technique of excavation 中文意思是什麼

technique of excavation 解釋
發掘技術
  • technique : n. 1. (專門)技術;(藝術上的)技巧,技能。2. 手法〈如畫法,演奏法等〉。3. 方法。
  • of : OF =Old French 古法語。
  • excavation : n. 1. 開鑿;發掘;挖掘;挖土,剜通。2. 穴,洞;坑道,開鑿成的山路。3. 【考古】出土文物,發掘物。
  1. As for roads building in mountainous and hilly country, blast technique is often used to accomplish the trench excavation of roads

    對于跨越山區和丘陵的地段,需要採用爆破技術手段來完成公路路塹的開挖。
  2. Excavation method for deep foundation pit and top - down construction technique of ribbed plate anchored retaining wall

    深基坑開挖與板肋式錨桿擋墻逆作法施工技術
  3. It is difficult to use pre - stress anchor technique to the deep excavation pit on the coast, in which the stra - tum is highly filled with water and subjected to the penetration of sea water, therefore there is no suc - cessful experience

    瀕臨海邊的深基坑,地層含水量高,滲透性大,易受海水滲透影響,在這類基坑中應用預應力錨桿技術困難極大,鮮有成功的工程經驗。
  4. Secondly, in view of the limitation and shortage of traditional simulation of finite element approaches for bolt, a new composite grouted bolt element including nonlinear contacting relation will be built based on the above study of the mechanics mechanism of fully grouted bolt. then, an elastic - plastic finite element program will be developed for the analyses of tunnel stability, in which the composite grouted bolt element and nonlinear finite element analysis method will be used ; the patterns and the affect of main design parameters on the support effect of bolt will be analysed using the program, and conclusions of guidance importance for tunnel support design will be drawn. finally, simulation compution for the excavation and support of a highway tunnel will be made out using the above production, and the method of application of the program will be discussed ; analysis of the deformation, stress and distribution of plastic range will be done, and rational support plan will be worked out, which is of guidance importance for tunnel support design and the thery and technique of fully grouted bolt used in tunneling will be perfected further

    首先,本文在綜合分析隧道穩定性影響因素及失穩破壞模式的基礎上,對全長粘結式砂漿錨桿作用力學機理進行了深入研究,為全長粘結式砂漿錨桿的有限元模擬分析奠定了基礎;其次,針對傳統錨桿有限元模擬方法的局限性與不足,在上述全長粘結式砂漿錨桿作用力學機理研究基礎上,建立出能反映界面非線性粘結的新型復合砂漿錨桿有限單元模型;然後,運用上述復合砂漿錨桿單元模型,引進非線性有限元分析手段,開發了隧道支護穩定性分析的有限元程序,並就全長粘結式砂漿錨桿的型式與設計參數對支護效果的影響進行了深入探討,得到了對隧道支護設計具有指導意義的結論;最後,運用本文研究成果對某公路隧道工程實例進行了開挖與支護的模擬計算,探討了其應用方法,並就隧道變形與應力及塑性區分佈規律進行了分析,從而提出了合理的支護方案,為隧道支護設計提供了參考依據,完善了隧道全長粘結式砂漿錨桿支護的理論與方法。
  5. Based on the simplified structure of rock mass, three - dimensional finite element numerical modeling technique is used to analyze systematically the distribution features of filed, strain field and plastic zone in the surrounding rock mass of the underground cavities after the excavation

    在巖體結構模型概化的基礎上,采有三維有限元數值分析方法,系統研究了大跨度、高邊墻地下洞室群開挖完成後圍巖的二次應力場、變形場和塑性破壞區的變化特徵。
  6. But now, succeasful application for the pre - stress anchor technique in the same case has been gained by use of one construction method of orifice ponding pouring in the deep excavation pit supporting in xiamen postal edifice, which can be taken for example on similar engineerings

    在廈門郵電大廈探基坑支護的預應力錨桿工程中,採用一種「孔口堵水注漿」的施工方法,取得成功,可為類似工程提供借鑒。
  7. Controlled blasting excavation technique of permanent lock of three gorges project

    三峽永久船閘開挖控制爆破技術
  8. In this paper, in order to solve the difficulties in the rain pipe construction in jianyu road of yulin city, the pipe - pushing technique for the hand - type tool pipe in the sand soil layer has been researched by experiments in which many practice problems were considered such as the movement and deformation of sand soil, the difficulties for the pipe to enter the scheduled work soil, the collapse of excavation surface, the departure of pipe center and the difficulties to correct this departure. by both the calculations for the stabilities of back - supporting soil body and excavation surface and the theoretical analysis on the reasons for the departure ' s producing, some construction techniques were introduced and adopted in this paper which include not only the change and reinforcement to both the back - supporting soil body and the scheduled work soil body but also the settings of pipe cap, lattice and correcting system on the head of the tool pipe

    本文針對榆林市建榆路雨水管道中遇到的技術難題,進行手掘式工具管砂土層頂管法施工技術試驗研究,在研究中考慮砂土層存在的后靠土體移位、變形,工具管難以進入出洞土體,挖掘面易坍塌、管道中心易偏差及難糾偏等問題,通過對后靠土體和挖掘面的穩定計算及偏差產生原因的理論分析,提出並採用后靠土體換填加固,出洞土體換填加固,以及在工具管頭部設置管帽、格柵、糾偏系統等技術措施
  9. Based on the simplified structure of rock mass, flac ( superscript 3d ) numerical modeling technique is used to systematically analyze the distribution features of the secondary stress field, strain field and plastic zones in the surrounding rock mass of the underground cavities after the excavation

