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- The experimental result of imperviousness of asphalt concrete under various load levels is presented in this paper. 本试验侧重于沥青混凝土的防渗性能研究。
- In Wuhu Jiangdong Ship Building Factory, a new building berth and chute are established on the slope with thick soft under layer. 芜湖江东船厂新建船台滑道位于有较厚软弱土层的岸坡上,软弱土层强度低,岸坡的变形过大将危及工程结构的安全。
- This paper studied the fatigue properties of the plain concrete under constant amplitude flexural cyclic loading. 在室内混凝土试件弯曲疲劳试验的基础上,研究了素混凝土受弯试件在等幅重复荷载作用下的弯曲疲劳性能。
- In the Convert Wizard, under Layer name, select the name of the layer to which you assigned the polylines in the original CAD drawing, and then click Finish. 在“转换向导”的“图层名称”下,单击以选择已将原CAD绘图中的折线分配到该图层中的图层名称,然后单击“完成”。
- The different influences of the capillary radius to the permeating speed and depth of concrete under different water pressure were investigated. 重点探讨在不同水压力作用下,毛细孔半径对混凝土渗透速率和渗透深度的不同影响。
- Element analysis shows the C/H ratio of humie acid is the lowest in natural vegetation, but it is higher in the under layer than surface in the same soil profile. 元素分析结果,原始植被土壤中腐殖酸的C/H比值最低,同一土壤剖面中其比值下层高于上层。
- A new failure criterion and elastic\|plastic constitutive relation for concrete under biaxial stresses is discussed in this paper. 讨论了混凝土在双向应力作用下的破坏准则和弹塑性本构关系。
- I during my master’ degree study, have done some research on properties of metakaolin concrete under wetting and drying cycle conditions. 在硕士学习期间,我做了些干湿循环环境对偏高领土混凝土性能影响的研究。
- The test result of change laws of weight indicates that, to the ordinary concrete under sulfate attack, the rate of change is quickly. 各种混凝土的质量变化规律表明,对于普通混凝土,其受到侵蚀后质量变化幅度较大,前期增长快,后期衰减也快,但在试验周期内较初始质量没有损失;
- In view of the anisotropic damage characteristics of concrete under multiaxial stress state, an anisotropic elastoplastic damage model is presented. 针对混凝土多轴应力状态下各向异性损伤的特点,建立了各向异性弹塑性损伤模型。
- The right hand is used to keep the under layer steady and flat at the first notch while the left hand with the fingers on top of the fabric and the thumb underneath, places the top section in position. 用右手稳定下层衣片并使之平顺的对准第一个刀眼,同时左手的手指放在上层衣片的上面,大拇指放在上层放片的上面,大拇指放在上层衣片的下面,使上层位置对准。
- The stochastic damage constitutional law models of concrete under uniaxial tension, uniaxial compression and biaxial tension compression combination are established. 建立了混凝土单轴受拉、轴受压与双轴拉压组合条件下的随机损伤本构关系模型.
- L10-CoPt phase was easily obtained by introducing Ag under layers, and the (001) orientation can benefit from thick Ag under layer. Ag底层可以诱导L10-CoPt相的形成并使c轴垂直择优取向,且Ag底层越厚其诱导效应越强。
- Meyer Ottens C.Zur Frage der Abplatzungen an Bauteilenbei Brandbeaspruchung(Spalling of Structural Concrete Under Fire),Deutscher uss ue Stahlbeton,1975(248). 袁杰.;火灾后高强混凝土结构的剩余抗力研究[D]
- In E271 station, The sedimentation rate of the upper layer (0-36.5cm) is 1.307cm/ka, the age of this segment is 27.9ka; the under layer (36.5-45.5cm) is 0.204cm/ka, the sedimentation time is 44.1ka. The form age of E271 is 72.0ka. E271 站按沉积速率分两段;上段(0-36.;5cm)的沉积速率为 1
- Summarization of structure design and construction of prestressed concrete under ground continuous wall rectangular pumping house are introduced in this paper. 结合工程实例,对预应力地下连续墙矩形泵房的结构设计、施工实践进行了总结。
- One group placed a moleskin pad -- which has no known wart curatie powers -- on a wart.The second group coered a wart with a moleskin pad that had an under layer of clear duct tape. 一组将无疣治疗作用的绒布垫置于疣之上,另一组将具有布基胶带内层的绒布垫置于疣之上。
- In this paper, the effect of mineral powder and W/B ratio on the charge passed with mortar and concrete under 56 day and 90 day s standard curing age is investigated. 研究了不同水胶比、不同矿物质粉体掺量的砂浆和混凝土,经标准养护至56天、90天时的导电量。
- When laser power was above this threshold, aluminum alloy powder melted and bonded with the under layer and fest metallurgical bonding formed, model with approx. 100% density can be achieved. 当激光功率超过粉末的加工阈值时,粉末与基体之间形成致密的冶金结合,为获得致密度为100%25的铝合金模型提供了可能性。
- Based on the continuum damage mechanics, an anisotropic elasto-damage model for predicting the residual strength of concrete under tension fatigue loading is presented. 基于连续体损伤力学理论,建立了各向异性混凝土抗拉疲劳剩余强度衰减模型。