The paper introduces a new style of loader which universally used for heading faces with heavy saddle back in roadway and weak stability of face surrounding rock.
介绍一种新型的装载机,该机能适用于巷道底板起伏变化大,工作面围岩稳定性较差的掘进工作面中使用。
Stability and convergence of the model are proven by means of the weak convergence theorem of generalized function and the convolved integration theory.
由广义函数弱收敛定理和卷积理论,证明所提出的非局部连续模型具备收敛性和稳定性。
Indicate: the change of temperature and pore press will produce certain influence to the stability of roadway, especially to weak rock.
表明:温度及孔隙压力的改变会对巷道的稳定性产生一定的影响,特别是对于软弱岩体。
Practice prove that the system has high reliability, stability and low cost, a strong, weak control and higher value are achieved.
实践证明该系统可靠性高,工作稳定,成本低,实现了弱电控制强电,有较高的应用价值。
Weak intercalation is the main weak surface which controls the rock stability.
软弱夹层是控制岩体稳定性的主要弱面。
The result indicated that weak gel system had fairly good saline and thermal stability and anti-shear property.
结果表明,弱凝胶体系具有较好的盐热稳定性和抗剪切性。
A novel heuristic stability assessment scheme was proposed based on the objective of identifying power system stability weak-point according to SCADA data.
以基于SCADA信息快速判别电网稳定薄弱环节为目标,提出一种新的启发式暂态稳定评估策略。
Stability criteria for the bifurcating periodic solutions are derived in the neural network with weak kernel.
在带弱核的神经网络模型中,得到了分岔周期解稳定性准则。
The sensitivity method and the singular participation factor method in evaluating weak buses ranking of static voltage stability were compared with each other.
针对电力系统静态电压稳定性的弱节点排序问题,对灵敏度法和奇异参与因子法进行了比较。
Therefore the sliding stability of dam base along weak interlayer is concerned.
因此坝基沿软弱夹层结构面的抗滑稳定性为人们所关注。
Therefore, it is further proved that local failure theory is correct and weak structural plane will control the stability of slope.
从而进一步证明了局部破坏理论的正确性和边坡软弱结构面是控制边坡稳定的关键因素。
Compared to corn starch, the weak retrogradation is main characteristic of glutinous rice flour paste, and some samples have better stability against shearing.
与玉米淀粉比较,糊的凝沉性弱为其最主要的特性,而且有的样品具备较好的抗剪切稳定性。
This paper discusses the stability of internal inertial gravity wave in the heterogeneous stratified atmosphere when basic flow appears to be weak vertical shear by the WKB method.
本文应用WKB方法研究了在弱非均匀层结大气中,当基本气流具有弱垂直切变时,重力惯性内波的稳定性问题。
The stability of south slope in Yinmin Coal and Electricity Company is analyzed and the stability of the slope is controlled by four weak layers and the restraining mining methods is effective.
对伊敏煤电公司露天矿南帮边坡稳定情况进行了实例分析,变形区边坡稳定性主要受四个泥岩弱层控制,采取内排压脚等控制开采的方法是有效的。
Due to the parasitic capacitance and weak output signal, which is limited by its dimensions, it is difficult to improve the resolution and stability of micro accelerometer efficiently.
在测量硅微电容式加速度传感器时,由于器件信号的微弱和寄生电容的干扰,提高加速度的稳定性和分辨率非常困难。
The deformation amount of weak rock, which is often encountered in excavation of underground caverns, directly affects the stability and safety of caverns.
软弱岩石在地下洞室开挖中会经常遇到,其变形量的大小,直接影响着洞室的稳定与安全。
The weak layers are the most important boundaries controlling rock mass stability.
软弱层带是控制岩体稳定性的重要边界条件。
The existence and stability of the optimal control is established based on the parabolic regularization method and the weak convergence technique.
用抛物正则化方法和弱收敛技巧,证明了最优控制的存在性和稳定性。
The stability evaluation of a rock mass slope with regular weak intercalated layers is discussed.
对发育多个规则软弱夹层的岩体边坡稳定性评价方法进行了探讨。
Karst monsoon forest is a relatively weak ecosystem, the stability of the ant community is obviously reduced in its secondary forest.
石灰岩山季雨林是一种相对脆弱的生态系统,次生林蚂蚁群落的稳定性显著降低。
The weak nonlinear instability of a nonparallel boundary layer is studied by nonlinear parabolized stability equations(PSE).
采用非线性抛物化稳定性方程(PSE)研究了非平行边界层的弱非线性稳定性。
The sufficient conditions of the weak exponential asymptotic stability of impulsive differential system are obtained.
得到一个关于脉冲微分方程弱指数渐近稳定的判定定理。
The processing property show low intensity, low recovery, extremely grind, weak slag bonding, high heat stability, high melt ash content and middle dressing.
具有低强度、低还原率、极易磨、弱结渣、高热稳定性、高熔灰分、中等可选的工艺性能。
This paper defines the abundance index of voltage stability by circuit theory and suggests a method to search weak circuit branches from operating power grids simply, quickly and correctly.
用电路理论定义电压稳定裕度指标并提出简单、快速、准确地从正常运行电网中搜寻电压弱支路的方法。
Flours with strong gluten absorb more water and show longer dough development and stability times than do flours with weak gluten.
含有强有力的面筋的面粉较含有不太牢固的面筋面粉要吸收更多的水分,且显示出较长的面团延伸性以及较长的稳定时间。
By using the weak maximum principle, the uniqueness and stability of the solution of water vapour equation with the first, second and third boundary-value problems were proven.
利用该弱极大值原理,证明了对于第一类、第二类和第三类边值问题,水汽方程解的唯一性和稳定性。
Because only static intensity and stability analysis is considered and dynamic calculation is usually neglected in design, the problems like heavy vibration and local weak rigidity have appeared.
由于设计时仅进行了静强度和稳定性计算,而没有进行动力计算,在使用过程中出现了有时振动过大、个别部位刚度弱的问题。
This paper describes the in-situ stability monitoring of the chamber of Qingjiang Geheyan Hydrolic Power Station during excavation in shale for treating the weak seam 201 in the high slope.
本文介绍了清江隔河岩电站厂房高边坡201夹层处理时页岩中洞室开挖的稳定性监测。
The geological engineering geological characteristics of the surrounding rock are the main factors affected the stability of weak tunnel, and are the basis for tunnel support.
围岩的地质、工程地质特性是影响软岩巷道稳定性的主要因素,也是巷道支护设计的依据。
The geological engineering geological characteristics of the surrounding rock are the main factors affected the stability of weak tunnel, and are the basis for tunnel support.
围岩的地质、工程地质特性是影响软岩巷道稳定性的主要因素,也是巷道支护设计的依据。
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