concreting 中文意思是什麼

concreting 解釋
灌築混凝土
  1. Crack - control of aeolotropic hollow slabs in orthogonal in - site concreting deck floors in the construction of large - pillar - net structure of reinforced concrete

    大柱網現澆混凝土框架正交異性空心大板樓蓋的裂縫控制
  2. Concreting for in - situ edge of deck on viaduct construction of ha

    位於鰲?石建造中的橋臺
  3. The main suspension gallows consist of a steel box beam, sitting on hydraulic jacks that support all the structure during concreting

    主吊架有一鋼箱梁組成,坐落在液壓千斤頂上,在澆注混凝土過程中支撐所有結構。
  4. The whole system is supported by the main jack arrangement when concreting, placed at the front supporting bracket and the ( rear ) suspension gallows ? or on supporting brackets only at the start and expansion joint spans

    整個系統在混凝土澆注過程中由前牛腿及(后)吊架上主千斤頂系統支撐,在起始段和伸縮縫處則在前後牛腿處支撐。
  5. Secondly, the construction techniques of cantilever concreting method of girder are analyzed in details. the construction program of stay rope formwork traveler, including the selection of formwork traveler type and the design of formwork traveler, is introduced

    本文重點分析了主梁的懸灌施工技術,從掛籃方案的比選與定型,到掛籃的設計與使用都做了詳細的介紹,本橋採用牽索式掛籃施工方案。
  6. The workman is still busy concreting the road

    工人還在忙著用混凝土鋪路。
  7. Fabrication of the box beam is divided into such parts as reinforcement, formwork, concreting, prestressing, moving and storing of beam, pipe grouting under pressure, end sealing of the beam, water - proof layer on the bridge surface system, protective coating etc. the paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects, such technologies as : manufacturing and fixing of reinforcement, steel reinforcement fixing baseplate, web plate and top plate respectively and lifting the steel skeleton into form, requirements of design and manufacturing and way of utilization for dismantling - erection type formwork and hydraulic formwork, optimization of concrete ratio, concrete pouring process of two ends of beam in priority over the middle, in sequence of first baseplate followed by web plate and top plate at last, concrete pouring in inclined section and in horizontal layer, concrete vibration mainly by external vibrator in assistance with internal vibrator, methods and regulation for steam curing of concrete, dual controls over stress and strain to ensure quality of prestressing workmanship, construction method of effective beam moving by heavy - weight special moving facility, some regulations and key notes about construction of grouting under pressure, beam ends sealing, water - proof layer on the bridge surface system, protective coating

    箱梁製造由鋼筋工程、模板工程、混凝土工程、預應力工程、移存梁工程、孔道壓漿工程、梁體封端工程、橋面防水層和保護層工程等施工環節組成。文中介紹的採用胎具製作和綁扎鋼筋,分底腹板和頂板分別綁扎並吊裝鋼筋骨架入模;拆裝式和液壓式兩種模板的設計、製作要求和使用方法;綜合考慮、優化混凝土配合比,混凝土灌注從兩端至中間、先底板、后腹板、再頂板的施工順序和斜向分段、腹板水平分層、附著式振搗為主、插入式搗固為輔的施工工藝,蒸汽養護的方法和規定;應力應變雙控制確保預應力施工質量的施工技術;採用重物移運器有效移梁的施工方法;壓漿、封端、橋面防水層和保護層施工的一些規定和注意事項等都是對箱梁製造行之有效的施工技術和施工方法,並可為以後類似施工作借鑒。
  8. Most of northern regions have a long winter. concreting in such regions is usually under minus - temperature, so it is essential to study the performance of concrete under minus - temperature

    我國北方廣大地區冬季氣溫低、時間長,混凝土施工均處于負溫的條件下,因此研究負溫條件下的混凝土的性能極為必要。
  9. Since the reform and open policy was executed, along with 1988, 1994, 1998 " s three great changes of government functions, as well as the socialism market economy system was built and perfect step by step, the government " s guiding ideology to the economy management, the guidance principle and method to finance and accounting management work occurred deep change, the state - owned enterprise breaking off relations with the competent department, the scientific research unit turned, and the education system reformed put into effect in succession, the step that government " s manages changing from concreting economic behavior to macroscopic management passes quicken. tax revenue system, finance and accounting system, budget system and national treasury are concentrated and are paid the system and the government purchases all reformation such as system etc, and give the finance and accounting management work of government department to have poured into the new content

    改革開放以來,隨著1988年、 1994年、 1998年三次政府職能的重大轉變,以及社會主義市場經濟體制的逐步建立和完善,政府部門無論是對經濟管理工作的指導思想和具體內容,還是對財會管理工作的指導原則和方法都發生了深刻變化,國有企業與主管部門脫鉤,科研單位轉制、教育體制改革相繼出臺,政府由管理具體的經濟行為向宏觀管理過渡的步伐逐步加快;稅收制度、財會制度、預算制度、國庫集中支付制度、政府采購制度等各項改革,給政府部門的財會管理工作注入了新的內容。
  10. Manpower of concreting : five people per pump truck, total 20 persons

    3澆築人員:每臺泵車一組5人,共20人。
  11. " in the vault in one section, with concreting lasting at the most 3 and 1 hours respectively. the concrete pumps then deliver quantities of roughly 5 m3 / h.

