脆度試驗 的英文怎麼說
中文拼音 [cuìdùshìyàn]
脆度試驗
英文
crushing test-
Standard test methods for detection of cuprous oxide hydrogen embrittlement susceptibility in copper
探測銅的氫脆敏感度的標準試驗方法In the first part of this dissertation, theory of fracture mechanics of the frozen soil has been presented. a general strength theory based on fracture mechanics was proposed, and the validity of the theory using in frozen soil was discussed. the fracture toughness values for different kinds of cracks extension were determined, such as the plane strain fracture toughness for mode i cracking ( kic ), fracture toughness for mode cracking of frozen soil and the intersection of frozen soil and concrete
論文第二章為凍土斷裂力學的基本理論，包括斷裂力學在凍土研究中的工程適用性、條件適用性、平面應變斷裂韌度測試的適用條件等，給出了凍土斷裂韌度k _ （ c ） 、 k _ （ c ） 、 -型復合斷裂測試的基本原理及試驗方法，並基於weibull脆性破壞理論推導了凍土三點彎曲試樣k _ （ c ）尺寸效應系數，為後面的工作提供理論基礎。Test method for brittleness temperature of plastics by impact
塑料沖擊脆化溫度試驗方法Standard test method for brittleness temperature of plastic sheeting by impact
用沖擊法測定塑料薄板的脆化溫度的標準試驗方法Testing of high - strength steel building elements for resistance to hydrogen - induced brittle fracture and advice on the prevention of such fracture
高強度結構鋼部件耐氫誘導易脆斷裂的特性.用支柱試驗The research of high performance pavement concrete ( hppc ) is done in two sides. one is mixture design, the other is pavement performance. the mixture design and design flowchart of hppc is given on the base of nc with the consideration of characteristic of both hppc and nc. the grow law, influencing factor and formation mechanism of hppc strength is analisised by perpendicular experiment. in the same, the fatigue equations are set up for hppc and hppc i on the base of fatigue experiment. the fatigue mechanism of hppc is analysised by damage mechanics and fracture mechanics. brittleness, frost resistance and abrasion resistance of hppc is researched with the camparition to nc i. at last, the economic analysis of hppc is done by two kinds of way
結合高性能混凝土與普通路面混凝土的特點，提出了建立在普通路面混凝土基礎上的高性能路面混凝土配合比設計方法，給出了設計流程；通過正交試驗（強度試驗） ，分析了高性能路面混凝土的強度發展規律、影響因素與形成機理；同時，根據疲勞試驗結果採用雙參數weibull分佈模型分別建立了高性能路面混凝土和高性能路面混凝土（沒有摻加硅粉）疲勞方程，應用損傷力學和斷裂力學，分析了高性能路面混凝土的疲勞機理；並採用了對比分析方法，研究了高性能路面混凝土的脆性、抗凍性和耐磨性等。High strength steels for civil engineering works. assessment of the embrittling effect of a medium by means of slow tensile testing
土木工程用高強度鋼.在緩張力試驗條件下對介質脆化作用的評定It proves that adding up fiber and modified asphalt in the common asphalt mixture can decrease the brittle point temperature and strength the ability of resisting cracking. fiber - reinforced asphalt concrete and glass fiber grid which has been set between the road base and overlay can delaying reflection cracking effectively
試驗證明，在普通瀝青混合料中加入聚酯纖維以及使用改性瀝青可脆化點溫度降低，增強低溫抗裂性，加入goodroad聚酯纖維和在基層與面層之間鋪設玻纖格柵可有效抑制反射裂縫，值得推廣。For " confucian residence crisp " and " the gold thread 2 # " two variety fresh jujubes, we has carried on different leaf quantity and the different recovery maturity stores experiment, the test result indicated that : the different recovery maturity to " confucian residence crisp ", " the gold thread 2 # " two kind of fresh food jujubes, have obvious influence to the store effect, the different leaf quantity have certain influence to thestore effect for the two kind of fresh food jujubes
