鋼的脆性 的英文怎麼說
中文拼音 [gāngdecuìxìng]
鋼的脆性
英文
brittlene of steel-
It can be seen from the results that the control beam had good plastic property in the static failure experiment after two million fatigue loading circles. all specimens with corroded main bars were failure under the fatigue loads within one million fatigue circles. fatigue lifespan of reinforced concrete beam was sharply shortened after main bars corroded in it and the beam was destroyed bristly without any prediction
試驗結果表明,振動測試不能夠對銹蝕鋼筋混凝土梁的疲勞破壞做出可靠的預測;對比梁在經過200萬次疲勞循環加載后的靜力試驗中仍表現出良好的延性破壞特徵;銹蝕梁在100萬次疲勞循環內均因主筋疲勞斷裂而破壞;主筋銹蝕使得梁的疲勞壽命急劇縮短;梁發生脆性破壞而沒有徵兆。Hydrogen embrittlement of 2205 duplex stainless steel has been evaluated using electrochemical permeation measurement, hydrogen microprint technique and slow strain rate tensile test in this study
摘要本實驗主要利用電化學氫滲透量測、氫原子微印技術及慢速率拉伸試驗,針對2205雙相不?鋼的氫脆性與氫原子擴散方式的關系進行探討。However, " rigid joint " in the welded steel frame of the northridg earthquake occurred to a large quantity of brittle breakage. therefore, the paper is dedicated to study a new type joint - top and seat angle with double web angles semi - rigid connection
但美國northridge地震( 1994 )和隨后發生的日本阪神地震( 1995 )中焊接鋼框架剛性連接節點發生了大量的脆性破壞現象,人們開始將目光投向抗震性能良好的半剛性連接鋼框架。Research of hydrogen embrittlement sensitivity of 15mn vn - steel
鋼氫脆敏感性的研究The effect of borided layer at low temperature on wear resistance and brittleness of borided layer for steel 45 was studied by means of wear test, brittleness test and anode polarization measurement
通過磨損試驗、脆性試驗和陽極極化曲線的測試,研究了低溫滲硼對鋼滲硼層耐磨性、脆性和耐蝕性的影響。Products function : put our “ sun shine ” brand carbon steel fiber evenly seep into concrete to form steel fiber reinforced concrete and it can decrease the thickness of reinforced concrete by half, it not only shorten the project time, save the material and manpower expense, bring distinct economic benefit, but also increase the performance of crack resistance, percussion resistance, tensile strength, bend resistance. scosspr resostamce amd wear resistance of the reinforced base materials. if the weight ratio of 2 % steel fiber seep into the concrete, it can solve the brittleness problem of the concrete, in the condition of 60 % ralative air humidity, after 21days air - dry, even 520 days air - dry, it ' s difficult to find any crack by eyesight, the bend resistance for the steel fiber concrete is 140 times stronger than the concrete without steel fiber, the capability of impact resistance increase 10 times
產品功能:將本公司「雙興」牌碳鋼纖維系列產品均勻地摻入混凝土中,形成鋼纖維增強混凝土,可使工程中鋼筋混凝土的施工厚度降低一半,不僅縮短了施工工期,節省了材料和人工費用,帶來顯著的經濟效益,且增強了基體的抗裂、抗沖擊、抗彎、抗剪、耐磨擦等性能,如摻入本公司2 %鋼纖維的混凝土,不僅解決了混凝土的脆性問題,在空氣相對濕度60 %的條件下風干21天後,甚至在風干520天,肉眼很難發現裂縫,摻入鋼纖維后的增強混凝土比不摻鋼纖維的混凝土抗彎強度提高140倍,耐沖擊荷載提高10倍。The reheating embrittlement of a crack - free steel during post - welding heat treatment
無裂紋鋼的焊后熱處理與再熱脆性Hydrogen embrittlement of steels - test by slow bending
鋼的氫脆性.慢速彎曲試驗Hydrogen embrittlement of steels - notched specimen test
鋼的氫脆性. v形切口試件試驗Irreversible temper embrittlement of high strength and toughness gdl - 1 bainite steel
