excavation and filling 中文意思是什麼

excavation and filling 解釋
挖填
  • 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。
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • filling : n. 1. 裝滿,填裝;填補。2. 填料;填土。3. (糕點內的)餡。4. (織品的)緯紗,漿料。
  1. As the balancing platform tends to make the barycenter move backward, a more balancing stress distribution under the wall, a higher and steadier wall can be achieved. furthermore, the resupine back of the downward wall not only works reasonably, but also can reduce the amount of excavation and filling obviously. so gravity retaining walls with balancing platform are applied heavily

    衡重式擋土墻因具有衡重臺使墻身重心后移、墻底應力趨于平衡,可提高擋土高度、增強墻體穩定性;且仰斜式下墻不僅受力合理、還可減少開挖與回填量等優點而被大量採用。
  2. A brief introduction is given to the treatment of the zeya dam foundation, principles of seepage control and design of the concrete face rockfill dam of the zeya reservoir. as for the excavation of the sand - gravel zones, except the toe slab and its 1 / 9 bottom width down stream, the alluvial layers are excavated to the micro - weathered rocks, while the other sections remain unexcavated. regarding to the treatment of the fracture zones, concrete filling is used for the toe slabs and semi - permeable materials are used for other section. according to the construction characteristics, a filter is placed in the down stream embankment foot. to improve the integrity of the dam foundation and anti - seepage capability consolidation grouting and curtain grouting are adopted. as a result safety, economic benefit, convenience in construction and good performace are achieved

    簡要論述澤雅水庫面板堆石壩壩基處理和防滲的原則及設計要點.趾板基礎和堆石體各區砂礫石基礎開挖,除趾板與其下游1 / 9底寬范圍以及壩腳挖除沖積層至弱風化(局部微風化)基巖外,其餘部分均予以保留.斷層破碎帶處理,趾板部位採用混凝土塞,其它部位採用半透水料置換,並根據本工程特點在下游壩腳加設了反濾層.為提高壩基的整體性和防滲性能,對趾板進行了固結和帷幕灌漿.達到了安全、經濟、便於施工的目的,運行情況良好,可為面板堆石壩的設計和研究提供參考與借鑒
  3. Workmanship on building sites - code of practice for excavation and filling

    建築工地操作工藝.第1部分:挖掘和填塞實用規程
  4. Inquiring into vault and surface subsidence control in excavation of tunnel with shallowly - buried back filling soil

    淺埋回填土隧道開挖的拱頂和地表沉降控制探討
  5. In the simulation and analysis on culvert construction, the method of foundation - pit excavation layer by layer and step by step was used, i. e. the method that makes the surface of excavation have no stress, when the elements were excavated gradually in period of construction. at this process, the state of soil is unloading, the laws of stress field and displacement field with the depth of excavation were studied. based on the obtained stress field and displacement field after the excavation was completed, by using of the newly increased filling - elements " gravity and the grinding force, the simulation of the construction of body of the culvert and foundation - pit ' s filling layer by layer had also been done in this dissertation

    用有限元法模擬分析涵洞基坑開挖時,採用分層、分步模擬開挖過程的方法,即將計算域內單元分層「挖去」 ,使開挖表面成為無應力表面的方法,分析土體在卸載狀態時的應力場和位移場隨開挖深度的變化規律;在洞體施工后,回填土體時,據開挖完成時的應力場、位移場,通過逐級增加計算域內的單元數目,施加每級新增加單元的自重荷載,利用有限元法模擬基坑及上覆土體分層填築的施工過程,這不僅反映土體處于再加載應力狀態時,填土受力及變形的一般規律,而且這種將地基? ?涵洞? ?土體作為一個統一整體進行模擬的方法,量化了三者之間的相互作用關系。
  6. Using the finite element method ( fem ), the simulation and analysis on this construction process were carried on, and the different stress state of soil at different construction period was rendered. and the influence of different stress paths ( foundation excavation - unloading & excavation filling - reloading ) on the stress and the displacement was also reflected and researched. the law of non - linear constitutes of soil was presented in the simulation and analysis

    模擬分析再現了土體的非線性本構關系,得到了基坑開挖時土體變形和應力變化的一般規律;在基坑及上覆土體回填時,通過分層填築的有限元模擬和地基、涵洞、土體三者相互作用的有限元分析,得到施工結束太原理工大學碩士學位論文時的位移場和應力場,同時求得涵洞的結構內力。
  7. Any pond filling works or excavation works within the conservation zones, including " conservation areas ", " coastal protection areas " and " sites of special scientific interest ", in nearly all rural areas in the new territories must obtain the prior approval of the town planning board

    在大部份新界鄉郊的自然保育區、海岸保護區及具特殊科學價值地點等自然保育地帶內進行填塘或挖掘工程,均須事先取得城市規劃委員會批準方可進行。
  8. The whole procedure of construction, including foundation - pit excavation, the body construction and foundation - pit filling, was simulated and analyzed by using elastic - plastic fem procedure programmed by myself. and the laws of stress field and displacement field were obtained

    本文通過研編彈塑性有限元程序,模擬並分析了涵洞施工全過程(包括:基坑開挖、涵洞主體施工、基坑及上覆土體回填)中計算域土體變形和應力的變化規律。
  9. The paper draws some valuable conclusions : the limited bearing capacity of manual excavation filling pile is much higher than the limited bearing capacity of machine drilled filling pile ; through grouting injection around the pile shaft, the pile bearing capacity can be effectively improved ; proportion of resistance force around the pile side in total load is much larger than that of pressure on the pile tip, and the intensity of resistance force around the pile side is 30 - 50kpa on average

    得出一些有價值的結論:人工挖孔灌注樁的極限承載力明顯高於鉆孔灌注樁的極限承載力;地下水位對樁基承載力有顯著影響;利用樁側注漿可有效提高樁的承載力;樁側摩阻力所佔總荷載的比例遠大於樁底壓力,樁側土的摩阻強度平均值為30 50kpa 。
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