bottom concrete 中文意思是什麼
bottom concrete
解釋
底層混凝土-
Traditionally, oysters are cultured by the bottom culture method with spat collected by laying rock, concrete tile or post as cultch on the mud flat in may or june. the oyster spat takes four to five years to grow to marketable size
傳統上，香港養蠔都是使用海底養殖法，在5月或6月間在泥灘上放置石塊、瓦片或柱桿作為附器收集蠔苗，這些蠔苗要生長4至5年才可收成售賣。 -
In order to detect the bottom thickness, cavity, leak and deformation of steel meshes in secondary lining of concrete in tunnel construction, the authors evaluate the wave character and the detected result in the second lining of the tunnel using surveying radar technology and conclude the wave character in the tunnel lining which has mass defect and tested the accuracy and reliability of this technique
摘要為檢明隧道混凝土二次襯砌中的底界厚度、空洞、漏水、鋼筋網變形等質量問題，利用探地雷達技術，通過對檢測方法及工程檢測實驗的研究，進行隧道二次襯砌中雷達波形特徵參數及檢測結果評價，總結了隧道襯砌質量問題的雷達波形特徵，驗證檢測方法的精度和可靠性。 -
In the design, the construction measures such as application of shrinkage - compensating concrete, arrangement of spacing layer between the foundation rock and the bottom slab, adding outside waterproof layer, flexible connection between outlet pipe with side - wall, integerated concrete placement of pump seat with bottom slab and design of reinforcement with application of advanced calculation theory are used according to the characteristics of lager span, larger volume and complex loading conditions of the understructure
針對下部結構跨度大、體積大、受力復雜的特點，在設計中採取多種措施，包括採用補償收縮混凝土、基巖與底板間設隔離層、增設外防水層、出水管與邊墻採用柔性連接、機座與底板整體澆注、採用先進計算理論指導配筋。 -
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 -
The paper introduced the construction technology and the key point in tanghe inverted siphon project, including the construction technology in concrete temperature control and curing, concrete in bottom of soleplate, splayed concrete of soleplate, and other special parts - the surfaces in construction joints
摘要介紹了唐河倒虹吸工程施工技術、施工的關鍵控制點混凝土溫控和養護、底板根部混凝土、底板八字混凝土、施工縫附近鍘面等特殊部位施工技術。 -
This paper introduces the construction techniques of the box girder bottom - formwork making, steel bar handling, and concrete casting, etc., and expounds the applications of these techniques in the two box girder bridges in the 10th contract section of changhan superhighway
介紹了箱梁底模製作、鋼筋加工、混凝土澆築等施工工藝及其在長邯高速公路第10合同段內的兩座箱梁大橋中的應用。 -
Bottom hole layout of flood discharing and sediment flushing and application of silicon powder concrete in baishi reservoir
白石水庫泄洪排沙底孔布置及硅粉混凝土應用 -
Much less steel fibers are evenly distributed on the surface and at the bottom of the pavement slabs, the middle body of which is composed of plain concrete
它將極少量的鋼纖維均勻的撒佈於路面板的上下表面，而中間仍為素混凝土。 -
By adoption of a series of construction techniques, such as doka sheathing board pasted with finland board, affixing double - sided gum at the bottom of the sheathing board, controlling depot exterior with angle steel, and mending fissures with epoxy resin putty, the quality of as - cast - finish concrete can meet the requirement of construction anti good technical effect can be achieved
通過採取多卡模板外貼芬蘭板、模板底口粘貼雙面膠、角鋼控制收倉面、環氧樹脂膩子補縫等一系列的施工技術工藝，使清水混凝土墻施工達到預期質量要求和工藝效果，滿足了設計要求。 -
Through the research and analysis on the three aspects concerning the base interface of the pavement panel, crack accumulation, expansion in the pavement panel and interaction between spring plates on the road surface as well as its damage on the road fatigue, it is first brought forth that the process of fissures and breakage in the cement concrete pavement can be divided into three stages, i. e. stage of initial crack formation and damage in the bottom of the pavement slab, stage of accumulation, intensifying & expansion in ruptures from load during the time of use and stage of fissures & breakage in the pavement
