鉆通的 的英文怎麼說
中文拼音 [zhēntōngde]
鉆通的
英文
fully drilled-
In the paper, the repack method of the machine tool, the structure characters and the principle of the vibrative gun drill are introduced
本文通過生產實踐較詳細地介紹了用振動槍鉆加工深孔時的機床改裝、槍鉆結構特點及振動鉆削的機理。Perhaps the most famous diamond came onto the scene in the 1600s when world renowned gem merchant jean baptiste tavernier brought from india the 112 carat great blue diamond, part of which later became the hope diamond, and the hoh - i - noor in the british queens crown
2亮度鉆石的亮度是指任何角度進入寶石冠部的光,都可以通過寶石內部,然後又經寶石冠部小面射出來,並被觀測者眼睛所看得到的光亮。Along with the progress of drilling technology, many new types of bha such as steering motor assembly, dropping assembly with eccentric bend sub, dropping assembly with flexible connection are developed based on common building, dropping and holding assemblies. for using these bha, a new mathematical model is put forward for 3d static analysis of these types of bha under small deflection. and its weighted residual solution is given. the mathematical model includes ( 1 ) differential equations ; ( 2 ) boundary conditions at drill bit, stabilizer, bend angle, diameter change, tangential point and borehole wall ; ( 3 ) lateral forces and deflection angles of bit. the software based upon this method runs well
為了更好地應用各種新鉆具,建立了適用於對普通下部鉆具、導向鉆具、帶偏心彎接頭和柔性接頭的下部鉆具進行三維小撓度靜力學分析的數學模型,包括( 1 )微分方程; ( 2 )鉆頭、穩定器、彎角、變截面、切點和井壁的邊界條件; ( 3 )鉆頭的側向力和鉆頭轉角.給出了該模型的加權余量解.用該方法編寫的軟體應用效果良好Technology of laying pipeline by guiding drilling of trenchless technology mean a new technological method to control and guide rig to creep into through various kinds of guiding apparatus, lay all kinds of different underground pipelines under the condition of not excavated or excavating few in the earth ' s surface
非開挖導向鉆進鋪管技術就是指通過各種導向儀控制鉆機鉆進的技術手段,在地表不開挖或少開挖的條件下進行鋪設各種地下管線的施工新技術。This paper is based on practical drilling data of drilled irruptive rock body in western sha segment of huimin depression, rock body subfacies in this phrase and seismic, electric logging features in pyrolysis metamorphic belt are analyzed, so as to summarize a set of practical methods, which identify drilled various subfacies and irruptive rock top and bottom boundary by cuttings log and drill time logging
本文以惠民凹陷西部沙三段已鉆遇侵入巖體的實鉆資料為依據,嘗試性地對沙三段侵入巖體各亞相帶及熱解觸變質帶的地震、電測響應特徵進行研究,總結出一套較為實用的通過巖屑錄井、鉆時錄井手段識別所鉆遇的各亞相帶和進行侵入巖體頂、底界卡定方法,現場應用效果很好。The heat contained in a natural steam field is exploited by drilling a suitable number of wells down to the reservoir.
天然蒸氣田所含有的熱能可以通過鉆井的方法,即打適當數量的井孔到達熱儲的方法進行開采。As one of the most important discussions in this paper, the theoretic discourse of vegetable - gum drilling fluids includes the following information : analyzing the physical and chemical properties of vegetable gums to show their workability and superiority in geological drilling materials ; synthetic high polymers and base modifiers, or coupling agents, which are indispensable for vegetable - gum drilling fluids, can optimize their behaviours. the modifying mechanism of these constituents is also presented as the references for the coming laboratory tests
本文首先通過對植物膠物理性質和化學性質的探討,從物質理論上證明植物膠沖洗液用於地質鉆探的可行性和優越性;隨后,又分析證明了合成高分子聚合物和堿激發(或偶聯劑)的改性處理方案是植物膠沖洗液研究必不可少的技術路線,兩者對于植物膠沖洗液性能的優化起著至關重要的作用,本文還就它們對于植物膠液的改性機理做了詳細的探討。1. setting a measure device on the drilling machines, a new method of gaining the characters of rock and soil from the blasting drilling is gotten, which is economic and accurate and from which the characters of different parts of the blasting hole are got accurately
取得的主要成果如下: ( 1 )在鉆孔機械上附加一測量鉆孔鉆進速度裝置,通過在土巖爆破施工現場直接從爆破鉆孔的鉆進過程來實時獲取炮孔不同部位的巖石性質。Nevertheless, diamonds also come from coal. all precious stones are created from coal or from ordinary wood
不過金剛也是從黑炭出來,什麼寶石都是從黑炭出來,從普通的木頭而已,就能變成鉆石。For despite vast reserves of bauxite and diamonds, guinea is in a terrible mess, and life for ordinary people continues to worsen
