{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"在620℃,对In783合金进行不同<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>下的单轴拉伸蠕变试验,获得了该合金的Norton-Bailey本构参数;研究了<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>对合金蠕变性能和蠕变机制的影响,并观察了合金在典型<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>下的位错特征.结果表明:在不同<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>下,合金的本构参数并不相同,高<span style=\"color:red\">应力</span>区的<span style=\"color:red\">应力</span>指数比低<span style=\"color:red\">应力</span>区的大;Norton-Bailey本构方程能较好地描述低<span style=\"color:red\">应力</span>区的蠕变曲线,但不能很好地描述高<span style=\"color:red\">应力</span>区的蠕变曲线;不同<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>下本构参数不同的本质原因是蠕变机制不同,高<span style=\"color:red\">应力</span>区的蠕变机制以位错绕越第二相粒子为主,低<span style=\"color:red\">应力</span>区的蠕变机制以位错热激活攀移为主.","authors":[{"authorName":"杨楠林","id":"3d1dfe17-8310-45d0-bcfc-aab1157294fb","originalAuthorName":"杨楠林"},{"authorName":"谈建平","id":"cdd349d1-580d-4f3c-b173-5fbc4bf41dda","originalAuthorName":"谈建平"},{"authorName":"轩福贞","id":"f3cfe403-eadc-42e6-8059-b2b75b55a675","originalAuthorName":"轩福贞"},{"authorName":"孙亮","id":"19fcdd80-91c7-4dd8-83f0-6a24c21b919c","originalAuthorName":"孙亮"}],"doi":"","fpage":"27","id":"c8fae7d1-19bf-444b-b3bf-73c5aee0f4dc","issue":"3","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"ee6b2c49-b4b3-47bb-b6b5-618b54385926","keyword":"In783合金","originalKeyword":"In783合金"},{"id":"6baf2df4-4d9e-41b9-8835-fd3b1f44d281","keyword":"<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>","originalKeyword":"应力水平"},{"id":"8ea481c5-9706-4b6f-b74f-ccdcbd845cd0","keyword":"蠕变性能","originalKeyword":"蠕变性能"},{"id":"c33c75f7-02f7-428d-8a0f-0ed8a07b37a7","keyword":"蠕变机制","originalKeyword":"蠕变机制"}],"language":"zh","publisherId":"jxgccl201403007","title":"<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>对In783合金蠕变性能和蠕变机制的影响","volume":"38","year":"2014"},{"abstractinfo":"基于ACI 440.3R-04规定的试验方法,对60℃碱环境下<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>分别为0、25％和45％的玻璃纤维塑料(GFRP)筋的抗拉性能进行了试验研究.试件数量共90根,侵蚀时间分别为3.65、18、36.5、92、183天.采用SEM对腐蚀前后GFRP筋的微观形貌进行了观测,发现碱溶液造成了GFRP筋内部结构致密性的降低,且随着<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>的增加,其降低愈发明显.在60℃碱溶液中侵蚀183天后,<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>为0和25％的GFRP筋的抗拉强度分别下降了48.81％和55.56％,而弹性模量仅分别下降了5.47％和5.73％,<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>为45％的GFRP筋则出现了断裂现象.GFRP筋的吸湿试验表明,OH离子在GFRP筋中的扩散过程符合Fick定律.在分析了<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>、侵蚀时间等参数对GFRP筋抗拉性能影响的基础上,基于Fick定律提出了碱环境下带<span style=\"color:red\">应力</span>GFRP筋抗拉强度的退化模型.","authors":[{"authorName":"薛伟辰","id":"2b926e15-7a54-48c1-8be6-53c4c61c69b7","originalAuthorName":"薛伟辰"},{"authorName":"王伟","id":"66c31da3-e836-4d86-975c-549220a2de45","originalAuthorName":"王伟"},{"authorName":"付凯","id":"3ce3045c-bd70-4b25-bbcb-50256c1c3593","originalAuthorName":"付凯"}],"doi":"","fpage":"67","id":"522ecd89-89b6-45f6-ac28-b9f4afde263c","issue":"6","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"464ecbb7-7a07-4fb8-b30a-feb86b693098","keyword":"碱环境","originalKeyword":"碱环境"},{"id":"febe0ec5-22c0-412