natural concrete 中文意思是什麼

natural concrete 解釋
天然混凝土
  • natural : adj 1 自然界的;關于自然界的。2 天然的;未開墾的;野生的。3 固有的 生來的 天賦的(opp acquired)...
  • concrete : adj 1 具體的,有形的;實在的,實際的。2 固結成的,混凝土製的。3 圖案詩歌的(參閱concrete poetry)...
  1. Methods of test for masonry units - determination of water absorption of aggregate concrete, manufactured stone and natural stone masonry units due to capillary action and the initial rate of water absorption of clay masonry units

    圬工砌塊的試驗方法.混凝土人造石和天然石圬工砌塊因毛細作用的吸水率及粘土圬工砌塊吸水初速的測定
  2. Methods of test for masonry units - part 11 : determination of water absorption of aggregate concrete, manufactured stone and natural stone masonry units due to capillary action and the initial rate of water absorption of clay masonry units

    圬工單位的試驗方法.第11部分:集料混凝土人造石和天然石圬工單位因毛細作用的吸水率及粘土圬工單位吸水初速的測定
  3. Concrete structure fault diagnosis using natural frequency

    利用固有頻率特徵量診斷混凝土結構損傷位置
  4. Considering the nonuniqueness and instability of ultrasonic computerized tomography for structural concrete as well as the ultrasonic transmission characteristics in concrete, a natural weight matrix with dear physical meaning was introduced in the inverse algorithm

    摘要針對混凝土超聲波層析成像結果不唯一和穩定性差的問題,首先依據超聲波在混凝土中的傳播特點,在反演演算法中引入物理意義明確的自然權矩陣,對走時較小的射線和射線較密的成像單元加以重權。
  5. Different algorithms were compared in the numerical simulation and model experiment of concrete velocity inversion the results showed that, compared with the least - square solutions and the damped least - square solutions, the damped and natural weighted least - square solutions reflected the inner defections of the tested object more reliably and exactly due to the usage of correct priori information, which benefited the suppression of noises and made the iterations of inverse stable and convergent

    結果表明,相對于最小二乘法和阻尼最小二乘法,基於自然權的加權阻尼最小二乘演算法,由於利用了正確的先驗信息,不但使反演過程收斂,而且具有數值穩定、抗噪能力強的優點,其成像結果能真實有效地反映對象內部缺陷,因此更適用於混凝土的超聲波速度反演。
  6. Natural zeolite powder used in concrete and mortar

    混凝土和砂漿用天然沸石粉
  7. The fourth part propose the trinity countermeasure which combined the actual : constructed the city layout with the natural ecological environment intergrowth, extend and develop gentle pulse in the city of shaoguan, concrete the good image of shan - shui city

    然後論文結合韶關實際針對性的提出了建構與自然生態環境共生的城市布局、延續與發展韶關城市文脈、塑造良好的山水城市整體意象三位一體的具體對策。
  8. The result shows that the compressive strength of concrete under natural variational low temperatural curing is higher than the compressive strength of concrete under permanent low temperatural curing and the pore porosity under natural variational low temperatural curing is less than the compressive strength of concrete under permanent low temperatural curing ; the compactibility of concrete is good with fa ( < 15 % ) and sf ( < 8 % )

    結果當摻合料摻量相同時,自然變低溫( - 15 ~ 5 )養護條件下混凝土抗壓強度高於恆低溫( - 10 )養護條件下混凝土抗壓強度,孔隙率要低於恆低溫( - 10 )養護條件下混凝土的孔隙率;當單摻粉煤灰時摻量低於15 % 、單摻硅灰時摻量低於8 % ,低溫混凝土的密實性較好。
  9. And evaluation theory, based on practice, and starting from the sociality of evaluative activity, regards natural value as a concrete historical concept embodied in the interaction between the multitude evaluation activity and the authority evaluation activity, and provides a broad avenue of research for settling the contradiction between human and nature

