查询词典 roadway

In this thesis,the authors analyze the mechanism of roadway roof absciss layer ,point out the demerits of traditional methods of measuring roadway roof absciss layer , treatise the principles and put forward some methods of measuring absciss layer by minging vibration method.

分析了巷道顶板离层的机理，指出了传统测量离层方法的弊端，论述了采矿振动法测量离层的原理，提出了采矿振动法测量离层的方法。

In recent years, the solid traffic net with waterway, roadway and air-line has been developed greatly. Inland when it refers to the connection between waterway and roadway or roadway and roadway, usually it is bridge or tunnel, but most of them are bridges.

近年来，我国由水路、陆路、空运所形成的立体交通网已得到了巨大的发展，其中在内陆涉及到水路和陆路二者相连的便是桥梁或隧道，但以桥梁居多。

The paper analyzes the shortage of traditional roadway measuring wind method,and by theoritical calculation of measurement,the wind amount is tested,and the roadway fixed central point method of wind measurement and the roadway s average wind velocity fixed-point method of wind measurement are proposed,and which solve the problem of low wind velocity and low credibility well.

分析传统井巷测风方法的不足，并通过风量测定的理论计算和对现场风量进行实际验证，提出了井巷中心点定点测风法和井巷平均风速点定点测风法，较好地解决了当前测定风速慢、可靠性差的问题。

The paper is based on the construction of the express - highway between yiyang and changde in hunan province , aiming at enhancing the serviceability of cement concrete pavement , probing into the structural assemblage of the cement concrete pavement , the roadway drainage system , contraction joint with the dowel bar and precaution of bumping at the end of the abutment . it presents some achievements of the research , including more reasonable structural assemblage and roadway drainage system , the method of setting dowelled bar in contraction joint , putting forward the concept of stage - transition from rigid to flexile behind abutment

本文以湖南省益阳至常德高速公路项目为依托，以提高水泥混凝土路面使用性能为目标，就水泥混凝土路面结构组合、路面排水系统、缩缝设置传力杆、桥头跳车问题的防治等方面开展研究和工程实践，取得了丰富的研究成果，如研究采用了更合理的路面结构组合，设置了较完善的路面排水系统，在国内高速公路上率先全面采用缩缝加传力杆技术，对所有桥涵构造物台背全部采用刚柔过渡技术处理桥头跳车问题等。

The elements of optical waveguide strain-stress measurement and fiber bragg grating strain-stress measurement system based on wavelength division multiplexing and spatial division multiplexing are emphatically discussed; the displacement regularity of stress field induced by roadway group excavating and short wall mining process is analyzed in detail; the concept of roadway "equivalent radius","correcting coefficient of coal and rock mass mechanical parameters",and "mining affecting coefficient" is put forward; the calculation method of "equivalent radius", the method of inversion of "correcting coefficient of coal and rock mass mechanical parameters", and the "mining affecting coefficient" determination method with the field measurement results and so on are provided.

重点研究了光波导应力应变测量原理，以及基于波分复用和空分复用技术基础上的布拉格光纤光栅应力应变测量体系；详细分析了近距离巷道群开掘工作和短壁体系回采工作诱发的应力场的重新分布规律；提出了巷道"当量半径"、"煤岩体力学参数修正系数"、"采动影响系数"等概念；给出了"当量半径"的计算方法、"煤岩体力学参数修正系数"的反分析求算方法、以及通过现

The experiment is began with the runoff quality on the diverse roofage and different grade roadway, the results are as follows:(1) The concentration of contamination is different with the diverse roofage, and SS value is also different with the style roof;(2) In the beginning , the concentration of COD value and SS value is higher ,but the runoff quality will be reduced to steady gradually along with the rainfall duration increase;(3) The city roadway runoff is worse than the roadway of university ,because the city roadway runoff involve vehicle n people and the sanitation and material of roadway;(4) Based on the analysis of rainwater quality , the paper provide the process of rainwater treatment for roof, roadway, and lawn.

对教学区内不同建筑物，及道路上的雨水径流水质进行监测，得出以下结论：(1)材料不同，径流雨水中污染物浓度不同，屋顶类型不同，径流雨水中SS浓度亦不同；(2)初期径流污染物浓度很高，随降雨历时的延长，COD和SS浓度逐渐下降并趋于稳定；(3)道路污染与路面材料、来往车辆、人员流动、路面卫生状况有关。市区道路相比校园内道路，水质较差；(4)对雨水水质分析基础上，分别对建筑屋顶、道路、绿地提出雨水利用的处理工艺。

The control of soft rock roadway stability, especially the control of soft rock coal roadway under the high stress is always one of the difficult problem.

软岩巷道支护，尤其是软岩回采巷道支护，一直是矿业工程难点问题之一。

Therefore the paper discussed support theory and method of soft rock roadway. At the same time the bolt-net-spout-plank tightwire mechanism of soft rock roadway is studyed based on theory of broken-rock circle . With JinBaoTun mine for example the compound form is discussed and a series of conclusion and advice is brought forward .

基于此，本文对软岩巷道的支护理论和方法进行了认真的论述，并以围岩松动圈理论为基础，对软岩巷道的锚网喷支护机理进行了研究，重点以金宝屯煤矿102 采区两巷支护为具体的工程实例，对其复合支护方案进行了详细探讨，最后提出一系列结论和建议。

Study the feasibility of the bolt support technology used in deep dip angle half-coal rock roadway in this paper,and analysis the effect on roadway's rock stress distribution and condition of maintenance when the vertex angle coal hold,finally,a bolting support design is suggested,and the research results have been applied to the project successfully.

探讨了大倾角半煤岩巷道采用锚杆支护的可行性，分析了留设上顶角煤对巷道围岩应力分布和维护状况的影响，提出了这类巷道的锚杆支护方案，并介绍了应用于工程实践的成功经验。

With the mine scale enhance and the mine toward deep level, the problem of the timbering and the maintenance of soft rock roadway is becoming more aculeated. It is the key of the mine toward deep leve and the safety mine Whether can we solve the problem of soft rock roadway timbering.

随着矿井开采规模的加强和开采向纵深发展，软岩巷道的支护与维护问题显得越来越突出，能否解决好软岩巷道的支护等问题，是煤炭开采向纵深发展和安全生产的关键。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了