e-8048-fedebaf62b66","keyword":"<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>","originalKeyword":"应力水平"},{"id":"9f44b022-278d-4639-892f-3511a2a7b294","keyword":"GFRP筋","originalKeyword":"GFRP筋"},{"id":"9d07021b-4006-473d-b2a1-0b85e07bee15","keyword":"抗拉性能","originalKeyword":"抗拉性能"},{"id":"b4b0cbf8-b959-4107-acb5-56aa31aff25d","keyword":"退化模型","originalKeyword":"退化模型"}],"language":"zh","publisherId":"fhclxb201306010","title":"碱环境下不同<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>GFRP筋抗拉性能试验","volume":"30","year":"2013"},{"abstractinfo":"为了得出水灰比和<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>对氯离子在预<span style=\"color:red\">应力</span>混凝土内的传输的影响,以水泥砂浆中的氯离子扩散系数为纽带,建立了混凝土中氯离子扩散系数与水灰比的关系.引入<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>对氯离子扩散系数的影响函数,通过试验拟合得到该影响函数的表达式,得出一定水灰比和<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>下混凝土中氯离子扩散系数的计算模型.设计两组不同水灰比的预<span style=\"color:red\">应力</span>混凝土构件和普通混凝土构件,对其进行氯盐侵蚀试验,在侵蚀3个月后检测构件中的自由氯离子含量并计算表观氯离子扩散系数.结果表明,由该模型得到的氯离子扩散系数理论值与试验值的误差在可接受的范围内,说明本文计算模型具有较高的可靠性.","authors":[{"authorName":"傅巧瑛","id":"d5c538d6-09e0-4360-93b4-ae4a84574460","originalAuthorName":"傅巧瑛"},{"authorName":"刘荣桂","id":"d53bde96-e82e-476f-91a6-365e5a33c5a4","originalAuthorName":"刘荣桂"},{"authorName":"延永东","id":"b469e743-08f3-4921-bbe5-28915ec27c24","originalAuthorName":"延永东"},{"authorName":"李琮琦","id":"5dfabd3e-794c-42ce-b773-1e662ac2eece","originalAuthorName":"李琮琦"},{"authorName":"杨金木","id":"5aa8c3a2-f5d3-4240-9596-678a271da9b3","originalAuthorName":"杨金木"}],"doi":"","fpage":"2378","id":"f09367c0-a3e2-4b0e-ab3b-38fee1496b08","issue":"8","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"3a96d164-bce0-45f8-a0d6-816d30606b1e","keyword":"预<span style=\"color:red\">应力</span>混凝土","originalKeyword":"预应力混凝土"},{"id":"00cb0e05-859e-4eeb-a6c5-22977f6acc76","keyword":"水灰比","originalKeyword":"水灰比"},{"id":"d743bf90-cabd-4409-bd36-5806f509fba3","keyword":"<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>","originalKeyword":"应力水平"},{"id":"376b99ab-aa69-46c9-992b-a712872d2edb","keyword":"氯离子扩散系数","originalKeyword":"氯离子扩散系数"}],"language":"zh","publisherId":"gsytb201608009","title":"水灰比和<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>对混凝土中氯离子传输的影响","volume":"35","year":"2016"},{"abstractinfo":"用透射电镜、X射线衍射分析研究了Fe-17Mn-10Cr-5Si-4Ni 合金<span style=\"color:red\">应力</span>诱发εM的组成状态在室温随<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>的提高而产生的变化.在应变小于3%所对应的低<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>下,形成εM单变体薄片,其厚度小于10nm;而在对应应变超过3%的较高<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>下形成了长尺寸的εM ,其组成结构特点是单变体薄片单元沿长度方向排列.而宽大εM内部组成结构状态的复杂性则与这种单变体薄片单元的排列组合有关.","authors":[{"authorName":"刘庆锁","id":"32b97bef-6c5d-4718-bb18-16a54698f1b3","originalAuthorName":"刘庆锁"},{"authorName":"赵连城","id":"e83afe4c-5c8a-4bf9-9b91-5f564cea0d89","originalAuthorName":"赵连城"},{"authorName":"林成新","id":"18716247-a225-49e6-8c4c-da01d0921db6","originalAuthorName":"林成新"},{"authorName":"谷南驹","id":"de286d6c-b07b-44d3-96b9-8dc5b49f5050","originalAuthorName":"谷南驹"}],"doi":"10.3969/j.issn.1001-4381.2000.06.011","fpage":"39","id":"301