also longer than that by CRD method. The development speed of plasticity district is comparatively fast in the range of the leading 3~6 m in CRD tunnel and 0~3 m in sidewall guide pit tunnel. There are different advantages by both methods for passing through sand layer.
结果表明,采用这2种工法时引起的隧道变形相差不是很大,都能较好地控制地层的变形;采用CRD法时产生的塑性区较双侧壁法大,且向隧道侧上方发展较为明显;采用双侧壁法时产生的塑性区在隧道侧向发展较为明显,超前影响的距离也大于CRD法;采用CRD法时的塑性区在超前3~6m的范围内发展速度较快;采用双侧壁法时的塑性区在超前0~3 m的范围内发展速度较快;对于隧道穿越砂层而言,2种工法各有优势。
- 更多网络解释与超前相关的网络解释 [注:此内容来源于网络,仅供参考]
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Advancer:(相位)超前补偿器
advancer 超前补偿器 | advancer 相位超前补偿器 | Advances 垫款手续费
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advance anchor bolt:超前锚杆
超前支护 advance support | 超前锚杆 advance anchor bolt | 插板支护 inserting plate support; forepoling
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spend beyond one's means:超前消费
超前教育 superior education | 超前消费 pre-mature consumption; overconsuming; excessive consumption; spend beyond one's means | 超前意识 superior consciousness
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superior consciousness:超前意识
超前消费pre-mature consumption; overconsume; excessive consumption | 超前意识superior consciousness | 超生游击队(sarcastic) people who give more births than birth quota allows
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forepole:超前梁 超前支架
foreplate 前板 | forepole 超前梁 超前支架 | forepoling 超前伸梁掘进法
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carry look ahead:超前进位法,先行进位法
carry logic 进位逻辑 | carry look ahead 超前进位法,先行进位法 | carry look ahead adder 先行进位加法器,超前进位加法器
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phase lead circuit:相位超前电路
phase lead 相位超前 | phase lead circuit 相位超前电路 | phase lead compensation 相位超前补偿
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a surpassing spirit:超前精神
超前教育superior education | 超前精神a surpassing spirit | 超前消费pre-mature consumption; overconsume; excessive consumption
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advance workings:超前工祖
advance rate 掘进速度 | advance workings 超前工祖 | advanced face 超前工祖
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pre-mature consumption; overconsume; excessive consumption:超前消费
超前精神a surpassing spirit | 超前消费pre-mature consumption; overconsume; excessive consumption | 超前意识superior consciousness