water hardening 中文意思是什麼

water hardening 解釋
水淬硬化
  • water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
  • hardening : n. 1. 硬化；【冶金】淬火。2. 硬化劑。
  1. The results are summarized below : 1 ) study on soil science indicates that soil granular structure is the focus adjuster for soil fertility and it affects the space, water - grasp, aeration and anti - erosion of soil. and the percentage of aggregate is one of the key index that decides the speed and extent of soil erosion, hardening and degeneration because the soil degeneration will first lead to the disappearance of crumb - structure. so it is very important that the physical course and character of soil in different land use pattern are realized

    現將主要結果摘要如下： l 、士壤學研究表明，團粒結構是土壤肥力的中心調節器，影響著土壤的空隙性、持水性、通透性和抗蝕性；任何土壤的退化首先將表現出團粒結構的消失；團聚體百分比是決定土壤侵蝕、板結等物理過程速度和幅度的關鍵指標之一，了解不同土地利用和土壤管理方式的物理過程和性質相當重要。
  2. Fnj concrete high efficient rapid hardening water reducing agent

    Fnj混凝土高效早強減水劑
  3. Fnj s concrete high efficient rapid hardening water reducing agent

    Fuj混凝土高效早強減水劑
  4. The results indicated that, the fabrication process of ultra - fine grain material is mainly determined by the stress, rotate speed and the flux of cooling water. the grain refining and the hardening effect are mostly affected by the rotate speed and the flux of cooling water. compared with commercial ly12, the invalidate strength and the prolongation rate of the ultra - fine grain material are properly improved in the measurement of compression property ; and the abrupt change of the dilatability of the ultra - fine grain material at 500c is found ; also the phenomena of which the grain size of these microstructures is stable when annealed under 300c is observed

    研究表明，採用本文提出的摩擦壓扭強變形區轉移法可以得到棒狀的超細晶材料，軸向壓力、扭轉速度和溫度是採用該方法制備超細晶材料的主控參數；試件的旋轉轉速和冷卻速度對變形區晶粒細化和硬化效果影響顯著；超細晶ly12的壓縮性能與淬火+自然時效狀態的ly12壓縮性能相比，斷裂強度和延伸率均有一定程度的增強；超細晶ly12的熱膨脹系數在550左右發生明顯的變化。
  5. In ported trials, wu gave the minimum tr of all plants, and its diurnal maximum tr persisted stability the most within the range of soil moisture 20. 4 % - 6. 4 %. ; nx lowered its tr and shrank its high - low lines after had experienced irregular wet - drought hardening period during culturing ; kerqin performed a plasticity as compared to field ; c. lanata also stood the most stability but on the basis of middle - high maximum tr level ; tr by caragana korshinski was high when soil water was abundant, but was lowest for lack of water ( 6. 4 % )

    盆栽試驗表明，華北駝絨藜蒸騰最弱，且在土壤含水量20 . 4 6 . 4的范圍內最高蒸騰速率穩定性最強；經脅迫鍛煉寧夏駝絨藜蒸騰降低，變幅減小；科爾沁駝絨藜與大田相比蒸騰可塑性較強；土壤水分變化中，北美駝絨藜蒸騰在中高水平上維持穩定的能力最強；水分良好時檸條蒸騰很強，水分脅迫中蒸騰極大降低。
  6. Serious short of water resources restrict city landscape ( sight ) design in north part of china in the arid area, the utilization of local cold resistant plant, disposition of the optimized landscape plant, comeback of the natural lawn landscape, the water used circulation of waterscape, the suitable increase of hardening area and the simulation waterscape were discussed

    摘要我國北方乾旱區城市景觀設計受水資源嚴重短缺的制約，本文從運用鄉土耐寒植物、優化景觀植物配置、恢復自然草地景觀、水景用水循環使用、適當增加硬化面積和模擬水景等方面進行了探討。
  7. Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water. part 2 : non - hardening jointing compounds

    接觸第1 2 3族氣體及熱水的金屬螺紋連接用密封材料.第2部分:非時效硬化的密封材料
  8. Based on above, the characteristics of hydration hardening process and microstructure of hsc as well as the interfacial layer between cement paste and coarse aggregate are investigated under low water cement ratio, high content superplasticiser and with one kind or more than one kind of mineral materials condition, the reaction mechanisms of different mineral materials are also discussed

    研究了不同水膠比、復合緩凝成分高效減水劑及礦物摻合料的摻加方式、摻量對高強混凝土水泥漿體水化放熱過程和水泥漿體的水化熱、水化放熱速率以及最高溫升的影響規律。探明了高強混凝土中水泥漿體的水化硬化過程、礦物摻合料之間的相互作用機理。
  9. Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - non - hardening jointing compounds

    與第1 ， 2 ， 3類家庭用燃氣和熱水裝置連接的金屬螺紋接頭的密封材料.非硬化密封劑
  10. Fnj 2 liquid retarded rapid hardening high efficient water reducing agent pump agent

    Fnj 2液態緩凝高效減水劑泵送劑
  11. 4 when keeping the cement quantity and water ratio changeless, it will increase the slump constant for at least 10cm to mix into fnj l, and the concrete strength after hardening is equal to the reference concrete

    2用於夏秋季節施工和大面積滑模施工。調節摻量，可有效地控制砼的凝結時間，摻量可調范圍大，塌落度損失小。
  12. Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - part 2 : non - hardening jointing compounds ; german version en 751 - 2 : 1996

    與第1 ，第2及第3族氣體及熱水接觸的金屬螺紋連接部位
  13. Sealing materials for gas and water supply as well as water heating systems - non - hardening jointing compounds and polytetrafluoroethylene tapes for metallic threaded joints in domestic installations

    供氣供水及水暖設備用密封材料.家用設施金屬螺紋連
  14. There is no any drainage works, no garbage disposal area so that garbage rush away anywhere in rainfall time, no hardening of road and no afforestation in these villages, allmentioned above are the main reasons for severe soil and water loss

    村內村外未建排水設施，村裡不設垃圾處理場，大雨時垃圾四處流散，路面未硬化，村莊未綠化，是造成嚴重水土流失的主要原因。
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