并据此研究结果设计了淮南谢桥煤矿极软岩巷道的支护方案与参数。
Based on these research results, the supporting plan and parameters of roadway in Xieqiao coalmine in Huainan are designed.
沙坡头水利枢纽的极软岩地基处理就是工程建设必须解决的重大课题。
Treatment of very soft rock in Shapotou Water Control Project is a grave subject to be dealt with in project construction.
本文重点对极软岩中的典型代表昔格达地层路堑边坡稳定性进行研究。
This paper is focused on the studying of excavation slope stability of Xigeda strata, a typical model of dead soft rock.
建造在极软淤泥中的建筑物可以按照飘浮在水面上的船的原理来建造。
The construction built on the mucky soil can be done according to the principle of ships floating on water.
从公路工程的角度出发,研究中国极软岩石的分布及对公路建设的影响。
Froming the Angle of the highway engineering, the distribution of extremely soft rock in China and its influences on highway construction are studied.
在洞庭湖漫滩阶地的冲湖积淤泥质软土上,分布着一些次级牛轭湖和季节性洪道成因的极软淤积物。
There are some softer accumulation horizon in the ox-bow lake and season river on the huge mucky soil of alluvial and lacustrine deposits in accumulation terrace around Dongting lake.
并介绍在天然强度下软基的稳定计算方法,及对极软弱地基采用排水固结法加固以提高堤基的承载力。
The dike stability computation in natural strength of soft soil, the effect of increasing dike stability by berm and the experiment about stabilization of dike foundation by using sand drains m…
结果表明,辅助锚注支护显著提高了围岩的强度和承载能力,有效地控制了深部极软岩巷道的围岩变形。
Results indicate that the bolt-grouting support helps to increase the strength and bearing capacity of the surrounding rock and to control its deformation effectively.
本文还分析了辅助谐振变换极软开关逆变器的谐振过程,以及辅助管的控制方式,提出了一种通用的谐振参数选取方法。
Moreover, this thesis analyzed the resonant process of ARCP soft-switching inverter, as well as the control strategies for auxiliary switches.
研究表明:放顶煤开采、提高支架工作阻力可以减缓煤壁压力,煤体合理注水可以提高煤体黏聚力与抗剪强度,它们是防治极软煤层煤壁片帮的有效措施。
The following research results are obtained: the top coal caving technique and increasing the resistance of the support can reduce the pressure on the coal wall.
当全世界那些顶尖创业大佬从成吉思汗身上汲取力量和灵感时,来自于他个人品格塑造所形成的软实力一定是极令大佬关注的因素。
When the whole world the top entrepreneurial gangster from Cheng Jisihan who draw strength and inspiration, from his personal character formed by the soft strength is very big attention to factors.
主要适用于生产发光二极管、数码管和软封装等电子相关配套行业。
Mainly applicable to the production of light-emitting diode, digital tube and soft package and other electronic related industries.
该拓扑具有所有功率开关均为软开关,输出二极管电压应力低和输入输出滤波器小的特点。
There are soft switching conditions of all switches, low voltage stresses on the output diodes, and smaller input and output filters in this topology.
提出一种采用控制简单的谐振极零电压过渡(RPZVT)软开关逆变器的异步电机直接转矩控制新方案。
A scheme of direct torque-control system of asynchronous machine with a simple Resonance Pole Zero Voltage Transfer (RPZVT) inverter is proposed.
综述了极紫外和软x射线多层膜光学及其应用,指出了极紫外和软x射线光学的优点和难点。
Multilayer optics in the extreme ultraviolet and soft X-ray range is reviewed in the paper. The advantages and difficulties are pointed out.
探讨了快恢复二极管制造过程中,选择适当的复合中心能级去调整快恢复二极管软度因子和软度的可行性。
In this paper, the probability for adjusting silicon fast recovery diode soft factors and softness by selecting proper recombination center in process is analyzed.
实验结果表明,该二极管的反向恢复软度因子提高到了1.0左右,较传统的PIN二极管有了较大改善。
The results of test indicate that the reverse recovery softness of the diodes is increased to about 1.0, and is more improved than the conventional PIN diode.
介绍了用于软X光能谱测量的滤光片及X射线二极管能量响应均匀性研究。
The study of surface uniformity of the response of the filter and X ray diode to measure soft X ray spectrum is reported.
研制了小型X光二极管(XRD),可用于小型软x光能谱仪。
The mini X-ray diode (M-XRD) was developed, and was used in mini soft X-ray spectrometer.
给出了快速二极管软度K的新定义;推导出快速二极管反向过电压与软度K的关系,经试验证实了软度K与反向过电压的对应关系。
A new definition of reverse recovery softness K of fast diodes is given, and the relationship of reverse over voltage to the softness K of the fast diode is derived and verified by experiment.
该电路具有结构简单,实现软开关效果好、开关管和整流二极管工作应力小、效率高和工作可靠等优点。
The converter is characterized by simple structure, ZVS, low switch voltage stress, high efficiency and high reliability.
香味浓郁,有黑加仑、胡椒风味,丹宁如丝软滑。极尚享受。
Beautiful robe with a blackcurrant and pepper nose, ample in mouth with silky tannins and powerfull also, all in fineness.
因此与IGBT、功率MOSFET等高频电子器件配套,且不可缺少的快速软恢复二极管的开发成为一个重要和迫切的需要。
Therefore, with the IGBT. power MOSFET high-frequency electronic devices such as matching, and the indispensable fast soft-recovery diodes developed into an important and urgent needs.
测试结果表明,此类快恢复二极管具有反向恢复时间短、软度大、反向漏电低的优良特性,在国际上处于领先水平。
The experiment results show that this kind of diode have fast reverse recovery time, large reverse softness and low reverse leakage.
软米的粒长在不同的环境下的变化未达显著水平;粒宽和长宽比都达到了极显著水平。
In different area, the variety of grain length of soft rice is not significant and the variety of grain width, ratio of length to width is significant at 1 percent.
软米的粒长在不同的环境下的变化未达显著水平;粒宽和长宽比都达到了极显著水平。
In different area, the variety of grain length of soft rice is not significant and the variety of grain width, ratio of length to width is significant at 1 percent.
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