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- The block theory is applied in the key block identification in metal mines to find out the law of the orebody overburden destruction and movement. 将块体理论应用到金属矿山关键块体的辨识,用来解决金属矿矿体覆岩破坏与移动规律。
- Based on Block Theory, this paper ,though geological prospecting and tests, predicts 4 huge key blocks in the surrounding rock mass of underground powerhouse, the Three Gorges Project. 本文以块体理论为基础,预测三峡工程地下厂房围岩存在4个特大型关键块体。
- Application of Block Theory in Key Block Identification in Metal Mines 块体理论在金属矿山关键块体辨识中的应用
- APPLICATION OF KEY BLOCK THEORY TO ANALYSIS OF ROCK STABILITY FOR UNDERGROUND PLANT IN BAISE HYDRAULIC PROJECT 关键块体理论在百色水利枢纽地下厂房岩体稳定性分析中的应用
- Keywords rock-mass cut by penetrative cranny;mining roadways;key block theory;supporting strength; 裂隙岩体;回采巷道;关键块体理论;支护强度;
- key block theory 关键块体理论
- So,many key blocks obtained from this theory aren't true because the length of discontinuous surface is limited and the specific locus can't be determined. 因此,由其得出的某些关键块体由于其结构面长度的有限性并不是真正的关键块体而且关键块体具体的空间位置亦不能确定。
- The result of forecasting is consistent with the fact one.The applicability of block theory in overbreak of doubled arch tunnel is tested. 通过预测得出的结果证实了块体理论在高速公路连拱隧道超挖预测中的适用性。
- The frequency synthesizer is the key block in Reader, and it is undoubtedly possible to integrate the frequency synthesizer into a chip with the development of CMOS process. 频率合成器是阅读器中最关键的部分，随着CMOS工艺的不断发展，频率合成器的单片集成已经成为可能。
- The key block is a symmetrical load that acts as a VCR (voltage controlled resistor).This VCR is used to control the VCO’s frequency and the resistor in LPF. 对称管负载是自偏置锁相环的核心单元，它充当了一个压控电阻的作用，这个电阻在控制振荡器的频率的同时也充当了环路滤波器的电阻。
- This article modifies joint trace length from nolimited to limited,and introducts joint probablitic model to block theory for the first time. 因此，用块体理论对岩体稳定性所作的分析结果将产生较大误差。
- The Windows Key blocker will no longer occasionally disable itself over time. 视窗锁定键不会在一段时间后自行消失。
- Block Theory,which is developed in recent ten years and more,is an effective and reliable method for jointed rock mass stability analysis. 块体理论是近十几年来发展和完善起来的一种适合于裂隙岩体稳定性分析的行之有效的工程方法。
- The basic assumption of Shi's block theory only includes the dip and dip direction of the discontinuous surfaces without their specific locus. 摘要石氏块体理论的基本假设中只考虑结构面的产状，而不考虑它在空间中的具体位置。
- Based on these, with classic block theory combined, the technique of block progressive failure analysis of slope/cavern is achieved. 在此基础上，基于经典的块体理论，实现边坡／洞室工程中的块体渐进失稳分析技术。
- But Oden had two key blocks in the second quarter and Portland built a 40-33 lead after Travis Outlaw's dunk. The Blazers led 57-65 at the half. 但是奥登在第二节有两次关键的封盖，奥特洛扣篮得手后波特兰40比33建立优势。半场结束开拓者65比57领先。
- In this paper, a primary discussion is carried out on the limitation above mentioned and a method to determine the specific locus of key blocks is given. 本文针对上述不足进行了初步探讨，并给出了关键块体具体位置的确定方法。
- An adaptive Phase-Locked Loop (PLL) with a fast settling time and its key blocks including Phase-Frequency Detector (PFD) and charge pump are then proposed and analyzed. 提出并分析了一种自适应的具有快速建立时间的锁相环结构及其关键模块(鉴相鉴频器和电荷泵)。
- You may leave your key at the reception desk. 你可以把钥匙留在服务台。
