ordinary concrete 中文意思是什麼
ordinary concrete
解釋
普通混凝土-
Pavement structure that is put forward in this paper turn away these disadvantages that the asphaltum road and ordinary concrete road easily come forth often
本文所提出的路面結構避免了瀝青路面和普通混凝土路面易出現的缺點和不足。 -
The research is to develop a new material - - - - high performance concrete of hill sand on the basis of practice of high strength concrete of hill sand and knowledge of ultra - fine trass additive by using concrete material in guizhou and mixing fly ash. the research result shows that the flowability, moldability, cohesiveness of high performance concrete of hill sand are significant by comparison with ordinary concrete on mechanical properties, long term properties, and durability
本研究課題是在已成功研製並實際應用的c60高強山砂混凝土的基礎上，結合對微細（超細）活性摻合料性質的理論認識，充分利用貴州當地的混凝土材料，並摻入微細（超細）活性摻合料，研製一種新型的高性能混凝土，即山砂高性能混凝土。 -
Adding air - entrained agent can enhance the heat preservation performance of pumice concrete and improve its durability. using water - reducing admixture can improve the performance of pumice concrete, but the quantum is bigger than in the ordinary concrete
為獲得良好的物理力學性能並提高混凝土的和易性，摻加減水劑對其性能改進具有明顯的技術經濟效果，其摻量要比普通混凝土稍高。 -
This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway
負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異，因此表現為比普通混凝土更為較高的耐久性要求；負溫混凝土首先要避免早期的凍害以及具備長期抗凍性能，才能夠滿足工程實際應用的要求，這也是負溫混凝土必須解決的兩大技術關鍵；通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討，採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線，通過正交試驗設計復配了適應青藏鐵路工程要求的專用多功能復合型外加劑fd - 1 ；並在此基礎上配製不同等級負溫高性能混凝土，開展一系列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐磨性等耐久性能研究；通過對fd - 1組分和摻量的調整，優化負溫混凝土在施工特性、力學指標和耐久性三個方面的兼容、協調性。 -
Testing methods for long - term and long - lasting performance of ordinary concrete
普通混凝土長期性能和耐久性能試驗方法 -
Standard for test methods of long - term performance and durability of ordinary concrete
普通混凝土長期性能和耐久性能試驗方法 -
Dtu 22 - 1. building works. exterior cladding using large prefabricated panels of the solid or ribbed slab type or ordinary concrete. part 1 : technical specifications
Dtu 22 - 1 .建築工程.專門合同.外部覆蓋層為大型預制板或肋板或普通水泥預制板.第1部分:技術規范 -
Due to high quantity and grade of cement, early shrinkage of super high strength & high performance concrete is larger than that of ordinary concrete
超高強混凝土由於採用高水泥用量和高標號水泥，其早期收縮明顯大於普通混凝土。 -
Testing methods for the performance of ordinary concrete
普通混凝土拌合物性能試驗方法 -
Standard for test methods of properties of ordinary concrete mixture
普通混凝土拌合物性能試驗方法 -
In this paper, the pier - wall models respectively built with steel - fiber concrete and ordinary concrete were tested for revealing their early bebaviors of thermal strain and thermal stress caused by adiabatic heating
為此進行了鋼纖維混凝土和普通混凝土2個墩墻結構的模型試驗，比較了二者的溫度及溫度變形的特性。 -
The differences between self - compacting concrete and ordinary concrete are notable, to assure the safety of reinforcing self - compacting concrete structures, it is necessary to discuss the bond behavior between self - compacting concrete and reinforcing bar
（ 2 ）自密實高性能混凝土與鋼筋的粘結錨固性能研究。自密實混凝土與鋼筋可靠的粘結錨固性能是自密實混凝土配筋結構安全性的重要保證。 -
Dtu 22 - 1. building works. exterior cladding using large prefabricated panels of the solid or ribbed slab type or ordinary concrete. part 1 : technical specifications - part 2 : special clauses
Dtu 22 - 1 .建築工程.用大型實心或密肋板或普通水泥的預制板做成的外部覆面板.第1部分:技術規范.第2部分:特殊規定 -
Specification for mix proportion design of ordinary concrete
普通混凝土配合比設計規程 -
And compared with ordinary concrete, high performance concrete adding fly ash shows better workability. but there is an optimum mixing dosage of fly ash for crack resistance of concrete
與普通混凝土相比，摻入粉煤灰可以改善混凝土拌和物的和易性，但粉煤灰對于混凝土的抗裂性存在一個最優的摻量。 -
With the prerequisite of meeting requirement of its working performance, the mix design of common grades can be concluded though strength test if we check various property of the said concrete with the certain mix design, such as compressive strength, tensile strength, elastic modulus, reinforcement wrapping strength, leakage resistance, shrink property and charring resistance, and compare them with property of ordinary concrete, we will find that the various dynamic property of self - densifying high performance concrete is very satisfactory and the durability is quite ideal
在滿足自密實高性能混凝土工作性能的前提下，通過強度試驗得出常用強度等級混凝土的配合比，檢測該配合比下的自密實高性能混凝土的抗壓強度、劈裂抗拉強度、彈性模量、鋼筋握裹力性能、抗滲性、收縮性、抗炭化性等性能，以及各種性能與普通混凝土的比較，驗證自密實高性能混凝土硬化后的各方面力學性能是完全能夠符合要求的，並且具有較高的耐久性。 -
Based on the previous research results, the test study on quasi - static seismic resistance behavior of the monolayer and single - stride prestressed concrete flat - beam frame structures are mostly carried through. the low - cyclic reversed loading test of two frames with the same size and the same intension grade are conducted. one frame is made of ordinary concrete, the other is made of steel - fiber concrete
研究結果表明：將鋼纖維摻入混凝土中用於框架結構，能使預應力扁梁框架具有足夠好的抗震性能，只要設計得當，可以形成梁鉸耗能機構及整體破壞機制，且具有較好的耗能及抵抗強震的能力。 -
For the walls poured by ordinary concrete, the emm and ttm obtain the same qualitative conclusion, despite of some discrepancies in the specific value. but for the walls poured by the scc, the restraining stress calculated by the emm is remarkably smaller than that by the ttm. in other words, the emm results shows that the shrinkage compensation technology can take place the measures of setting dilatation joints, while the ttm results indicates that, though the restraining stress is decreased, the decreased amplitude is inadequate
對計算結果的比較和分析表明，對普通混凝土墻，結果的具體數值有差異，但反映的定性規律相同；對補償收縮混凝土墻，結果差異巨大，等效模量法認為補償收縮技術可實現無縫設計，而時程方法在承認補償收縮技術可減小約束應力的同時，認為應力減幅還不足以實現無縫設計。 -
The fatigue experiment of six recycled coarse aggregate concrete beams and one ordinary concrete beam has been made
對6根再生粗骨料鋼筋混凝土梁及1根普通鋼筋混凝土梁的抗彎疲勞性能進行了試驗研究。 -
Mechanical properties and durability of sclc were studied and contrasted to ordinary concrete
研究了sclc力學和耐久性能，並與普通混凝土進行了比較。
分享友人