通過對路面板底界面開裂、路面板中裂縫積聚、擴展和路面表面車板相互作用及其對路面疲勞破壞的影響等三個層面的研究和分析，首次提出水泥混凝土路面的開裂和破壞過程可以分為三個階段，即路面板底初始損傷西南交通大學博士研究生學位論文第11頁和早期裂縫的形成階段、使用期間荷載作用對路面造成的開裂損傷累計、加劇和裂縫擴展階段以及路面斷裂破壞階段。 -
Combining theory with practice, in this thesis, i analyses the content of the construction of steel round the barrage. such as, the structure of steel round the barrage, the arrangement of mooring, the calculation of mooring chain, the manufacture and assembling of steel round the barrage, the moving up connection and sinking of it, confining the bottom of underwater concrete
本文結合實際工程，詳細分析了鋼圍堰的構造、錨錠系統的布設、錨纜的計算、鋼圍堰的製作及組拼、鋼圍堰的接高與下沉、水下混凝土封底等圍堰施工的重要內容；並對常用的鋼套箱施工技術進行了討論。 -
( 2 ) the stress caused by heat of hydration during construction is mainly distributed in the beams, and girders and stress in slab was smaller ; during service process, the stress caused by difference in temperature in different seasons is mainly distributed in bottom components ; the stress caused by difference of inside and outside temperature is mainly distributed in peripheral components of building ; the stress caused by difference in temperature due to sunlight is mainly distributed in the components exposed to the sun. ( 3 ) the control methods brought forward such as setting the reasonable stripping time reducing cast temperature of concrete setting after - treatment joint inflicting prestress arranging steel for construction requirement and so on are effective and their application may be extended
在使用期，由季節溫差作用引起的結構內力主要分佈在底層構件上；由內外溫差引起的內力主要分佈在建築物外圍構件上；由日照溫差引起內力主要分佈在向陽面的構件上； （ 3 ）在施工階段，可採取使用導熱性能較好的模板、合理設計拆模時間、降低澆築溫度等措施來減小水化熱引起的結構內力；採用設置后澆帶的措施來減小結構在整體降溫情況下產生的溫度內力。 -
Focusing on above analysis and basic quality sustainable improvement theory and various quality sustainable improvement tools, from three aspects this paper describes tank shop ' s vivid and dramatic quality sustainable improvement approach. first, in conjunction with tank shop concrete production processing follow, strengthen employee ' s quality sense, self - inspection and mutual inspection through use of scientific inspection card covering tank shop whole production chain ; second, adopt scientific work site management 5s featuring tank shop concrete situation and work site inspection card to strengthen tank shop bottom management ; third, take full advantage of various quality tools to actively and efficiently improve tank shop processes, especially those processes which have serious influence to assembled product, frequently produce non - conformance products and seriously restrict whole tank efficiency improvement
第一，結合車間產品具體的加工工藝流程，採用科學的涵蓋車間產品整個製造過程的質量檢驗卡增強員工的質量意識、加強員工的自檢和互檢；第二，運用科學的現場管理5s法並結合油箱車間生產的具體情況，採用科學合理的車間現場檢驗卡，加強車間的基礎管理；第三，充分運用各種質量持續改進工具對油箱車間生產的各個過程，特別是對整個產品質量有重大影響的關鍵過程、經常出現產品不合格記錄的過程和那些制約著整個油箱車間生產效率提高的過程進行積極的，有效的質量持續改進活動。 -
In order to overcome the scarcity of tensility, toughness and durability of layer steel fiber reinforced concrete ( lsfrc ), layer - hybrid - fibers - reinforced - concrete ( lhfrc ) is offered. much less steel fibers are evenly distributed on the surface and the bottom about 10mm of the pavement slabs, the middle body of which is composed of polypropylene fiber concrete
為了解決層布式鋼纖維混凝土所存在的延性、韌性、耐久性不足，我們提出了層布式混雜纖維混凝土路面，它是將一定體積率的鋼纖維均勻撒佈於路面板距上下表面大約10mm的層面內，其中間部分為聚丙烯纖維混凝土。 -
