1) swelling strain
膨胀应变
1.
According to the tests results,it is concluded that: the vertical swelling pressure is remarkably decreased with the increase of small swelling strain;the swelling pressure and dry density,initial moisture content and swelling strain present exponential relations.
试验结果表明,膨胀应变略微增加,膨胀力大幅降低;膨胀力与干密度、初始含水量及膨胀应变成指数关系。
2) free thermal strain
自由膨胀应变
1.
The regularities of the free thermal strain and temperature strain under stress and transient thermal strain of high strength concrete(C60,C80)at elevated temperature have been in vestigated and compared with those o f normal strength concrete(C30)in this paper with 36concrete prism s pecimens(100mm ×100mm ×300mm)tested.
本文通过对36个混凝土棱柱体试件(100mm×100mm×300mm)高温变形试验,研究了高温时高强混凝土(C60,C80)自由膨胀应变、恒定压应力下的温度应变和瞬态热应变的变化规律,并与普通强度混凝土(C30)高温变形性能进行了比较。
2.
Thermal strains,free thermal strain and short-time creep strain of self-compacting concrete(SCC) with addition of polypropylene fiber(PPF) were studied.
针对掺加聚丙烯纤维的自密实混凝土,进行了温度应变、自由膨胀应变和高温徐变的试验研究以及差热及热重分析、环境扫描电镜和汞压力测孔法试验。
3) swelling stress
膨胀应力
1.
Relation between effective stress and swelling stress of coal body;
煤体有效应力与膨胀应力之间关系的分析
2.
Experimental research on the swelling stress of limestone in the second coal mine of Tian'an,Pingdingshan city
平顶山天安二矿石灰岩膨胀应力的试验研究
3.
The characteristic graph of soft rock linear swelling ratio and swelling stress and final water saturation ratio ,and related analysis results of the ratio about mud rock dry saturated absorbed water ratio and the quality contained montmorillobnite are obtained based on a large number swelling experimental results about soft rock are got.
主要研究膨胀岩的膨胀特性,用软岩膨胀测定仪对重塑试件和原岩试件进行软岩膨胀率的测定,根据大量的软岩膨胀性试验成果,找出了软岩膨胀应力与线膨胀率、线膨胀最终饱和含水率特性曲线,泥质岩干燥饱和吸水率与蒙脱石含量特性曲线的相关分析结果,采用风干或烘干的不规则试件吸水率的大小作为对膨胀岩的判别和评价的依据。
4) die-swell effect
膨胀效应
1.
In this paper, the effect of the jet stretch ratio on the extrusion die-swell effect (Barus effect) of polyacrylonitrile spinning dope and the aggregating structure and properties of the protofibers was systematically analyzed.
研究了凝固负拉伸对聚丙烯腈(PAN)纺丝液的膨胀效应、初生纤维聚集态结构和性能的影响,初步揭示了膨胀效应和凝固取向的产生机理及其对初生纤维结构与性能的影响;指出溶剂与水之间的传质速率差是控制初生纤维结构进而控制其性能的最关键因素,它决定了原液细流表面凝固层的组成及结构,而凝固速率反映了凝固层的生长速度。
5) expansive stress
膨胀应力
1.
The parameters include the mixing ratio of expansive agent,the expansive diameter,the distance between water injection holes and the test of the expansive stress.
全长膨胀塑料锚杆作为一种新型的巷帮支护材料 ,其性能参数严重影响着它在工程中的实际应用 ,为此 ,作者对其性能参数进行了实验室测定 ,主要包括 :膨胀剂配比、自由膨胀直径、注水孔间距和膨胀应力 。
2.
One is the expansive stress analysis.
膨胀应力法：定量分析混凝土中残存的ｆＣａＯ，估测ｆＣａＯ水化产生的膨胀应力，比较膨胀应力与混凝土抗拉强度的大小，据此评定混凝土体积安定性；沸煮法：根据沸煮前后混凝土超声波声速、劈裂抗拉强度及混凝土薄切片的变化，评定混凝土体积安定性。
6) expanding stress
膨胀应力
1.
In view of cracks appeared in the connecting point of post shoulder and beam for workshop steel-pipe concrete post in some steel rolling plant,the reason and the expanding cause of vertical cracks in aspect of forming of water-sulphur-calcium aluminate are analyzed,accompanying with expanding stress in concrete,and welding seams design and construction.
针对某热轧带钢厂钢卷库厂房钢管混凝土柱肩梁部出现开裂的情况,从混凝土内部形成水化硫铝酸钙伴生膨胀应力,以及焊缝设计、施工存在的问题,分析了竖向裂缝的成因及扩展,进而提出了此类缺陷的预防措施及采取加劲肋、环向圈等,使结构恢复正常使用的加固技措。
补充资料：膨胀
膨胀
dflatatkn
膨胀[山肠加幽知;及班月aTa从”.] 用来表示特殊双有理变换的一个老式术语.现在用的新词是单项变换〔TnonoidaJ位ansforn旅由n). B .A.M七切.诩洲x撰【补注】不过这个名词还有一些并没有过时的意义，例如拟共形映射(q uasi一confonT旧1灯以Pp吨)的膨胀(膨胀系数)k认a)，算子理论中的(酉)膨胀理论等，见收缩(con加湘南n)和收缩半群〔con加那加n sen卫-grouP);亦见谱集(s】下℃叼set).陈志杰译
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条