    摘要在巖體結構模型概化的基礎上,採用flac (上標3d )數值分析方法,系統研究了瀾滄江某大型水電站大跨度、高邊墻地下洞室群開挖完成後圍巖的二次應力場、變形場和塑性破壞區的變化特徵。
  10. The main research work include : rock split in advance by the blasting ; the rock objection explored wit ultra sonic and quality evaluation ; a new technique of excavation of a protection layer once time ; deep hole steps explosion test research ; blasting material lest ; the blasting technique research of underground engineering

    主要研究工作有:預裂爆破試驗研究;聲波巖體探傷及質量評價;保護層一次開挖新技術;深孔梯段爆破試驗研究;爆破材料試驗;地下工程開挖爆破技術研究。
  11. The effect of blast quake, the rule of slope failure and the controlling technique were made up as a whole in this paper to research. the main research foucs on : first, investigation of in site engineering geology and hydrological geology ; second, blast design and in site measurement : on the basis of the first stage work, considering special rock condition, blast design, blast test and measurement in site were made in the same time. the propagation rule of blast wave in the process of rock excavation, blast quake space and the effect of blast on rock slope were studyed

    本論文將開挖爆破震動效應和邊坡巖體火穩破壞規律及其控制技術作為一個整體進行研究,主要研究內容包括:現場工程地質水文地質調查研究;爆破方案設計和現場測試:在現場工程地質水文地質調查研究基礎上,結合特定條件下的巖石條件進行爆破方案設計,同時進行現場爆破試驗和監測,研究路塹開挖過程中爆破產生的地震波傳播規律、爆破振動場及爆破對巖質邊坡的影響。
  12. Rapid excavation construction technique of gate shaft for right diversion tunnel of xiluodu hydropower station

    溪洛渡右岸導流洞大型閘門豎井快速掘進技術
  13. The authors mainly discuss the ideas and methods of the study of standardization of syndrome diagnosis by retrospective analysis, also put forward the following suggestions : ( 1 ) the main ideas of this study should be based on the comparison of the diseases and their relevant syndromes and the predictive diagnosis of syndromes by the effects of herbal prescription treatment ; ( 2 ) they are important ways to carry out multicenter, large sample and perspective clinical trials on the basis of the investigation and study of literature, consultation of experts and retrospective case review, and following the principles of clinical epidemiology, and louse the methods of evidence - based medicine to do systemic evaluation on the criteria of syndrome diagnosis ; ( 3 ) they are important sectors of the study of standardization of syndrome diagnosis to enhance the objective studies on the four diagnostic methods of traditional chinese medicine, and to do the functional studies under the conduction of systems biology ; ( 4 ) both data excavation technology and computer intelligence are the important technique supporting this study

    本文主要對證候診斷的規范化研究工作進行了回顧分析,重點討論了今後研究的思路與方法,提出了: ( 1 )病證結合及以方測證是研究的主要思路; ( 2 )在文獻調研、專家咨詢及病例回顧的基礎上,遵循臨床流行病學原則,進行多中心、大樣本、前瞻性的臨床研究,運用循證醫學的研究方法對證候診斷標準進行系統評價和完善是研究的重要途徑; ( 3 )加強四診客觀化研究,並在系統生物學的引領下,展開組學研究是目前證候診斷規范化研究的重要環節; ( 4 )數據挖掘技術及計算機智能的發展是研究的重要技術支持。
  14. Excavation technique of large - span underground powerhouse for longtan hydropower station

    龍灘水電站大跨度地下廠房開挖施工技術
  15. The unloading due to excavation and readjusted stress after the release of in - situ stress will endanger the stability of surrounding rock mass. the stability analysis of rock engineering is the core of research interest in engineering geology and rock mechanics. whereas it is very important for the technique of grouted rock bolts timbering to stabilize the underground rock and is widely used at the same time

    在地下結構工程中通常要進行大范圍的開挖,而施工開挖卸荷和地應力釋放后應力重分佈等因素將危及到圍巖的穩定性,因此地下巖體穩定性分析一直是工程地質和巖體力學非常重要的研究課題;而噴錨支護技術對地下巖體穩定起著很重要的作用,並得到廣泛的應用。
  16. In the article, the author states the present situation in deep excavation and analyses the form of earth force, water force, model of calculation and deformation caused by excavating. in details, the author introduces a new technique, which is called circular beams bracing system in deep excavation, states the steps of calculation, construction and inspect

    本文系統的闡述了目前深基坑支護的狀況,對基坑支護中的土壓力、水壓力、基坑開挖對地面沉降的影響以及目前常用的計算方法作了詳細介紹;著重對新型環梁支護體系的計算、監測方法和施工工藝進行了探討。
  17. ( 4 ) the author analyses the importance of the dewatering well ' s structure in deep excavation dewatering. the fundamental design rules, the technique requirements and the design methods are put forward. the calculation formulas of the depth and diameter of the dewatering well are deduced consequently

    (四)分析了降水井結構在深基坑降水中的重要性,提出了降水井設計的基本原則、設計技術要求和設計方法,導出了降水井井深、井徑的計算公式。
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