    評價論以實踐活動為基礎,從評價活動的社會性出發,把自然價值當作一個由民眾評價活動和權威評價活動交織過程中凸現出來的具體的歷史的概念,從而為解決人與自然之間的矛盾提供了廣闊的思路。
  10. The foundation for an earth - fill dam would be the natural soil or rock on which the dam is placed. concrete footings or piles and pile caps are often referred to as foundations without including the soil or rock on which or in which they are placed

    一)關于支持基礎結構影響土壤. (三)關于基礎結構支持關巖. (二)結構得到一堆地基樁,使樁可安裝在土壤和終止一切小費支持是從土壤中,也可以安裝,使復蓋巖小費.結合混凝土地基土壤和巖石上的地基或支持
  11. The main content is : splitting tensile experiments were carried out about the standardized cube bonding specimens ( 150x 150x 150mm3 ) of the new - old concrete after high temperature. the temperature is divided into 9 groups from normal atmospheric temperature to 900, the cooling styles are natural cooling and spraying water cooling ; different interfacial treating methods : brushed with steel - wire brush, man - made chiseling ( not evenly ), man - made chiseling ( quite evenly ) ; different interfacial agents : no interfacial agent, neat cement paste, cement paste mixed with 10 % expanding agent

    主要內容有:本文對75個高溫作用后的標準立方體新老混凝土粘結試件進行了劈拉試驗,溫度從常溫到900c分9個溫度段,降溫方式分自然冷卻和噴水冷卻兩種。著重考察了溫度、降溫方式、界面粗糙度及界面劑對新老混凝土粘結劈拉強度的影響規律,闡述了高溫后粘結強度下降的機理。
  12. With the cases which are retlising to accept admirlistrative punishment, refusing to accept administratix / e coercive measures, retlising to accei ) t the resolution, issued by admin1strative organs, for changing, terminat1ng or disso1vlng some certiticate, retlising t ( ] accept the resolution, issued by administrative organs, for confirming the ownership or utilize ol natural resources. considering the fact that administrative organs infring rlghts of the aut ( ) nomous management, considering the tac1 the thrm contract is changed, abolished ( ) r interfered by administrative organs. considering adminlstrativc organs illegall } levy propertives, apportioned charges, collect capitais, or demand perform1ng other duties, considering administrative orga11s, according to the lau ", shouid issue some certificates or sanction, register some other things which have n ' t be ( : n done, applying administrative organs for performing some legal duties which have n ' t been pefformed, applying adrninistrative organs for issuing consolations, social insurances or the lowest funds of life which have n ' t been issued and considering the concrete administrative conduct of administrative organs infringes other ll legitimate rights and interests

    本文運有我國有關法學理論,並結合《行政復議法》的相關規定,對行政復議范圍進行了分析和研究,其中第二章對具體行政行為的復議范圍進行了分析,包括:不服行政處罰決定的行政案件:不服行政強制措施的行政案件;不服行政機關變更、終止、撤銷有火證書的決定的案件;不服行政機關確認自然資源的所有權或者使用權的決定的案件;認為行政機關侵犯合法的經營自主權的案件;認為行政機關變更、廢止或者干涉簽訂農業承包合同,侵犯其合法權益的案件;認為行政機關違法徵收財物、攤派費用、強行集資或者違法要求履行其他義務的案件;認為符合法定條件,申請行政機關頒發有關證書或者審批、登記有關事項但行政機關沒有依法辦理的案件;申請行政機關履行某些法定職責,行政機關沒行依法履行的案件;申請行政機關依法發放撫恤金、社會保險金或者最低生活保障費,行政機關沒有依法發放的案件;認為行政機關的其他具體行政行為侵犯其合法權益的案件等。
  13. Pavements constructed with clay, natural stone or concrete pavers - guide for the structural design of lightly trafficked pavements of precast concrete flags and natural stone flags

