在复杂的地质条件下,钻孔质量是影响大坝监测系统成败的关键。
Under complex geological condition, drilling quality is the key factor that will decide the success of observation and measurement system of the dam.
所设计的数控钻孔机控制系统的具有自动控制、手动控制、运行监控、参数设置等功能。
Nc drilling machine control system which is designed has automatic control procedures, manual control, operational control, parameter setting, and other functions.
通过在相应部位施工钻孔灌注桩,完善相关排水、隔水系统等措施,使住宅和边坡达到稳定。
The dwelling house and the slope are stabilized by construction of piles in pre-bored holes and improvement of dewatering & cut-off drainage measures.
该定向钻探系统包括一根构成能连续地和精确地在地面上钻孔并且无需周期地断开其连接的钻杆柱。
The guided drilling system includes a drill string configured to continuously and accurately bore a hole in the ground without the need to periodically break the connection of the drill string.
介绍岩滩水电站大坝倒垂线观测系统的倒垂线孔钻孔的孔斜控制、孔斜测量、孔斜纠偏等施工技术及廊道内遇长岩芯的处理方法。
This paper introduced construction technique of the inverted vertical line survey system, boring, hole slope measuring, slope correcting, etc. of the Yantan hydropower station.
笔者对3D定向钻孔雷达系统的工作和成像原理、技术规格进行了详细说明,并结合现场数据说明了其实际应用效果。
The authors deal with the working and imaging principles and technical specifications of the 3D directional borehole radar in details and, combined with field data, show its true application results.
根据《地球系统科学数据》努力斗争的千哭报告,美国的碳上钻孔弄干净在2016年也将下降1.7%,颇翻由于煤炭消费量摇晃。
U. S. emissions were projected to fall by 1.7 percent in 2016, also driven by declines in coal consumption, to the study published in the journal Earth System Science Data.
钻孔冲程为12英寸到48英寸。3功率变速轴。每分钟10加仑,每平方英寸1500磅的冷却系统。
Drilling strokes 12 "to 48". 3 HP variable speed spindle. 10 GPM 1500 PSI Coolant System. 200 gallon total capacity reservoir.
蒲石河抽水蓄能电站引水系统中的竖井开挖,拟采用反井钻机进行导井开挖,人工手风钻钻孔扩挖的方式施工。
The sequence of excavation for the shaft of diversion system at Pushihe storage power station is to excavate the pioneer well used by back well boring machine, then by hand air drill to expand it.
本文介绍了EH4电导率成像系统的原理、特点和该系统初次在煤矿进行的采空区、断层和钻孔位置等物探实例及其效果。
The paper introduced the principle of the EH4 image system and features, also introduced the exploration cases and results in coal mine goaf, fault and bore holes.
在尾矿库中沿两条监测线布置钻孔,并埋设孔隙水压力传感器,由计算机系统以多种方式从传感器上采集数据。
Along the two monitoring lines holes were drilled on the dam and hole water pressure sensors were buried. Data were collected from these sensors in many ways through a computer system.
这篇短文主要讨论如何在地热系统的设计与安装中,如确定系统钻孔的深度和孔与孔之间的间距,并且给出了向关的应用建议。
In this paper we shall deal with the issue of borehole depth and spacing. in the geothermal insights, and gives Application Recommendations.
为了研究粉土中钻孔群桩的工作性能和承载力等问题,进行了系统的接近于原型尺寸的现场群桩试验。通过埋设测试元件对承台土反力、桩侧摩阻力、桩端阻力、桩土相对位移等进行了测定。
Systematic field tests on pile groups with near prototype size have been carried out in order to research into the behavior and bearing capacity of bored pile groups in silt.
利用钻孔光学窥视装置及系统,探测了E1142轨道平巷顶板岩层动态破裂特征,统计分析了裂隙分布规律。
The strata dynamic cracking characteristics of E1142 haulageway in fractured roof were investigated by optical peephole device.
最后用该系统构建了一个钻孔工序的装备模型,从而验证了该夹具系统可快速简单地辅助车间设计。
An equip of working procedure about drilling holes was constructed by using this system, which verifies that this clamp subsystem ca...
最后用该系统构建了一个钻孔工序的装备模型,从而验证了该夹具系统可快速简单地辅助车间设计。
An equip of working procedure about drilling holes was constructed by using this system, which verifies that this clamp subsystem ca...
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