1) swell-shrinking stress
胀缩应力
1.
The swell-shrinking stress of porous concrete base was also calculated and the predication method of critical temperature difference and the calculation method of joint space under base cracking were put forward.
根据一维热传导假设,求解水泥混凝土路面的温度场,计算得出多孔混凝土基层顶面的翘曲应力;求解多孔混凝土基层的胀缩应力,提出基层开裂临界温度差的预估方法以及基层开裂时接缝间距的计算方法;推荐了常见路面结构厚度范围多孔混凝土基层的接缝间距。
2) swell-shrink strain
胀缩应变
3) expanding and contracting pressures of mantle
地幔胀缩力
1.
This paper holds that Earth s gravity,expanding and contracting pressures of mantle are major dynamic sources for crustal movement,while centrifugal force from of the Earth s rotation and tidal frictional force are secondary dynamic source.
通过分析各种地壳运动假说,提出了地幔胀缩力和重力是地壳运动的主要动力来源,地球自转离心力和潮汐摩擦力是地壳运动的次要动力来源。
4) 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。
5) frozen-heave stress
冻胀应力
1.
Study on early-age frozen-heave stress and the compressive strength rule of the concrete at subzero temperature;
负温混凝土早期冻胀应力与强度发展规律的研究
2.
In this paper,the equipment was designed and developed by ourselves and the regularity of early-age frozen-heave stress of different proportions concrete at subzero temperature was measured(different w/c,anti-freezing agent and air-entraining,fly ash and slag).
自行设计与研制了测量混凝土早期冻胀应力的设备,并通过该设备测量出了不同配比(不同水灰比,掺加防冻剂、引气剂,掺加粉煤灰和矿渣粉)混凝土早期冻后产生冻胀应力的规律;并探讨了不同受冻制度(标养6h后受冻和标养达到其28d强度的30%两种制度)对混凝土抗压强度及抗折强度的影响。
3.
In this paper the equipment was designed and developed by ourselves and early-age frozen-heave stress of control concrete at subzero temperature was measured at the frozen temperature of-5℃,-10℃ and-15℃.
自行设计与研制了测量混凝土早期冻胀应力的设备,通过该设备测量出基准混凝土的温度在-5,-10,-15℃时早期的冻胀应力,进而研究混凝土冻胀应力对混凝土强度及抗冻性能的影响。
6) 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。
补充资料：胀缩宇宙模型
见开放宇宙模型。
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