penetration concrete 中文意思是什麼
penetration concrete
解釋
灌入混凝土- penetration : n. 1. 浸透；透過；滲透力。2. 侵入，【軍事】突破；（空戰中）深入敵方的飛行。3. 貫穿；（炮的）貫穿力；（光學機械的）透視力。4. 看破，洞察（力），眼光。
- 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）...
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Soakage of concrete and penetration length at different water pressure and pressure maintaining time are tested, and the results show that soakage at a water pressure is not linear relation with time. water soaking rate of concrete is reducing with time, and soaking mainly happens within original one hour and increases slowly in subsequent 6 hours
通過對水壓法下混凝土的吸水量及滲透高度與恆壓時間及水壓力的關系的研究發現:混凝土在一定水壓力下的吸水量與時間並不是線性關系，而是隨著時間的變化，吸水量的增長率減小，吸水量主要取決於前1h ，而在6h后增長極為緩慢。 -
Test method for ball penetration in freshly mixed hydraulic cement concrete
新澆水硬性水泥混凝土中球體貫入的試驗方法 -
Standard test method for determining the penetration of chloride ion into concrete by ponding
利用池塘法測定氯化物滲透到混凝土中的標準試驗方法 -
This paper presents an analysis method of mechanical behavior of aged concrete structures on elastic theory, and analyses the main causes of load bearing performance of concrete structures. the paper also illustrates some studies where structures exposed to the marine environment showed early deterioration and analyses the main causes of structural concrete deterioration, including concrete carbonization, corrosion mechanisms of concrete, and mechanisms of steel corrosion due to the penetration of chloride ions into the concrete. it shows that corrosion of the reinforcements is the main cause of structural concrete deterioration
本論文提出老化混凝土板的分層彈性理論，對混凝土結構的承載能力的影響進行分析；對浙江沿海混凝土結構及其構件的抗彎、抗剪、粘結性能以及結構的動力性能進行分析研究；提出了影響沿海混凝土結構耐久性的主要因素一混凝土的碳化作用，堿骨料反應，混凝土的腐蝕機理以及鋼筋混凝土中鋼筋銹蝕的影響因素。 -
Water pressure method can distinguish permeability of concrete with different strength or air content, and penetration length or permeability coefficient has good correlation with chloride ion diffusion coefficient. tension method also can distinguish permeability of different concrete, but it has discreteness compared with water pressure method
通過研究水壓法對于不同滲透性混凝土發現:水壓法能夠較好的區分不同強度、不同含氣量的混凝土的滲透性，滲透高度及滲透系數與氯離子擴散系數的相關性較好。 -
Testing hardened concrete - part 8 : depth of penetration of water under pressure ; german version en 12390 - 8 : 2000
硬化混凝土試驗.第8部分:加壓水滲透深度 -
Analysis on depth calculation of projectiles penetration into concrete
彈體侵徹混凝土深度計算公式分析 -
To best achieve the working performance of the said concrete, with the help of theology theory in the research, we have analyzed the principle of free - vibration densifying and shaping of mixed concrete, that is, with the perquisite of fluidity, the concrete should have good property of filling - up - space, penetration through voids of fixed steel reinforcement, adherence and prevention from losing water and segregation, and the conflict between anti - segregation and deforming capability should be sorted out
為得到自密實高性能混凝土的最佳工作性能，在研究中藉助流變學理論，分析研究了混凝土拌合物免振搗成型和密實的機理，在大流動性的前提下，要求混凝土具有良好的填充性、鋼筋間隙通過性和粘聚性，防止泌水、離析，解決變形能力與抗離析性能力的矛盾。 -
Using processed march cylinder, tapered circular mould, u - shaped instrument, l - shaped concrete fluidity instrument and some other testing instruments, and after research and study to physical and chemical property of various raw material. systematic tests have been carried out in respect of consistency between cement and additive, concrete fluidity, concrete filling - up - space and penetration capability and concrete anti - segregation property, basing on prudent and careful analysis to results of 34 - time tests a nd more than 500 data, and with utilization of combined additive, we finally conclude the proper mix design range for the self - densifying high performance concrete with ideal working performance at all respects
通過加工的march筒、截錐形圓模、 u型儀、 l型混凝土流動儀等實驗儀器以及對各種原材料的物理及化學性能展開詳盡的調查研究，進行了多種材料下的水泥與外加劑相容性、混凝土的流動性、混凝土的填充性和鋼筋通過性、混凝土的抗離析性等系統試驗，在對34組試驗、 500多個數據的詳細認真分析的基礎上，利用復合后的外加劑，得出各項工作性能均較佳的自密實混凝土所用原材料比例范圍。 -
Combining application in engineering project of guqiao coal mine, such research about polypropylene fibre concrete shotcrete layer, taking into consideration a spectrum of technical factors as endurance, penetration - proof quality, economy and construction techniques, is analyzed in depth and described in this paper
結合顧橋礦工程應用，從耐久性、抗滲性、經濟性和施工技術等方面系統地研究了聚丙烯纖維混凝土噴層的性能。 -
Testing hardened concrete - depth of penetration of water under pressure
硬化混凝土試驗.加壓時水的滲透深度 -
Testing hardened concrete - part 8 : depth of penetration of water under pressure
硬化混凝土試驗.第8部分:加壓時水的滲透深度 -
Engineering analysis and calculation on concrete penetration by earth penetrating weapon with roll booster effect
助推鉆地彈侵徹混凝土的工程分析和計算 -
Development and application of multipurpose chlorine ion penetration resistance of concrete measuring instrument
多用途混凝土抗氯離子滲透性測定儀的研製及應用 -
A experimental study on the penetration of concrete target simulating aerodrome runway
機場跑道混凝土靶板貫穿的試驗研究 -
Radiation operating - rooms in domestic big hospitals are usually designed as massive concrete structure, which has enough depth, density and quality itself and can prevent ray penetration
摘要國內大型醫院的放射操作室常設計為大體積混凝土，利用混凝土本身的厚度、密實度及質量來防放射線的穿透。 -
Experimental study of the penetration into the steel fiber reinforced concrete targets within armor plates and ceramic plates
含裝甲鋼和陶瓷板的鋼纖維砼復合靶的抗侵徹實驗研究 -
Test method for time of setting of concrete mixtures by penetration resistance
用耐滲透性測試混凝土混合物固結時間的試驗方法 -
Standard test method for time of setting of concrete mixtures by penetration resistance
由抗穿透性測定混凝土混合料凝固時間的標準試驗方法 -
The one of most important factor of affecting durabilities in construction concrete is chloride deterioration. the chloride penetration current exceeds 2, 000 coulomb in the no mineral admixtures silicate cement, using 30 % ~ 40 % fly ash it falls to 800 coulomb and the 60 % micro - slag falls to 500 coulomb ; though silica fume reduces penetration current, it deteriorates the workability of concrete
氯離子侵蝕是影響混凝土結構安全性最重要因素之一，不摻加任何礦物摻合料，氯離子滲透電量一般大於2000庫侖；粉煤灰摻量在30 40 ，滲透電量達到800庫侖；礦粉摻量在60左右，滲透電量達到500庫侖，並具有較高的綜合性能；硅灰可以改善混凝土氯離子滲透能力，但惡化了混凝土工作性。
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