b125d-cdbd-4989-a9ad-78fe5fc7df74","issue":"6","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"3ef252c0-d78b-454b-88ab-5745fdd8d4a0","keyword":"薄片单元","originalKeyword":"薄片单元"},{"id":"8dda9f93-bc93-4316-9b8d-728e1bc93f3d","keyword":"<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>","originalKeyword":"应力水平"},{"id":"e7828473-4891-4b6f-a822-f36ea8f2bc4e","keyword":"组成结构","originalKeyword":"组成结构"},{"id":"363172b2-f9a1-46b3-aff8-af91c4cd3afc","keyword":"<span style=\"color:red\">应力</span>诱发εM","originalKeyword":"应力诱发εM"}],"language":"zh","publisherId":"clgc200006011","title":"Fe-17Mn-10Cr-5Si-4Ni 合金低<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>下εM的结构组成","volume":"","year":"2000"},{"abstractinfo":"通过三点弯曲蠕变试验,研究了聚丙烯木塑复合材料在23℃左右室内环境五种<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>下的短期蠕变行为,并采用四元件模型对其蠕变行为进行模拟.依据时间-温度-<span style=\"color:red\">应力</span>等效原理,以5 MPa为参考<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>,将其它四种<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>下的蠕变曲线移位成5 MPa<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>下的主曲线,从而可以预测聚丙烯木塑复合材料在5 MPa<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>下大约3年内的蠕变行为.","authors":[{"authorName":"董智贤","id":"2928ab63-5a10-4693-85c6-64430c5b80f0","originalAuthorName":"董智贤"}],"doi":"","fpage":"89","id":"56e6cefe-8402-4180-93cf-6ed1992682a5","issue":"5","journal":{"abbrevTitle":"GFZCLKXYGC","coverImgSrc":"journal/img/cover/GFZCLKXYGC.jpg","id":"31","issnPpub":"1000-7555","publisherId":"GFZCLKXYGC","title":"高分子材料科学与工程"},"keywords":[{"id":"f9bac684-7526-4902-9abf-5cee2caa0b74","keyword":"聚丙烯木塑复合材料","originalKeyword":"聚丙烯木塑复合材料"},{"id":"243c931a-c7b8-4064-8001-b03999978e2f","keyword":"蠕变","originalKeyword":"蠕变"},{"id":"7329234a-f372-47ee-8b59-f68842881726","keyword":"<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>","originalKeyword":"应力水平"},{"id":"28e2788a-38bf-421a-937b-d36f1ca6fe1d","keyword":"四元件模型","originalKeyword":"四元件模型"},{"id":"6c636553-7fa0-4756-8c17-afc7b69f3f84","keyword":"时间-温度-<span style=\"color:red\">应力</span>等效原理","originalKeyword":"时间-温度-应力等效原理"}],"language":"zh","publisherId":"gfzclkxygc201005024","title":"聚丙烯木塑复合材料蠕变行为的模拟与预测","volume":"26","year":"2010"},{"abstractinfo":"通过承载混凝土试件的快速碳化试验,研究了弯曲荷载作用下混凝土的碳化速度,试验结果表明,弯曲拉(压)<span style=\"color:red\">应力</span>作用下混凝土碳化速度均大(小)于无<span style=\"color:red\">应力</span>状态下的混凝土碳化速度.定义了混凝土碳化弯曲<span style=\"color:red\">应力</span>影响系数,分析了弯曲<span style=\"color:red\">应力</span>影响系数的变化规律,得出混凝土碳化弯曲<span style=\"color:red\">应力</span>影响系数与<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>符合二次多项式关系.","authors":[{"authorName":"牛建刚","id":"98d99b65-ece0-4dcf-9f61-cfe730cedb6e","originalAuthorName":"牛建刚"},{"authorName":"牛荻涛","id":"11cae8dd-58f6-4bb2-bcbd-5905ffeca575","originalAuthorName":"牛荻涛"},{"authorName":"刘万里","id":"837f7a06-032e-4fc8-a0e5-374b25eca789","originalAuthorName":"刘万里"}],"doi":"","fpage":"140","id":"7c5438e2-c6b4-40b8-adc4-600a70d47029","issue":"1","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"ac373fd7-cd44-427c-bd43-8f726836e18c","keyword":"混凝土碳化","originalKeyword":"混凝土碳化"},{"id":"3d586f1e-f23f-4783-af2a-22f94e2a1f4b","keyword":"弯曲荷载","originalKeyword":"弯曲荷载"},{"id":"cc3d9b40-a3ec-48d2-84f5-ececfa12c80d","keyword":"<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>","originalKeyword":"应力水平"},{"id":"c80fbe28-7627-4df3-8536-c0cdc210399b","keyword":"弯曲<span