摘要本文對孔府酥脆、金絲2號兩個品種鮮棗進行了不同採收成熟度和不同帶葉量貯藏試驗，試驗結果表明：不同採收成熟度對孔府脆、金絲2號兩種鮮食棗的貯藏效果有明顯影響；不同帶葉量對兩種鮮食棗的貯藏效果有一定影響。This segregation behavior of sn accords with the mechanism of non - equilibrium segregation. it can be obtained through the theoretical calculations that the critical time of sn non - equilibrium segregation is 124 seconds at 750 and the critical cooling rate is 8 / s when cooling from 1320. it is suggested that controlling the cooling rate during continuous casting to avoid the critical cooling rate ( 8 / s ) and avoiding high stress near the trough temperature ( 750 ) may control the form
通過研究殘留元素sn的偏聚機制及其對o . 15wt . % c鋼熱塑性的影響，對試驗鋼進行脆性預測:建議在該鋼的連鑄過程中彎道矯直溫度盡量避開塑性谷底溫度750 ，二冷區的冷速盡量避開臨界冷卻速率8 / s ，從而可以減少該低碳鋼連鑄坯表面裂紋和橫向裂紋，提高其成材率。Paper and board - determination of bursting strength by mullen low - pressure tester
紙張和紙板.用瑪倫低壓試驗機測定產品脆裂強度Paper and board - determination of bursting strength by mullen high - pressure tester
紙張和紙板.用馬倫式高壓力試驗機測定產品脆裂強度Test methods for percentage of breaking and bursting strength lowering of textiles to oxygen - bleaching
織物經氧漂白劑處理其抗破裂及脆裂強度降低的百分比試驗方法Standard test method for brittleness temperature of plastics and elastomers by impact
用沖擊法測定塑料及彈性材料的脆化溫度的標準試驗方法Insulating and sheathing materials of electric and optical fibre cables - common test methods - part 5 : methods specific to filling compounds - section 1 : drop point - separation of oil - lower temperature brittleness - total acid number - absence of corrosive components - permittivity at 23 oc d. c. resistivity at 23 oc and 100 oc
電纜和光纜的絕緣和護套材料.通用試驗方法.第5部分:填充化合物的專用方法.第1節:滴點.油分離.較低溫脆性.總酸度數值.無腐蝕性成分. 23時的電容率和23與100時的直流電阻率Test research on the fracture mechanics and the size effect of strength for the brittle materials
脆性材料單壓時斷裂機理與強度尺寸效應的試驗研究The multi - purpose tester developed here is aim at testing the mechanics performance of the brittle material, which bases on modular design thought, it contains several modules as the machinery load component, platform of supporting, the function modules and the software system, they can be combined in different function modules to satisfies the need of different application situation. the tester can be used to measure not only general material properties such as elastic modulus, ultimate strain, strength, hardness and toughness, fatigue properties but also various special properties such as the local strength, and surface residual stress at the different location of the brittle component with non - destructive methods. thus the security and reliability of the brittle component can be evaluated and predicted
本文基於模塊化設計思想，研製了一臺專門針對脆性材料力學性能測試的多功能脆性材料試驗儀，其主要包括機械加載模塊、支撐平臺、功能模塊、測控系統、軟體系統等模塊，通過對這些模塊的不同組合可實現不同的功能及滿足不同應用場合要求;系統除了具有測試脆性材料的彈性模量、極限應變、強度、硬度、韌性等常規性能外，還具有無損測試玻璃構件不同位置的局部強度和表面預應力，進而對玻璃構件的安全可靠性和壽命進行預測等功能。Methods of test for dense shaped refractory products - part 5 : determination of cold crushing strength ; german version en 993 - 5 : 1998
密實成型耐火製品的試驗方法.第5部分:冷脆強度的測定Studies on single - axial compress test of brittle rocks
脆性巖石單軸壓縮變形強度的試驗The experiment test results of mechanical properties and durability of hprrc show : no matter at early age or later age, the ration of flexural strength to the cubic compression strength of hprrc is higher than ordinary concrete, and the brittleness of hprrc is reduced ; the bond performance of new - old concrete interface and chloride permeability are good ; its resistance to freeze and thaw, permeability are all excellent ; its volume stability is improved, and its cracking resistance is good
配製出和易性優良（坍落度30mm ） 12 48h能滿足開放交通的hprrc 。 5 、 hprrc力學性能、耐久性能試驗結果表明：無論早期還是後期，其折壓比均比普通砼的有所提高，脆性有所降低；新老砼粘結性能優良；並具有優異的抗凍性、抗滲性、耐磨性，抗氯離子滲透能力強；體積穩定性大為提高，抗裂性好。分享友人