1型高強韌貝氏體鋼的不可逆回火脆性The high speed steel of composite roll is characteristic of high carbon and high alloy elements. so it is easy to form a lot of netlike carbides. these carbides which are very hard and fragile and are very difficult to be eliminated by heat treatment can depress the properties of high speed steel
復合軋輥用高速鋼具有高碳和高合金的特徵,容易形成大量網狀碳化物,這些網狀碳化物又硬又脆,會嚴重降低高速鋼的性能,且難以用熱處理的方法予以消除。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Failure or even collapse of bridge structures in past earthquakes were largely. in particular, shear failure of short bridge pier columns is the most dangerous failure pattern due to the brittle nature. consequently, it is quite meaningful to study the seismic resistance performance and retrofitting for reducing bridge damages and losses
從已建橋梁在歷次地震中破壞的共同特點可以看出:現代混凝土橋梁結構中,因鋼筋混凝土橋墩破壞導致橋梁嚴重破壞甚至倒塌,已成為橋梁震害的主要特點,特別是橋梁短柱的破壞尤為嚴重,而脆性剪切破壞是鋼筋混凝土短柱最為危險的破壞方式之一。In the northridge earthquake in 1994 and the kobe earthquake in 1995, widespread and unpredicted brittle fractures were found in weld steel beam - column connections ( weld - flange - bolted - web connections )
在1994年美國北嶺地震和1995年日本阪神地震中,發生了大量鋼框架樑柱節點的脆性破壞。But during the 1994 northridge earthquake in america and 1995 hyogoken - nanbu earthquake in japan, steel frames were seriously damaged, and many of which were brittle fracture at the connections
然而,在1994年發生在美國的northridge地震和1995年發生在日本的阪神地震中,鋼結構框架發生了嚴重的破壞,而且大多都是發生在節點處的脆性破壞。Brittleness of steel
鋼的脆性The use of high strength concrete in building constructions has many advantages, such as reducing sectional size of component evidently, alleviating the structure self weight and retrenchment the use of reinforcing steel bar, thus the economic benefit is distinct but the brittleness of high strength concrete causes anxious about its use in the earthquake - resistant structure
應用高強混凝土可以顯著減小構件的截面尺寸,減輕結構自重和鋼筋用量,具有明顯優點,可獲得較高的經濟效益。但高強混凝土的脆性引起人們對其用於抗震結構的擔心,強度等級愈高,胞性愈大。It has better physical mechanical properties than ordinary concrete except for compressive resistance. it can make ordinary concrete that is a kind of brittle material be changed into a kind of compound material that has better plasticity. its main working mechanism is to improve the brittleness of ordinary concrete by using short fibers that are scattered equably
除抗壓強度外,它的各項物理力學性能都比普通混凝土有顯著的改善和提高,使原屬于脆性材料的混凝土變為具有一定塑性性質的復合材料,其主要工作機理是利用均勻分散的短鋼纖維來改善普通混凝土的脆性。It can make ordinary concrete that is a kind of brittle material be changed to a kind of compound material that has better plasticity. its main working mechanism is to improve the brittleness of ordinary concrete by using short fibers that are scattered equably. because short fibers have higher dragging resistance and ordinary concrete has higher crushing strength in the process of stressing, every technical property of fiber - reinforced concrete is improved greatly
鋼纖維混凝土是近年來發展起來的一種新型建築材料,是在普通混凝土中摻入適量的鋼纖維而形成的可澆築、可噴射成型的一種新型復合材料,除抗壓強度外,它的各項物理力學性能都比普通混凝土有顯著的改善和提高,使原屬于脆性材料的混凝土變為具有一定塑性性質的復合材料,其主要工作機理是利用均勻分散的短鋼纖維來改善普通混凝土的脆性。The study on conditions of brittle fracture under low temperature for structural steels
低溫下結構鋼材脆性斷裂發生條件下的試驗分析分享友人