style=\"color:red\">应力</span>影响系数","originalKeyword":"弯曲应力影响系数"}],"language":"zh","publisherId":"gsytb201101029","title":"弯曲荷载影响粉煤灰混凝土碳化规律的研究","volume":"30","year":"2011"},{"abstractinfo":"为了探究海洋环境干湿交替区混凝土结构中氯离子扩散规律,将干湿时间比量化,对应连云港港口泊位现场环境与结构状况设计进行干湿交替区的混凝土构件在不同干湿时间比和不同压<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>下的室内氯盐加速侵蚀试验,以混凝土内部扩散区的氯离子扩散系数和表面氯离子浓度作为侵蚀指标,将室内加速试验与现场试验的结果对比,分析干湿时间比和<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>对氯离子扩散的影响.结果证明室内试验取得良好的加速侵蚀效果,试验结果表明对于干湿交替区的混凝土结构,干湿时间比对氯离子扩散的影响十分显著,不同的干湿时间比甚至将氯离子扩散系数提高2倍,其影响力远高于压<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>.","authors":[{"authorName":"徐现正","id":"9e788e9b-4b8f-4a1e-a299-cbca790b0c2c","originalAuthorName":"徐现正"},{"authorName":"刘荣桂","id":"e8f3598a-d577-4fc1-80d7-3869cd313d58","originalAuthorName":"刘荣桂"},{"authorName":"延永东","id":"a0ae5e32-3c49-4c28-9eb4-0d71c642f80f","originalAuthorName":"延永东"},{"authorName":"李琮琦","id":"dfe502d9-7d49-4a2f-9f9f-3c066ef406e9","originalAuthorName":"李琮琦"}],"doi":"","fpage":"3529","id":"7afd96b5-39d7-4e7c-88b8-2cd20424236e","issue":"11","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"ca0613c6-3815-491b-b778-4c1b9df32f4b","keyword":"海工混凝土","originalKeyword":"海工混凝土"},{"id":"653659eb-e4e5-4c42-9214-815e2b52e372","keyword":"干湿时间比","originalKeyword":"干湿时间比"},{"id":"ade66d42-29e3-4bcd-9674-870898d8ec81","keyword":"<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>","originalKeyword":"应力水平"},{"id":"5f4a5165-af80-476f-93f6-90be1b1343b5","keyword":"氯离子扩散系数","originalKeyword":"氯离子扩散系数"}],"language":"zh","publisherId":"gsytb201611006","title":"干湿时间比对海工混凝土结构氯盐扩散的影响研究","volume":"35","year":"2016"},{"abstractinfo":"随着环境的恶化,酸雨侵蚀对工程结构的危害越来越大,酸雨侵蚀引起的混凝土耐久性问题已引起全世界的关注.由于实际工程中的混凝土结构绝大多数都是在承载状态下运行的,因此,本文通过承载混凝土的酸雨侵蚀试验,研究了工程中广泛应用的粉煤灰混凝土的酸雨侵蚀规律与中性化规律,重点分析了混凝土构件所承受的<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>和粉煤灰掺量对混凝土中性化的影响.结果表明,弯曲拉<span style=\"color:red\">应力</span>对混凝土的酸雨腐蚀有加速作用,<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>越高,加速作用越明显;弯曲压<span style=\"color:red\">应力</span>将减缓酸雨对混凝土的腐蚀;粉煤灰掺量越大,混凝土中性化深度越大,混凝土酸雨腐蚀越严重.","authors":[{"authorName":"牛获涛","id":"d920595a-3348-475d-b19d-b6a899a4f0bb","originalAuthorName":"牛获涛"},{"authorName":"周浩爽","id":"2c1feaa4-28b7-4a45-b06c-2116634c236c","originalAuthorName":"周浩爽"},{"authorName":"牛建刚","id":"860b9e5a-4f28-4de2-8391-b0c421cb08ca","originalAuthorName":"牛建刚"}],"doi":"","fpage":"411","id":"0d073b74-2b86-4d22-8f12-ebf51f26c2de","issue":"3","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"edec3bea-e2f5-4084-900c-9f5124ebb868","keyword":"承载混凝土","originalKeyword":"承载混凝土"},{"id":"d59fc61a-9974-4702-8222-2f5ecc7f960d","keyword":"酸雨腐蚀","originalKeyword":"酸雨腐蚀"},{"id":"4f356512-155a-484b-b4a0-32ad2813d27c","keyword":"混凝土中性化","originalKeyword":"混凝土中性化"},{"id":"5d94a20b-3283-4ed2-9da4-05dba2f16fbf","keyword":"<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>","originalKeyword":"应力水平"},{"id":"2d193b5d-ff0e-4971-b393-e425d45b5c38","keyword":"粉煤灰掺量","originalKeyword":"粉煤灰掺量"}],"language":"zh","publisherId":"gsytb200903002","title":"承载混凝土酸雨侵蚀中性化试验研究","volume":"28","year":"2009"},{"abstractinfo":"为了研究纯铜在低周疲劳中的温度响应与微观形貌,借助于红外热像仪及远距离高倍显微镜同步监测工业纯铜的表面疲劳变化,同时运用扫描电子显微镜(SEM)对试样断口进行微观分析.