• 传统的治疗是以为主的髓减压技术

    Traditional scheme is core decompression technique using trephine.

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  • 钻法,工程边循坏边加重现场常用

    Driller's, waiting-and-weighting and circulating-and-weighting techniques are commonly used kill well methods in oil fields.

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  • 通过三个不同演替阶段森林根系生物量进行测定和比较。

    The soil core method were also used to measure the biomass of roots in forests of three successional stages.

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  • 采用钻法盆栽试验研究渭北地区主要造林树种垂直根系分布特征及其抗旱性

    Methods of soil auger and pot experiment were used to research vertical root distributions and drought resistance of main planting tree species in the Weibei loess plateau.

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  • 其他适用于乾道相关资讯如:的变换、钻法等…。特别是透过网际网路找寻的话似乎一点也短缺

    There seems to be no shortage of information on bowling balls and how to drill them, especially if you have access to the Internet.

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  • :回顾分析我科分别涡轮机钻法凿劈拔除524下颌第三磨牙阻生病例出现术中术后并发症的131例病例

    Methods: 524 cases of impacted mandibular third molars were extracted with air turbine handpiece or chisel, in which 131 cases happened complications during operation or post-operation.

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  • 石油工人所有科学探测来说,确切地知道地下是否唯一就是一口

    For all his scientific methods of detection the only way the oilman can actually know for sure that there is oil in the ground is to drill a well.

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  • 深圳相连不同灯光明暗效果,同时科技手段展现()的品质

    Office of the Law and the Shenzhen Office is connected, but there are different lighting rhythm and light, while the technology means to show (day drill) quality.

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  • 现场检验,确定岩石性级值具有较高精度

    Practically it proves that the fractal method has higher precision to ascertain rock drillability grade.

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  • 拔出局部破损检测由于所造成的局部损伤不危害结构安全,所以广义的理解,计入非破损检测范畴。

    The partial disrepair methods, as drilling method, pulling-out method and so on, also belong to the non-disrepair inspection methods in broad sense because that using this type methods .

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  • 针对以上难题,利用有限元研究井底二重非线性(几何非线性和接触非线性)问题。

    Thus the finite element method is used to study the duplex nonlinearity (geometric nonlinearity and contact nonlinearity) of the drill string at the well bottom.

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  • 地震速度资料进行地层压力预测,大体分为趋势线支撑上覆岩层压力百分比

    Methods used in the prediction of pore pressure can be classified into two groups-the method of trend line and the method of percentage of overburden.

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  • 那些深埋的矿物地球物理勘探获取资料常用地震勘探技术岩心这些技术对于找矿是最有用的。

    For the buried minerals geophysical techniques are used to get information. For example, seismic technique and core drilling are often used. These techniques are the most important in prospecting.

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  • 石油工人所有科学探测来说,确切地知道地下是否唯一就是一口

    For all his. scientific methods of detection, the only way the oilman can actually know for sure that there is. oil in the ground is. to drill a well.

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  • 测井曲线进行环境影响校正主要使用图版

    The environmental factor correction of logging curves while drilling mainly USES chart correction method.

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  • 针对以往地质设计中采用构造结合资料进行剖面深度设计误差较大不足该文提出了一种

    The paper presents a new way which can reduce the deficiency ot depth section design that is according to the structure diagram and real-time drilling data.

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  • 采用锥面磨削刃磨刀具后刀面,可显著提高刀具使用寿命,有利于保证工件加工精度提高工件表面质量

    As a result of using the cone sharpening method sharpening drilling cutter's Flank, improving surface quality and machining precision, extending the lifetime of the drilling cutter substantially.

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  • 一方面,仍然地下工程开挖主要施工围岩动态荷载作用下振动响应也是一个不可忽视的问题。

    On the other hand, drilling and blasting are main construction method of the underground project excavation, it can't be ignored that the vibration response of surrounding rocks on dynamical loads.

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  • 能量岩石测定系统通过采集井口岩屑利用微机测定岩石性。

    By sampling the drill cuttings and using a microcomputer at the well site, the rock drillability can be determined by the energy law measure system.

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  • 采用回弹某综合楼上部结构混凝土强度碳化深度进行检测对其上部结构进行了安全性评定分析。

    Through resilience and core sampling drilling, we have examined the concrete intensity and the degree of carbonization and evaluated the safety of the upper part of an integrated building.

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  • 仪器结构简单,具有多种功能,进行回转冲击回转的可测试进规程模拟可用测试岩石研磨性。

    This instrument, simple in structure and of multi-function, may be used to measuring the drillability and abrasivity of rocks, and simulate rotary or rotary-percussive drilling as well.

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  • 阐述锥面刃磨麻花原理以及工具磨床进行磨削工艺试验的方

    This paper illustrates the principle of the inner cone grinding twist drill and the process of grinding experiments on the tool grinder.

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  • 随着隧道施工机械化程度提高,特长断面隧道工程中采用掘进施工,机械配套制约掘进速度重要条件。

    With the development of mechanization and drill and blast in extra - long tunnels with a small section, the matching machinery is very important to driving speed.

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  • 阐述麻花锥面刃磨原理及参数的确定方揭示内锥面刃磨中存在“翘尾”现象的原因提出了相应解决措施。

    The inner cone grinding method of twist drills is discussed. The phenomenon of up tail in the grinding method is exposed and the solving idea is given.

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  • 介绍基础检测压芯选取影响因素对各个因素进行分析,提出桩基础芯检测抗压芯具体选取

    Factors that influence the selection of compressive samples for core-drilling test of piling foundations are introduced and analyzed and methods to select the samples are provided in the paper.

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  • 冻结风化基岩砂砾卵石层,冻土挖掘机效率低,采用爆破,采用抓岩机装载冻土。

    For the frozen weathered bedrock, sandy gravel and pebble bed, it is more suitable to use drilling and blasting method than to use the frozen soil excavator.

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  • 隧洞施工主要施工传统现代掘进机,各个方不同的适用条件

    The main methods for the construction of tunnel are usually both the traditional drilling and blasting method and the modern method of TBM, which have their own applicable conditions concerned.

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  • 隧洞施工主要施工传统现代掘进机,各个方不同的适用条件

    The main methods for the construction of tunnel are usually both the traditional drilling and blasting method and the modern method of TBM, which have their own applicable conditions concerned.

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