subgrade construction 中文意思是什麼

subgrade construction 解釋
路基工程
  • subgrade : n. 路基；地基。
  • construction : n 1 建築，結構，構造，架設，鋪設；建設；設計；工程；建築法，構造法，建築物；【戲劇】搭置，布景，...
  1. The characteristics of high pressure gyratory sprayed pumping discusses is presented, which is applicable in wide range of scope and ground layers, convenient for construction, long durability, wide source of materials. mechanism for subgrade strengthening : complex foundation of cement solid and earth between piles was formed by pulsant load of flowing pressure and spraying flow, water wallop, cavitation phenomenon, water wedge effect, extrusion force and air flow agitation etc so as to enhance foundation bearing force and reduce settlement and deformation

    高壓旋噴注漿技術具有適用范圍、適用地層較廣，施工方便，耐久性好，材料廣闊等特點；其加固地基機理主要是通過流動壓、噴射流的脈動負荷、水塊的沖擊力、空穴現象、水楔效應、擠壓力、氣流攪動等效應形成水泥固結體與樁間土的復合地基，從而提高地基承載力，減少沉降變形。
  2. Method for subgrade construction in expansive soil area

    膨脹土地區路基施工的方法
  3. Construction of subgrade treatment on k126 in chongqing - guiyang highway

    126路基處理的施工
  4. Based on the investigation and study of impact compaction technology in civil and abroad, this paper discusses the impact compaction working sections that include xining ~ huangyuan, machangyuan ~ pingan, xining ~ taersi and pingan ~ adai expressways. through contrast analysis and generalization of the working sections " test data and aggregate analysis of expressways " test result, this paper studies construction process, construction effect test method and efficiency of loess subgrade construction applied by impact compaction technology in qinghai province

    本課題在對國內外有關沖擊壓實技術調研的基礎上，依託西湟公路、馬平公路、西塔公路及平阿公路試驗段開展沖擊壓實試驗研究，對各個試驗段的試驗結果進行分析、綜合和總結，研究了沖擊壓實技術在青海黃土路基施工中的施工工藝、施工效果、檢測方法及效益等問題。
  5. Moreover, there are drawbacks like difficulties in stimulation, complexity of calculation and heavy work in all these models because of many other factors. for example, the complexity of the dam structure, difficulties in measuring the physical and mechanical parameters of building materials and subgrade soil, stimulating the geologic structure of subgrade, predicting effects of loads, construction and environment on the dam and so on

    此外，由於大壩結構復雜，建築材料和地基巖土的物理力學指標難以測定，復雜地基的地質構造還很難模擬，荷載、施工及環境因素對水工建築物的影響還很難準確預測，應用各種模型都存在著模擬困難、計算復雜、工作量大等不足。
  6. The tide of expressway construction is now moving from the developed areas to the western undeveloped areas. in consideration of the completed expressways and future orientations, stability of suggrade will be a major issue in a period of time, particularly the stability of subgrade filled with soil and stone, in the practice of engineering, there exist unclear attitude towards the soil - stone mixtures

    隨著我國交通基礎設施建設規模的不斷擴大，我國高速公路截至2002年末通車里程將達到20000公里，公路建設正由發達地區向西部欠發達地區發展，從已完成的高速公路以及今後的發展方向看，路基的穩定將是今後一個時期解決的主要問題，尤其是土石混填路基的穩定性問題。
  7. For the high - class highways builded on the area of lacustrine deposits soft soil, because earth fill of subgrade is very high and construction period is very short, the controlling of subgrade stability and settlement are the two key techniques

    對于通過湖相沉積軟土地區的高等級公路，當路基填土較高、工期較短時，必須解決地基穩定性控制及沉降控制兩個關鍵技術問題。
  8. Based on the treatment engineering of 26 kilometers lacustrine deposits soft soil foundation in han - sha sect of yi - huang freeway, the paper, through the means of centrifugal model test and field observation, establishes mathematical analysis model, completely and detailedly researches and analyses the stability of lacustrine deposits soft soil foundation and the rule of settlement, guides the large - scale construction of yi - huang freeway 26 kilometers soft foundation treatment, educes the settlement characteristic and the rule of lacustrine deposits soft soil subgrade, summarizes the scientific measure of effectively controlling the stability and settlement of such kind of foundation

    本文以宜黃高速公路漢沙段中的26公里湖相沉積軟土地基的處理工程為依託，通過採用離心模型試驗與現場原位監測相結合的手段，建立數學分析模型，對湖相沉積軟土地基的穩定性及沉降規律進行了全面、細致的研究與分析，指導了宜黃高速公路26公里軟基處理的大規模施工，得出了湖相沉積軟土地基路堤沉降特性及規律，提出了有效控制此類地基穩定性及沉降的科學措施。
  9. With the research on design and construction specifications of subgrade slope protection, the author in this paper, based on the success experiences of subgrade slope protection all over the country, and considers the advanced technology and experience of abroad, analyzes the slope distress types and causes, and studies systemically the applicability and structure character of these slope protection model, then recommends the typical slope protection model which can used in the most area of our country ; according to the analysis and researches on the types of slope protection, this paper states selection principle of slope protection ; to get the statistical relations between slope surface erosion volumes and related factors, grasp the law of slope surface erosion on the whole, the simulate test of slope surface erosion is done in laboratory ; the drawing library software of typical slope protection is programmed by application the skill of autocad 2000 redevelopment and the tool of vba

