緊砂 的英文怎麼說

中文拼音 [jǐnshā]
緊砂 英文
packsand
  • : Ⅰ形容詞1 (物體受到幾方面的拉力或壓力以後呈現的緊張狀態) taut; tight 2 (物體受外力作用變得固定...
  • : 名詞(沙子) sand; grit
  1. Bonded abrasive products. disc wheel with inserted nuts

    普通磨具.螺栓固平形
  2. Some soils, such as sandy soils, have a loose crumb structure with good drainage, whereas in clay soils the particles are small and stick together to give a dense crumb structure and poor drainage

    一些土壤例如土具有鬆散的結構,因而有良好的排水性,而在粘土中,由於土壤顆粒小而互相粘合導致粘土結構密排水性較差。
  3. This paper analyzes the factors affecting the controlling precision of sand compactibility system and sets up the dynamic model of regression coefficient between sand compactibility and water content. to prevent the insufficiency or excess of sand water content, the amount of the first addition is set as 80 % of the total water addition amount. after the first water addition, we adopt ar model to predict the stable value of sand compactibility to shorten the time mixing the sand. each time we add water, the correction coefficient is introduced to adapt to the change in the composition of sand. the experiment shows that the mathematics model not only makes the water content in sand reach the best range within shorter time, but also directs how the sand composition should be adjusted, which can better conform to the actual situation

    分析了影響型實率控制精度的因素,建立了型實率-水分回歸系數的動態模型.為防止型水分不足或過量,將第一次加水量設定為總加水量的80 .第一次加水后,對型實率穩定值採用ar模型進行預測,以縮短型混制時間.每次加水后,引入修正系數,以適應型組成的變化.實驗表明,該數學模型不僅使型水分含量在較短時間內達到最佳范圍,同時可指示對型組成進行調整,能較好地符合實際情況
  4. Murry, e. j., and geddes, j. d., “ uplift of anchor plates in sand, ” journal of geotechnical engineering, asce, vol. 113, pp. 202 - 215, 1987

    廖洪鈞和許世宗,緊砂中壓力式垂直擴座地錨錨碇端之受力行為,中國土木水利工程學刊,第六卷,第二期,第137 - 148頁, 1994 。
  5. With the development of basic construction in our country, people pay more and more attention to the serious short of sand. the problem of transportation and time can be solved by producing hill sand in regions with abundant resource which can also lower cost and save river sand

    隨著我國基本建設的發展,各地缺問題凸顯,人們對山的應用日益重視,對具有豐富山資源的區域,生產山可以解決運輸、時間上的問題,降低成本,節省資源。
  6. A natural, gentle yet effective exfolian the enzyme from walnut provides the skin with vitamin c, a natural astrigent

    天然而溫和磨成份,能有效去除死皮;核桃皮中的酵素含豐富維他命c ,有膚功效。
  7. Molding process is one of the key sectors of green sand mold casting, the aim of which lies in making the high compactness mold from loose molding sand

    摘要造型是濕型鑄造生產過程的核心環節,它的目標在於將鬆散的型實成為高實度的型。
  8. Moreover, the main components of h mineral admixture is procured from industry waste, and its " production procedure is simple, so its " production cost is very low. the most tightness pile up theory and rheology is successfully applied in the designation of self - compacting concrete, and the factors such as sand rate, aggregate grading, paste content and mineral admixtures are been studied. under the guidance of mix design theory and on the basis of mass experiments, c20 - c80 high performance self - compacting concrete is been produced

    將最密堆積原理和流變學原理相結合,運用於免振搗混凝土配合比設計之中,系統地研究了率、集料級配、水泥漿量、礦物摻合料等因素對免振搗混凝土物理力學性能、工作性能、耐久性能的影響,成功配製出從c20 - c80及以上強度等級的高性能免振搗混凝土。
  9. The results of research work show that the values of sand rate, aggregate grading, paste content and mineral admixtures control the degree of tightness pile up and the workability of fresh concrete, furthermore, they determined the mechanics performance and the durability of self - compacting concrete