盡管有著鋁土礦和鉆石的巨大儲量,幾內亞卻是處境狼狽,普通民眾的生活每況愈下。Through the research on the reducer reliability and optimization design, the design quality of the drilling machine are improved greatly. it is proved that the type zk - 150 drilling machine capability is advanced and operation is reliable by examine and industrial test in coal mine. another advanced equipment provided to users has wide application foreground
通過可靠性優化設計,使鉆機的設計質量得到很大提高,所研製的zk - 150型鉆機經性能檢測和工業性試驗證明:技術性能先進,機械運轉可靠,為煤礦提供了又一先進設備,具有廣闊的市場前景。The performance of the pbg antenna using the new pbg cover together with a pbg substrate is studied by the fdtd method together with the pml boundary treatment. the numerical results show that a more focused beam radiated in the broadside direction is achieved. the gain of the pbg patch antenna in the forward direction is improved by about 6 db. the radiation directivity is improved significantly and reaches 11. 5 db, which is 0. 4 db less than the maximum value that is allowed physically for this size of the antenna ( this difference is about 4. 1 db less than the difference achieved by thevenot et al.,
用fdtd方法並結合pml吸收邊界條件,我們對加了這種新的覆層結構並且基底鉆孔的復合結構電磁(光子)晶體貼片天線的性能進行了研究,結果證明加了這種新的電磁晶體覆層結構以後,天線的波束收攏很多,並且向前輻射的增益大大提高,與普通天線相比,天線的e面和h面方向圖上向前輻射的增益均提高了約6db ,另外,該復合結構天線的方向性系數達到了11 . 5浙江大學博士學位論文db ,與該物理尺寸天線的方向性系數的理論極限值( 11 . 9db )相差0 . 4db ,該差值比thevenot等人設計的電磁晶體覆層天線的相應差值減少了約4 . 1db ,比qiu等人設計的電磁晶體天線的相應差值減少了約1Under the consideration of the engineering geological condition of dahuashui hydropower station, the pre - splitting blasting technology and reasonable construction method are adopted for the excavation of the dam foundation in accordance with the analysis on the rock strata therein, in which the design of the blasting parameters and powder charging structure as well as the angle control and the height of the excavating steps are particularly determined, and then better splitting effect is got for the slope excavation and the quality requirement of the construction is satisfied as well
摘要結合大花水水電站大壩工程地質條件,通過分析巖層具體情況,採用預裂爆破施工技術,合理施工方法進行壩基開挖,並對爆破參數和裝藥結構的設計,鉆孔的角度控制和梯段高度精心確定,使該邊坡開挖預裂取得良好的效果,保證了壩基開挖的質量要求。Subland twist drills with parallel shank for clearance holes and countersinks for countersunk head screws
加工沉頭螺釘安裝沉孔和通孔用的帶平行鉆柄的階梯麻We bored out these propane valves. should give you a nice flame for four or five feet
我們把丙烷閥鉆通了可以噴四五英尺長的火The company pocesses highly qualified technicians, advanced equipents and complete quality index system. and they have achievediso9001 : 2000, their projuduct ' s sell good throughout chins and south - east asia. now their coring bits have become ong of the main suppliers of china ' s continental scientific drillng project
公司通過iso9001 : 2000國際質量體系認證,產品暢銷全國,遠銷東南亞,是中國大陸科學鉆探工程中心指定科學鉆探用鉆頭的主要供應廠家。Through the analysis of technology for spindle - foot spindle of thread spinner, the projects of cold extrusion technology and forming process that drilling center hole and multiple cold extrusion, have been put forward
摘要通過對紡機錠腳的工藝性分析,提出了可行的冷擠壓成形方案,即採用多工序冷擠壓和鉆孔的加工方法進行錠腳生產。The working stress of the rc compression member in existing structures can be calculated through measuring strain change before and after drilling the hole, determining the compressive strength and elastic modulus of concrete through the drilled sample and combining the calculating results of the finite element method
該方法通過測試鉆孔前後孔邊應變的變化,利用鉆取的芯樣推定混凝土的抗壓強度和彈性模量,再結合有限元計算分析,得到已建結構中鋼筋混凝土受壓構件的工作應力。During construction, special building methods were used to limit environmental damage, such as the piles being bored into the seabed rather than pile driven, to avoid mud sediment settling on the corals and killing them. most of the superstructure was prefabricated off - site, brought in by barge and then placed in position by crane to minimise the pollution, rubbish and noise
例如裝設支撐中心的樁柱時採用鉆挖形式,取代普通的打樁方式,務求減少翻起海床的沙泥,避免珊瑚窒息及死亡大部份上層建築組件是在建築地點以外的地方預先製作,並由駁船運到海下,再以吊車裝嵌,從而把施工帶來的污染垃圾及噪音減至最少。The substructure adopts heavy load conventional drive self - moving mode and power steering system, which causes the rig good performance of the moving and cross - country
底盤為重載常驅動自走底盤,採用動力轉向系統,鉆機的通過性、越野性好。分享友人