compressive turn 中文意思是什麼

compressive turn 解釋
氣流受壓引起流線彎曲
  • compressive : adj. 有壓力的,壓縮的,壓榨的。adv. -ly ,-ness n.
  • turn : vt 1 轉,轉動,旋轉,使轉彎;移動,撥動,觸動。 turn a wheel 轉動輪子。 turn the tap 擰塞子,旋龍...
  1. According to each ingredients ( water retaining admixture, polymer, inorganic mineral ) " effect to mortar ' s behaviors ( water relentivity, strength, contractility ) in exclusive mortar " s composite addition, the text defines each ingredient ' s quantity scope, then define the mix through cross experiment. we compared the aac exclusive mortar ' s behaviors such as water relentivity, compressive strength, binding strength, shrinkage, flexural strength and others to ordinary mortar ' s ones, it turn out to be that there is much improve in former ' s behaviors such as water relentivity, compressive strength, binding strength, shrinkage, flexural strength etc, it also shows that the aac exclusive mortar can improve the crack in aac brick walling to a certain degree

    並根據專用砂漿中復合外加劑的各個組分(保水劑、聚合物、無機礦物等)對砂漿主要性能(保水性、強度、收縮性、抗彎性等)的影響來確定每個組分的摻量范圍,再通過正交實驗確定最佳配合比,然後就普通砂漿與專用砂漿的保水性、抗壓強度和粘結強度、收縮值、抗彎曲性能以及其它性能進行了對比,對比結果表明專用砂漿的保水性、抗壓強度和粘結強度、收縮值、抗彎曲性能以及其它性能較普通砂漿都有了很大的提高,說明加氣混凝土砌塊專用砂漿在一定程度上可以改善加氣混凝土砌塊墻體的開裂情況。
  2. Therefore one of efficiency means to solve cracking problem of runners is to change distribution of welding residual stress of blades, to decrease welding residual tensile stress in the dangerous area of blades or even turn to compressive stress

    因此,改變葉片焊接殘余應力的分佈狀態,降低葉片危險區域的焊接殘余拉應力峰值,甚至將危險區域的拉應力轉變為壓應力,是解決轉輪裂紋問題的有效途徑之一。
  3. The results show that the compressive strength, splitting tensile strength and flexural strength increase respectively with the addition of steel fibers, but the compressive strength increases little compared with the splitting tensile strength and flexural strength ; for the same kind of steel fiber reinforced concrete, the compressive strength, splitting tensile strength and flexural strength of steel fiber reinforced regenerated concrete are higher than those of steel fiber reinforced pebble concrete ; the load - bearing capacity of blended steel fiber reinforced concrete is less than that of single dimension steel fiber reinforced concrete ; the use of steel fiber reinforced regenerated concrete whose aggregate is made of regenerated concrete can not only turn waste into treasure, but also reduce environmental pollution and realize the recycle of resources, and its load - bearing capacity is far higher than that of steel

    結果顯示:由於鋼纖維的加入,混凝土的抗壓強度、劈裂強度和彎曲強度都有不同程度的提高,但抗壓強度不及劈裂強度和彎曲強度提高顯著;對于同種鋼纖維混凝土,鋼纖維再生混凝土的抗壓強度、劈裂強度和彎曲強度比鋼纖維卵石混凝土的相應強度大;混雜尺寸鋼纖維混凝土的承載能力不如單一尺寸鋼纖維混凝土的承載能力;以再生混凝土作為基體的鋼纖維再生混凝土不僅可以「變廢為寶」 ,減少環境污染,實現資源的重復利用,而且其承載能力比鋼纖維卵石混凝土高很多。 3 .總結出鋼纖維混凝土抗拉強度和彎拉強度關系的計算公式。
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