    研究表明,率、集料級配、水泥漿量、礦物摻合料等因素的取值決定了免振搗混凝土的密堆積程度及新拌混凝土的工作性能,從而進一步決定了免振搗混凝土的物理力學性能及耐久性能。
  10. Saturated sand are testes in the laboratory under the undrained cyclic loading condition with static - dynamic dual purpose triaxial compression test apparatus, which is designed under the cooperation of hohai university and marui co. ltd japan. the results indicate that the stress path approaches from a initial stress point to the failure lines as cyclic loading goes on, and eventually converges on a certain limiting stress path in the vicinity of the failure lines. the stress - strain curve, however, does not converge on a closed hystersis loop ; the shear strain rapidly increases in looser sand or gradually and continually increases in denser sand

    利用河海大學與日本圓井株式會社共同研製的新型的多功能靜動三軸儀進行了飽和土循環扭剪不排水試驗,研究表明,對于松,剪應變幅度快速地由微小增加到百分之幾甚至百分之十幾,對于緊砂,剪應變幅度逐漸地由微小增加到百分之幾甚至百分之十幾;經試驗初步研究表明用初始有效平均正應力歸一化的有效應力路徑很好的一致性。
  11. Hub flanges for double conical grinding wheels for portable grinding machines ; dimensions

    輕便式輪機的雙圓錐形磨輪的固轂緣.尺寸
  12. This product fits for mixing resin self - hardening sand and soluble glass sand of large size or medium size castings with integrated function, close structure, even mulling, stable running and convenient application and operation

    該系列產品主要用於大中型鑄件樹脂自硬及水玻璃的混制。具有功能全,結構湊,混均勻,運行平穩,使用操作方便等優點。
  13. Fit for conveying blocks and granule materials, such as coke, limestone, new sand and used sand. it has close structure, light weight, stable operation, low noise and reliable application

    該系列產品適用於塊粒狀物料的輸送,在鑄造車間常用於焦炭石灰石新的輸送它具有結構湊重量輕工作平穩噪聲小使用可靠等特點
  14. Strain the blood and allow to settle, to the serum add 14 of its volumn of water and a paste made of salte, msg, sharen, cassia bark, qibiangui, zikou and cloves pour into the intestine, tie up the end, drop into boiling water, simmer till the intestine floats, remove, cool, cut into slices. scald the slices then place in a bowl of soup containing scallions, ginger shreds and msg

    鮮豬血澄清,上部血清加14清水、鹽、味精及用仁、桂皮、企邊桂、紫蔻、丁香合制的調料面攪勻,倒入豬腸中,扎封口,下開水鍋用小火煮至浮出,撈出晾涼切片,下水鍋中焯透撈如湯碗只,加蔥花、姜絲、味精等調料及肉湯,隨白肉一同上桌即可。
  15. Strain the blood and allow to settle, to the serum add 1 4 of its volumn of water and a paste made of salte, msg, sharen, cassia bark, qibiangui, zikou and cloves pour into the intestine, tie up the end, drop into boiling water, simmer till the intestine floats, remove, cool, cut into slices. scald the slices then place in a bowl of soup containing scallions, ginger shreds and msg

    鮮豬血澄清,上部血清加1 4清水鹽味精及用仁桂皮企邊桂紫蔻丁香合制的調料面攪勻,倒入豬腸中,扎封口,下開水鍋用小火煮至浮出,撈出晾涼切片,下水鍋中焯透撈如湯碗只,加蔥花姜絲味精等調料及肉湯,隨白肉一同上桌即可。
  16. Attentions have to be paid to coating ingredient, smearing, sand filling and compaction for metal seeping defect prevention

    闡明了為防止滲金屬缺陷,在塗料配製、塗掛、加實中應注意的問題和具體工藝。
  17. Controlling precision of compaction rate

    實率控制精度
  18. This instrument is suitable for measuring compaction rate, green compression strength, temperature difference between room temperature and sand temperature ; controlling automatically and making sand keep good integrated capacity when mixing green sand

    本儀器主要用於混制濕型時,在線自動檢測型實率,濕壓強度,室溫-溫差等性能,並自動控制,使型保持良好的綜合性能。
  19. This system can be used to test the properties of the moulding sand on - line, such as sand compactability, green compressive strength, and sand temperature, and to control the actual sand compactability within the preset production - adapted tolerance zone by controlling water addition using the test results

    該系統能夠用於在線檢測型實率、濕壓強度和溫等性能,並且能夠根據檢測結果通過控制補加水量將型實率控制在設定的工藝范圍之內。
  20. Testing range of compaction rate

    實率檢測范圍
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