Abstract : a brief introduction to scientific research in the three gorges project ( tgp ) and the applications of research achievements is given, which include treatment of newly slited layer on the foundation of the first stage earth - rock cofferdam, dumping bottom technique of river closure in deep water, construction of cut - off walls in the second stage earth - rock cofferdams, 3 - d computer simulation of river closure, concrete casting alternatives and selection of major construction equipment for the second stage construction optimization of durability of raw materials of concrete, deep sliding resistance and stability of the intake dam section, the section of the intake of the power station, the intake penstock of the power station, layout and hydraulics problems of shiplocks, stability of high slopes of shiplocks, and optimization of the system structural anchor bars to reduce the risk of cracking in the concrete wall and 700mw turbine generator units
文摘:介紹三峽工程的科研項目，綜述三峽工程開工以來的主要科研成果及工程應用情況，包括：一期土石圍堰基礎處理與施工技術；大江截流上下游土石圍堰平拋墊底研究；二期圍堰防滲工程研究；大江截流計算機科學管理；大壩混凝土澆築方案及主要施工機械選型；混凝土的原材料和耐久性優化試驗研究；大壩基礎深層抗滑穩定研究；三峽電站進水口型式研究；鋼襯鋼筋混凝土引水管道研究；蝸殼打壓、廠壩間伸縮節問題研究；永久船閘的引航道布置、輸水系統及水力學、高邊坡穩定、混凝土襯砌墻的結構與支護研究；特大型水輪發電機組的科學研究。 -
A brief introduction to scientific research in the three gorges project ( tgp ) and the applications of research achievements is given, which include treatment of newly slited layer on the foundation of the first stage earth - rock cofferdam, dumping bottom technique of river closure in deep water, construction of cut - off walls in the second stage earth - rock cofferdams, 3 - d computer simulation of river closure, concrete casting alternatives and selection of major construction equipment for the second stage construction optimization of durability of raw materials of concrete, deep sliding resistance and stability of the intake dam section, the section of the intake of the power station, the intake penstock of the power station, layout and hydraulics problems of shiplocks, stability of high slopes of shiplocks, and optimization of the system structural anchor bars to reduce the risk of cracking in the concrete wall and 700mw turbine generator units
介紹三峽工程的科研項目，綜述三峽工程開工以來的主要科研成果及工程應用情況，包括：一期土石圍堰基礎處理與施工技術；大江截流上下游土石圍堰平拋墊底研究；二期圍堰防滲工程研究；大江截流計算機科學管理；大壩混凝土澆築方案及主要施工機械選型；混凝土的原材料和耐久性優化試驗研究；大壩基礎深層抗滑穩定研究；三峽電站進水口型式研究；鋼襯鋼筋混凝土引水管道研究；蝸殼打壓、廠壩間伸縮節問題研究；永久船閘的引航道布置、輸水系統及水力學、高邊坡穩定、混凝土襯砌墻的結構與支護研究；特大型水輪發電機組的科學研究。 -
6 " anti - put " together model theories about reduce the bottom control of mass concrete and control internal temperature stress of mass concrete
6減少大體積混凝土底部約束的新思路和控制大體積混凝土內部溫度應力的「抗一放」結合模型理論。 -
According to the test results of 15 large size specimens of sfrc four - pile caps, crack status, the midpoint flexibility of pile caps bottom, concrete strain side and steel strain bottom are observed, and primary influencing factors of sfrc four - pile caps are analyzed by changing bulk factor, effective thickness, quantity of distributed steel and steel laying mode
依據15個大尺度鋼纖維混凝土四樁承臺試件的試驗情況，通過改變鋼纖維體積率、承臺有效厚度、配筋量及配筋方式，觀察和記錄了樁承臺裂縫開展與分佈、承臺底部中點撓度、側邊混凝土應變和底部受拉鋼筋應變，分析了影響鋼纖維混凝土四樁承臺承載能力的主要參量。 -
Abstract : according to the test results of 15 large size specimens of sfrc four - pile caps, crack status, the midpoint flexibility of pile caps bottom, concrete strain side and steel strain bottom are observed, and primary influencing factors of sfrc four - pile caps are analyzed by changing bulk factor, effective thickness, quantity of distributed steel and steel laying mode
文摘:依據15個大尺度鋼纖維混凝土四樁承臺試件的試驗情況，通過改變鋼纖維體積率、承臺有效厚度、配筋量及配筋方式，觀察和記錄了樁承臺裂縫開展與分佈、承臺底部中點撓度、側邊混凝土應變和底部受拉鋼筋應變，分析了影響鋼纖維混凝土四樁承臺承載能力的主要參量。 -
Application of acrylamide sand grout to treatment of bottom concrete defect in baishi reservoir
丙乳砂漿在白石水庫底孔混凝土缺陷處理中的應用
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