trenching 中文意思是什麼

trenching 解釋
槽探
  1. The mechanical genesis of the complicated rock mass is because several times of tectonism in pro - period made the structure of rock mass in the right dam foundation damaged seriously and rock mass alteration made its mechanical character more anisotropy. after that the fractures in the right dam foundation slope were stretched at the beginning of the quaternary period because in the period yakouhoushan mountain quaquaversal dome was blowups quickly. at the same time, the valley trenching of lancang river reach to 800 - 1000 meter in altitude at the right bank in nuozadu dam site

    導致右岸巖體復雜化的成因是，右岸巖體在早期遭受了多期構造作用和巖體蝕變的基礎上，第四紀早期丫口後山穹隆的快速隆起與當時河谷下切至800m 1000m高程這一特殊因素組合引起了右岸巖體沿原有的斷裂（裂隙）張開，使地下水等風化營力能夠到達坡體較深部位，經過長期的風化卸荷作用，形成了右岸復雜巖體。
  2. Further work will involve more detailed mapping, pitting, trenching.

    進一步工作就是指更詳細的填圖、坑探、槽探等。
  3. During the trenching procedure, until concrete casting is taken, it is very crucial to maintain the stability of the trench wall, which relatives closely to geologic conditions, particle size, groundwater state, trenching skills and so on

    槽壁的穩定與地質結構、顆粒大小、地下水情況、施工工藝等因素有著密切的關系，泥漿固壁是保證槽孔穩定最有效的方法。泥漿固壁的機理和槽壁的穩定關系分析是一個非常復雜的問題。
  4. Specification for operating of drilling shaftl and trenching

    鉆探井探槽探操作規程
  5. The main contents are as follows : firstly, the distinguishing feature of earth pressure in different lying way and the main calculation methods of the vertical earth pressure are analyzed and compared, the defect and applying limitation of earth calculation formula are pointed out. based on the elastic theory, formula to calculate vertical earth pressure on general trenching conduit is derived

    其主要內容包括以下幾個方面： 1 、對不同敷設方式的地下埋管的受力特點進行了分析，在此基礎上，介紹了上埋式管道垂直土壓力的幾種主要計算公式，指出了各種公式的局限性及其適用范圍，並以彈性理論為基礎推導了一般溝埋式管道垂直土壓力的近似計算公式。
  6. This paper depicts the engineering outline of the pipeline crossing project as well as a series of new construction methods such as integral pipeline prefabrication, trenching layer by layer, integral lowering pipeline into trench and integral pressure testing, which speed up the construction progress and reduce the construction cost

    文章介紹了穿越段的工程概況以及管道整體預制、管溝分層開挖、管道整體下溝和整體試壓等一系列新的施工方法，該方法加快了施工進度，節約了施工費用。
  7. Preventive measures could be taken to minimize typhoon damage by selecting the right species, planting them at appropriately located and prepared sites, giving trees timely and proper care and maintenance, and protecting them from trenching and other injuries. strong and robust trees are more able to withstand the onslaught of the typhoon natural hazard

    為了減低臺風造成的破壞，我們應採取相應的預防措施，包括選擇適合的樹種，種植于適當的位置和充分預備的地點上，適時及妥善的護理，加強對樹木保護免其受到挖溝築溝等工程所危害。
  8. Practices show that the compressive strength, the modulus of elasticity, the permeability coefficient and the compactness of concrete obtained respectively by the compaction method, the unconfined compression static compaction method, the sand trenching and filling method, and nuclear densimeters meet the requirement of design, and the mixing proportion of concrete of the side - wall is reasonable

    實踐證明施工中用擊實法、無側限抗壓靜力壓實法、挖坑灌砂法及核子密度儀分別檢測出的邊墻混凝土抗壓強度、彈性模量、滲透系數和密實度值均滿足設計要求，邊墻混凝土配合比合理。
  9. The theory of ion - beam etching and ion sources are reviewed. the classification of ion - beam etching are introduced. according to the mechanism that ion sputtering leads to faceting, trenching, reflection and redeposition, some relative solutions are put forward

    綜合敘述了離子束刻蝕技術和離子源的工作原理，簡單介紹了離子束刻蝕的分類，闡述了離子束刻蝕的物理濺射效應導致的刻面，開槽，再沉積等現象的產生機理及解決辦法，分析了kaufman離子源進行ribe的可行性及出現的問題。
  10. Two third of the course will focus on practical excavator operation such as routine inspections, digging, trenching, backfilling, levelling, machine travelling, etc

    正確的操作技術駕駛挖壕溝及添土等技術檢查及維修挖土機
  11. We succeeded in crossing hanjing river of zhong - wu gas pipeline project, dawen river of jining branch line of west - east gas pipeline using the technique of trenching in water, controlling negative buoyancy and bottom towing without water interception

    公司採用帶水大開挖成溝，控制負浮力，管道底拖法等施工工藝，在江河不斷流的前提下，成功完成了忠武輸氣管道襄樊支線漢江穿越、西氣東輸冀寧支線大汶河穿越等工程。
  12. Develop special trade training materials such as lifting / rigging, excavation / trenching, ptw, confined space, scaffolding, barricade / barrier etc. in the conjunction with specialists

    協助專家撰寫專業培訓教材，例如：吊裝作業；開挖；工作票；限制區域；腳手架搭設和圍護等等。
  13. From the view of the limited corporation, and based on the incidents by listed companies, making fraud and illegal trenching on the collected funds, draw the conclusion our country ' s director system still has a lot to improve

    認為董事應該是由股東大會任命，參與董事會會議，并行使董事職權的董事會組成人員；其次，探討董事職權的法律界定及特徵。
  14. Besides, the dissertation introduces the general formula to calculation horizontal earth pressure on projecting conduit and trenching conduit

    同時還簡要介紹了上埋式管道和溝埋式管道水平土壓力的一般計算公式。
  15. In adopting some trenching skills, such as pure grabbing, primary trenching, etc., gtdw has done a good job in resolving the problem of trenching through the sandy or pebbled stratums of the changjiang river levee, furthermore, the trenching efficiency has been raised greatly

    在造孔工序上，薄型抓鬥塑性混凝土防滲墻技術採用純抓和預打導孔等方法，較好地解決了長江堤防地基砂層及砂卵地層的造孔問題，並使造孔工效得到進一步提高。
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