line of excavation 中文意思是什麼

line of excavation 解釋
開控線
  • line : n 1 線；繩索；釣絲；測深度用繩，捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  • 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. All the results can be utilized by engineers, during the designing and construction. the main conclusions are listed as follows : ( 1 ) based on the shortest line between weak interbed and limit of excavation and the location of point of intersection between limit of excavation, classification of weak interbed distribution is set up, and the distance of distribution is defined ; ( 2 ) according to the strength and deformation equivalent principle, influence zone of weak interbed is introduced, and a new method to simulating the weak interbed with thickness is built ; ( 3 ) some quantificational results on influence of weak interbed respectively at crown, right shoulder and right wall are summarized ; ( 4 ) some quantificational results on influence of weak interbed with the distance between weak interbed and limit of excavation 0. 2d, 0. 5d, l. od are gained ; ( 5 ) some quantificational results on influence of weak interbed in the rock mass with confining coefficient 0. 38, 1. 0, 1. 5, 2. 0, 3. 0 are summed up ; ( 6 ) some quantificational results are summarized on influence of the underground surrounding rock mass stability with weak interbed, in the representational surrounding rock mass graded ii, iii, iv ; ( 7 ) according to the studying results some advices are suggested on designing of underground engineering

    主要結論如下： （ 1 ）以軟弱夾層到開挖輪廓線最短距離和最短距離線與開挖輪廓線的交點位置為指標對軟弱夾層的分佈部進行了分類，並確定了軟弱夾層分佈距離； （ 2 ）根據強度等效和變形等效的原則，引入了軟弱夾層影響帶的概念，建立了模擬軟弱夾層厚度的一種新方法； （ 3 ）總結出了軟弱夾層分佈在拱頂、右拱肩、右邊墻時對地下洞室穩定性影響的量化指標； （ 4 ）分析出了軟弱夾層距開挖輪廓線0 . 2d 、 0 . 5d 、 1 . 0d三種情況對地下洞室穩定性影響的量化指標； （ 5 ）總結出了在不同的側壓力系數（ 0 . 38 、 1 . 0 、 1 . 5 、 2 . 0 、 3 . 0 ）地應力場中軟弱夾層對穩定性影響的量化指標； （ 6 ）得出了在、 、代表性圍巖中軟弱夾層對穩定性影響量化結果； （ 7 ）根據數值試驗成果提出了在有軟弱夾層圍巖中地下洞室設計原則的幾點新內容。
  2. Simultaneously, the thesis discusses the calculation theory and analysis method for beam on elastic foundation, and gives an in - depth discussion on each calculation model of beam on elastic foundation, including elastic theory model, wenker theory model, spring - system connected with flexible line model and double - foundation - bed coefficient model etc. the deficiency of elastic foundation finite element method of deep excavation timbering system presently is pointed out via the detailed investigation to the elastic foundation finite element method calculation theory and implement process based on wenker theory model

    同時，本文論述了彈性地基梁的計算理論和分析方法，深入討論了彈性地基梁的各種計算模型，其中包括彈性理論模型、文克爾理論模型、用彈性柔線聯結的彈簧系模型、雙基床系數模型等。通過詳實地分析建立在文克爾理論模型基礎之上的彈性地基有限元法計算原理和實施過程，指出當前深基坑支護體系彈性地基有限元法的不足。
  3. During tunnel construction, both the excavation and lining are on the critic path of the line - period of the construction

    摘要在隧洞工程施工中，開挖與襯砌均處在關鍵線路上，佔用直線工期。
  4. In view of the shortage of the on - line question - answering system, this paper deals with designing the on - line question - answering system, supplies the realization of automatic question - answering system and the application of data excavation in data analyzing and processing

    摘要針對目前國內答疑係統的不足，本文對網上答疑係統的設計進行了論述，提出了系統自動答疑實現和數據挖掘在數據分析處理中的應用。
  5. Deformation control of deep excavation pits is firstly introduced in detail, and new conceptions of effective coefficient, effective area, no - effective area and critical line, including the referential criteria and economic - effective measures of deformation control, have been put forward

    摘要文中首先對深基坑工程變形控制進行了詳細的論述，提出了基坑有效系數、有效區、失效區、臨界線的新概念，同時提出了變形控制參考標準和經濟有效的變形控制對策。
  6. Underground excavation method of subway station in the no. 5 line subway of beijing

    大跨度扁平地鐵車站下穿建築物施工技術
  7. The antiquities and monuments office of the home affairs bureau had, before the commencement of the project, formed a team consisting of local and mainland chinese archaeologists to conduct excavation work at tung wan tsai, ma wan. the site occupies an area of more than 1, 500 ( in line with other units, it is suggested to amend as " sq. m. " ). the team found antiquities of 6 archaeological periods, including the mid - neolithic age ( about 3000 bc ), the late neolithic age ( about 2000 bc ), the early bronze age ( about 1000 bc ), the han dynasty ( 206 bc - 220 ad ), the tang dynasty ( 618 - 917 ad ) and the qing dynasty ( 1644 - 1911 ad )

    由於馬灣將展開大型房地產發展，民政事務局古物古跡辦事處組織由本地及國內專業人士組成的考古隊，於一九九九年六月至十一月期間，在馬灣東灣仔進行搶救性發掘工作，總發掘面積超過1 ， 500平方米，共發現六個時期的考古遺存，包括：新石器時代中期（約公元前三千年） 、新石器時代晚期（約公元前二千年） 、青銅器時代早期（約公元前一千年） 、漢代（公元前206 -公元220年） 、唐代（公元618 - 917年）及清代（公元1644 - 1911年） 。
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