    用粘土天然石或混凝土鋪築材料進行的路面.用預制混凝土塊或天然石塊鋪砌的輕型通行路面的結構設計指南
  14. In charge of one of major subjects of the national eighth five - year plan, i. e. " study on shotcreting techniques of polyacrylate emulsion cement mortar for impermeability coating of pu ding rcc dam ", the achievement of which has been appraised by the ministry of electric power and evaluated as reaching national leading level. 2. in charge of the major subject aided by the committee of national natural science funds, " study on durability of high bolumes of fly ash concrete ", the first phase achievement of which has been commended by the committee. 3. in charge of one of major subjects of the national ninth five - year plan, i. e. " study on high performance concrete in marine engineering, design and construction ". 4. acting as one of editors - in - chief of " technical specification for abrasion and cavities resistance of concrete in hydraulic structures ", which is issued by the ministry of water resources. 5. by providing the repairing and strengthening schemes on seepage and cracks of the basement of nanjing lukou international airport, the air traffic opening of the airport was ensured as scheduled. 6. consulting services on techniques of high performance and abrasion - erosion resistance concrete for three - gorges project, anti - corrosion of reinforced concrete strutures for the ore port of shanghai baoshan iron and steel works, mass fly ash concrete for jiangyin yangtze river bridge and pumping concrete for nanjing yangtze river second bridge

    主持國家「八五」攻關項目「普定碾壓混凝土壩上游面丙乳砂漿防滲層大面積施工工藝研究」 ,成果通過部級鑒定,評價屬國內領先水平; 2 .主持國家自然科學基金重大項目「高摻量粉煤灰混凝土的長期性能研究「 ,階段成果獲國家自然科學基金委通報表彰與獎勵; 3 .主持國家「九五」攻關項目「海工高性能混凝土成套技術研究」 ; 4 .水利部「水工混凝土抗沖磨防空蝕技術規范」的主編之一; 5 .為南京祿口國際機場地下室修漏與裂縫補提出技術方案被采納並實施,為機場如期通航作出貢獻; 6 .為三峽工程抗沖磨高性能混凝土技術、上海寶鋼礦石碼頭鋼筋混凝土防腐蝕技術、江陰長江大橋大體積粉煤灰混凝土技術、南京長江二橋泵送混凝土技術等提供咨詢建議。
  15. The dynamic response of the experiment model is studied by transfer function response, and the natural frequency and vibration mode of the vibration system are measured, the dynamic characteristic is mastered, which provides the experiment test method of dynamic data for the structure design of reinforced concrete and the shock absorber design of the system, especially provides the design rules to vibration control of the machine equipment which are built in the building structure

    用傳遞函數響應方法對實驗模型進行動態響應實驗研究,測得振動系統的固有頻率和振型,掌握振動系統的動態特性,為鋼筋混凝土建築的結構設計和系統減振設計提供動力學的實驗測試方法,尤其給安裝在建築物內機械設備的振動控制提供了設計依據。
  16. This paper is a part of the country s grave foundational research subject ( climbing project b ) and country s natural science fund item ( 59778045 ) < < study on mechanism of adherence of new and old concrete > >

    本文屬國家基礎性研究重大項目(攀登計劃b ) 《重大土木與水利工程安全性與耐久性的基礎研究》之5 . 2 ( 1 )課題及國家自然科學基金項目( 59778045 ) 《新老混凝土的粘結機理研究》課題子項。
  17. Cover water conservation use, average temperatures above + 5 c using natural conditions, the use of appropriate materials on the concrete surface to be covered and watered, in the concrete cement hydration within a certain period of time required to maintain the proper temperature and humidity conditions

    採用覆蓋澆水養護,利用平均氣溫高於5的自然條件,用適當的材料對混凝土表面加以覆蓋並澆水,使混凝土在一定的時間內保持水泥水化作用所需要的適當溫度和濕度條件
  18. Standard specification for coal fly ash and raw or calcined natural pozzolan for use in concrete

    混凝土中使用的煤飛灰和未處理的或煅燒的天然火山灰的標準規范
  19. Standard test methods for sampling and testing fly ash or natural pozzolans for use in portland - cement concrete

    硅酸鹽水泥混凝土中使用的飛灰或天然火山灰的取樣和試驗用標準試驗方法
  20. For 3000 years, the structure of chinese society led by power elite has been formed under the concrete background of natural and social ecology

    摘要三千年來,在具體的自然生態和社會生態背景下,形成了權力精英主導中國社會的格局。
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