    本文結合《路基邊坡防護設計與施工技術規范》課題的研究，在分析總結全國各地邊坡防護設計、施工方面的成功經驗的基礎上，借鑒發達國家公路路基邊坡防護的先進經驗和技術，剖析了路基邊坡的病害類型和原因，對各種類型的適用性及構造范圍進行了系統全面地研究；推薦出了適合我國大部分地區的邊坡防護型式；提出了防護類型選擇的原則；進行了室內邊坡坡面沖刷模擬試驗，得出填方路基坡面沖刷量與有關因素的統計關系，從宏觀上了解坡面沖刷的主要規律；應用autocad2000二次開發技術，運用vba開發工具，開發了邊坡典型防護型式圖庫。
  10. Learened from the construction of composite ground for subgrade and transition zone between subgrade and bridge qinhuangdao - shenyang passenger special line a12 a13 section

    13標路基及路橋過渡段復合地基施工體會
  11. Code for construction on subgrade of railway

    鐵路路基施工規范
  12. Based on the feature of subgrade construction and with the analysis of the observed settlement data, a series of stress - strain isochrones are arranged in this paper

    本文基於高速公路路基填築的特點，通過實測沉降資料的分析，整理出一系列應力應變等時曲線。
  13. Construction of subgrade in seasonally frozen soil zone

    融沉系數在季凍區高速公路路基凍害研究中的應用
  14. Conclusions as following have got through test study : ( 1 ) when impact compaction technology is applied to treat collapsible loess subgrade, the effect depth may be treated generally can not override 80 cm and impact compaction pass is optimum at 30 times. ( 2 ) for stratified impact compaction of subgrade, when compactness of each level reaches codeslstandards loose laying depth of 80 cm fits 40 impact compaction pass is the optimum combination of subgrade construction. when average compactness in each level reaches codeslstandards loose laying depth of 80 cm fits 30 impact compaction pass is the optimum combination o ( 3 ) the quality control method may request impact compaction pass as the main control index and at the same time the final division settlement is less than 10 % of total settlement as large area subgrade is constructed

    通過試驗研究主要得出如下認識：沖擊壓實技術處理濕陷性黃土地基時，其有效處理深度一般不超過80cm ，沖壓遍數以30遍左右為宜；對路基分層沖壓，在要求土體中各點壓實度均達到規范要求時，路基沖壓最佳組合為虛鋪厚度80cm 、沖壓40遍；在只要求土體平均壓實度達到規范要求時，路基沖壓最佳組合為虛鋪厚度80cm 、沖壓30遍；大面積施工時，質量控制方法可按照在以沖壓遍數作為主要控制指標的同時，要求最後10遍分計沉降量小於累計沉降量10 ；在施工單位自己購置沖擊壓實機情況下，與傳統施工相比較，沖擊壓實技術是一種既能節約資金又能大量縮短工期的施工方法。
  15. Subgrade construction of high grade highway reconstruction in mountain and hill terrain

    山嶺重丘區高等級公路改建工程路基施工
  16. In the last part of the thesis the key points are given with the detailed analysis and summarizing for dynamic control technology in subgrade construction, namely the calculations for the settlement in subgrade construction, including the calculation methods for the dynamic control in pre - compacting period, the burying of settlement plates, and the final settlement of the subgrade

    本文最後重點對路基施工動態控制技術即路基施工過程中沉降量計算進行了詳細分析、總結，包括預壓期動態控制、沉降板埋設、地基最終沉降計算方法等。
  17. Abstract : on the basis of subgrade construction practice in qinhuangdao shenyang special passenger line, exploration is made on treatment of subgrade base and construction technology of subgrade reclamation

    文摘:結合秦沈鐵路客運專線路堤施工實際，通過試驗對路基基底處理和路基填築施工工藝進行了探討。
  18. But according to the survey result of filling characteristic of the area that jing - hu high - speed railway is going to pass through, the eligible filling is very poor. it will be very expensive if the all filling that used in subgrade construction transported form other region

    但根據已經進行的京滬高速鐵路沿線填料調查結果，京滬線沿線合格的填料很少，如果完全依靠遠運合格填料，不僅是不經濟的，實際實施上也是不可能的。
  19. Collapsible loess has a wide distribution in midwest china, which in some extent, impacts the subgrade construction and the forming quality of highway engineering ; this thesis explores corresponding construction strategies through mathematical analysis combined with practical experience summary

    摘要濕陷性黃土國內中西部地區分佈較廣，給公路工程的路基施工和成形質量造成一定的影響；本文通過數理分析結合實踐經驗總結探索了相應的施工對策。
  20. Under the circumstance in china it has become very urgent to build the express railway lines so as to meet the needs of our reform, opening and formation of socialist market economy. the subgrade, as the foundation of the tracks will specially play an important role. therefore in this thesis we made a detailed discreption about subgrade construction technology with the first - speed passage way - qinshen railway line specially for passenger transportation as the example

    根據我國國情，修建高速鐵路以適應我國改革開放和建立社會主義市場經濟已刻不容緩，而路基作為軌道的基礎，尤其具有非常重要的意義，因此本文以我國第一條旅客快速通道? ?秦沈客運專線為例，對路基施工技術進行了詳細的論述。
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