    澆注混凝土的最長時間分別為3小時和1小時。混凝土泵輸送量約為5立方米/小時
  12. If the cold plate temperature is higher than a certain critical value, for instance, - 12 c under our observed experimental conditions, the higher the air relative humidity is, the bigger the water droplets concreting on the cold plate, and the later the water droplets froze. however, if the cold plate temperature is lower than a certain critical value, the influence of air relative humidity on the frozen time of water droplets was not observed. if the cold plate temperature is higher than a certain critical value, for example, - 20 c under our observed experimental conditions, frost deposition is through condensation, or condensation frosting

    結果表明,冷壁面溫度越低,水珠凍結時間越短,且凍結的冰珠越小;當冷壁面溫度高於某一臨界值,譬如,在我們給定的實驗條件下, - 12 c時,空氣相對濕度越大,冷壁面上凝結的水珠越大,水珠凍結越晚,但當冷壁面溫度較低時,幾乎觀察不到空氣相對濕度對水珠凍結時間的影響;冷壁面溫度高於某一臨界值,譬如,在我們給定的實驗條件下, - 20 c時,發生凝結成霜,冷麵溫度低於這一臨界值時,發生凝華成霜;隨著實驗工況的不同,觀察到的霜晶呈現八種不同的形態。
  13. Construction method of bored concreting pile nearby existing railway line

    既有線旁鉆孔灌注樁施工方法
  14. The supporting brackets ( sb ) are designed to transfer the concreting and launching load from the mss down to the pier column ( foundation )

    牛腿設計為將混凝土和推進荷載從mss轉移到墩柱(基礎)上。
  15. For example, a drywall partition system was used instead of the conventional brick construction and leave - in metal formwork used for the concreting of floor slab

    此項目大量應用低廢料量技術,包括採用乾墻間隔系統取代傳統磚墻結構,地臺灌漿亦使用了內留模板。
  16. From the main suspension gallows, n. 10 + 10 hanging bars hang the whole structure during concreting or bracket replacing

    在主吊架上,設10 + 10根吊桿,在澆注混凝土和運輸牛腿過程中支撐整個結構。
  17. Originally from green concrete and concreting in minus - temperature, the critical strength of frozen injury of minus - temperature calcium - enriched fly ash concrete and the rule of strength development are studied in this paper. through the test of resistance of freezing - thawing cycles and chloride diffusivity, the influence of curing system and calcium - enriched fly ash on the performance of concrete are studied ; and through the modern methods ( xrd, sem, and so on ), the hydration products, pore structures and microstructure are studied

    本文既著眼于綠色混凝土,又致力於混凝土的負溫施工,研究了增鈣粉煤灰混凝土的抗凍臨界強度及其負溫抗壓強度發展規律;通過快凍試驗和氯離子滲透試驗,研究養護制度和增鈣粉煤灰摻合料對混凝土耐久性能的影響;並通過光學顯微鏡法、掃描電鏡和xrd等現代分析方法,研究負溫增鈣粉煤灰混凝土的水化產物、孔結構和顯微結構。
  18. Textual main research contents and the creative result obtain is as follows : carry out concreting method of the digital signatue in the troops supplies purchase system according to the ca attestation of pki

    本文的主要研究內容和所取得的創新成果如下:基於pki框架的ca認證在軍隊物資采購系統中實現數字簽名的具體方法。
  19. On the base of studying the compatible of chemical admixture and mineral admixture with cement, according to heat of hydration, chemical shrinkage and environment condition in the course of concreting and restrained cracking sensitivity indicates different quantity of mineral admixtures lead to different effect to the stability of concrete, such as 30 % fly ash and 40 % ~ 60 % micro - slag can improve the stability, but silica fume deteriorates the stability

    在研究了化學外加劑、礦物摻合料與水泥兼容匹配關系的基礎上,指出不同礦物摻合料對混凝土的體積穩定性(熱穩定性、化學收縮、干縮、開裂敏感性)的影響不同,粉煤灰摻量達到30 ,礦粉在40 60改善體積穩定性,硅灰惡化了體積穩定性。
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