研究结果表明:试样表面温度的变化与表面微观形貌的变化具有明显的相关性,并受<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>及加载频率的影响,表面最高温升与加载频率呈线性关系;试样断口出现明显的裂纹扩展区和瞬断区,且随着<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>及加载频率的增加而形成较大的瞬断区及较多的韧窝.","authors":[{"authorName":"李娜","id":"6cb94ee1-8f55-40f1-8f00-073ce4fbc21b","originalAuthorName":"李娜"},{"authorName":"童小燕","id":"bb8f567b-ae9e-420b-b337-3749b8ef0a55","originalAuthorName":"童小燕"},{"authorName":"姚磊江","id":"c924d25f-34c9-4e6d-ab00-e39dc9510c0e","originalAuthorName":"姚磊江"}],"doi":"10.3969/j.issn.1673-2812.2006.05.031","fpage":"754","id":"1e047116-a3d0-431b-ae4a-2c07a6851ab1","issue":"5","journal":{"abbrevTitle":"CLKXYGCXB","coverImgSrc":"journal/img/cover/CLKXYGCXB.jpg","id":"13","issnPpub":"1673-2812","publisherId":"CLKXYGCXB","title":"材料科学与工程学报"},"keywords":[{"id":"22228fa1-7620-4f4d-8da6-6e7d45f98d1a","keyword":"温度响应","originalKeyword":"温度响应"},{"id":"01a27352-f206-4151-b324-5866caee01d2","keyword":"微观形貌","originalKeyword":"微观形貌"},{"id":"087720a7-e61d-4ab5-ac81-a23fc02dfc42","keyword":"低周疲劳","originalKeyword":"低周疲劳"},{"id":"d0c478e5-47a9-4800-b93f-71a93a6dd10d","keyword":"<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>","originalKeyword":"应力水平"},{"id":"734da31d-094c-4d00-bf70-41c2d958cf6b","keyword":"加载频率","originalKeyword":"加载频率"}],"language":"zh","publisherId":"clkxygc200605031","title":"纯铜低周疲劳中的温度响应与微观形貌变化","volume":"24","year":"2006"},{"abstractinfo":"采用微机控制电子式万能拉伸试验机研究了<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>、加载速率、加载历史等对1Cr18Ni9Ti钢管常温蠕变性能的影响以及常温蠕变和加载历史对屈服强度的影响。结果表明：钢管的常温蠕变应变随<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>和加载速率的增大而增大；加载历史使二次常温蠕变应变减小；当钢管经过不同加载过程的常温蠕变后，不动位错密度增加，之后再进行二次拉伸可使屈服强度有所提高。","authors":[{"authorName":"陈吉生","id":"452d9941-3d7a-4401-af5c-52c98c597932","originalAuthorName":"陈吉生"},{"authorName":"石晶辉","id":"2b1b8068-f74c-4f03-aab3-f705ace9d1bc","originalAuthorName":"石晶辉"},{"authorName":"鄂大辛","id":"78d9a23c-9989-4487-ad65-604a9d098a5f","originalAuthorName":"鄂大辛"}],"doi":"10.11973/jxgccl201511018","fpage":"79","id":"ce1d7c54-770c-4f50-9dc8-84a5415a1ebe","issue":"11","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"e3d44829-bf77-475f-8aa0-93e6fffd0c41","keyword":"常温蠕变","originalKeyword":"常温蠕变"},{"id":"b653de33-bbca-4cfc-a921-d6deb4e1cd7b","keyword":"<span style=\"color:red\">应力</span><span style=\"color:red\">水平</span>","originalKeyword":"应力水平"},{"id":"53b56496-ee9d-4113-b891-2e562f7f244f","keyword":"加载速率","originalKeyword":"加载速率"},{"id":"6ab67226-25c5-4d4a-a142-31fc9b355f6b","keyword":"1Cr18Ni9Ti钢管","originalKeyword":"1Cr18Ni9Ti钢管"}],"language":"zh","publisherId":"jxgccl201511018","title":"1Cr18Ni9Ti钢管的常温蠕变性能","volume":"","year":"2015"}],"totalpage":1613,"totalrecord":16126}