联合作用

• The lath martensite nanometer structure can play the role of fine - particle strengthening and dislocation strengthening as well as coordinate the distribution of dislocation . it is hopeful that the strength and toughness of material with this structure can be increased at the same time
  板条马氏体组织纳米化结构，可起到纳米晶粒的细晶强化与位错强化的联合作用，并可协调位错分布，有望使具有这种组织的材料强度和韧性同时得以提高。
• Analysis of tunnel in different permeate water pressure shows that the concretive rock surrounded the reinforced concrete liner has a great contribution the permeate water pressure . thus , the surrounding rock , together with the concrete liner , should be considered in safety evaluation of the tunnel
  通过对外水压力变化情况下的不同分析，表明钢筋混凝土衬砌和固结围岩的联合作用明显，安全评估时应考虑衬砌和围岩的联合受力作用。
• Besides , with stated heightand brendth ratio , acted on by horizontal and vertical load , the ultimate loads of wall failed in bending - shear is similar to one failed in shear . the walls crack form is indefinite . we ca n ' t define consolidate menthod only by the crack from
  另外，一定高宽比的砖墙在竖向与水平荷载联合作用下，当弯剪破坏与剪切破坏的极限荷载比较接近时，其破坏形式具有不定性不能简单地以裂缝形式确定加固方案。
• The modal analysis result shows that the vertical and horizontal frequencies of dps undeployed are high enough and suffice the dynamic stiffness requested for launching . but the large spread length and light weight effect the low frequency of dbs deployed , so considerations should be taken to the effects of other systems of the satellite . the static analysis result shows that the displacements of the dbs are small under the joint affect of vertical and horizontal loads , and stresses are low , so the stiffness and intensity are good enough
  模态分析结果表明伸杆收拢状态的轴向和横向频率都比较高，可满足发射升空时的动刚度要求；静力分析结果表明伸杆结构在卫星处于发射段和上升段时，在轴向和横向过载联合作用下变形均较小，刚度足够；其应力水平亦较低，强度储备较大。
• On the base of prophase discussion which associated with the reliability of highway groundwork liquefaction estimation and the liquefaction preliminary decision , and on the base of soil dynamic experiments , through static - dynamic finite element analyses , this paper studied the groundwork soil anti - liquefaction raising ability which under the union action of highway roadbed and the substructure . also the paper had compared the calculated result with the flexible substructure
  在本课题前期对公路地基液化判别式可靠性以及液化初判条件讨论、土动力试验的基础上，通过静、动力有限元分析，对公路路基?刚性基础联合作用下地基土的抗液化能力变化状况进行了研究，并与前期柔性基础的计算结果进行比较。
• The main continent rift developed in mid - late proterozoic ; the paleo - asian tectonic dynamic system played an important role in the paleozoic period ; the combination of tethys - paleopacific tectonic dynamic system influenced the basin in mesozoic . during that period , the tethyan dynamic system affected the basin in the early stage ( t ) while paleo - pacific dynamic system affected it in the latter stage ( js - k ) ; the new tethyan - circum pacific tectonic dynamic system dominated in cenozoic period
  中新元古代为大陆裂谷集中发育阶段；古生代主要受控于古亚洲构造动力学体系；中生代主要受控于中特提斯?古太平洋构造动力体系的联合作用和影响，其中早期( t )主要受特提斯动力体系影响，晚期( j _ 3 - k )主要受古太平洋动力体系影响；新生代主要受控于新特提斯?今太平洋构造动力体系的联合作用和影响。
• The results showed that within the range of the dosages of exposure , the activities of brain ache and liver esterases were found to be inhibited by treatment i - iii ( fipronil - triazophos and cd2 + ) , treatment iv - vi ( fipronil - - triazophos and pb2 + ) , and triazophos , and the inhibitions of the enzyme increased with the concentration of these compounds , showing a statistically significant dose - response relationship , which can , therefore , be used as a practical biomarker for combined exposure of organophosphorous ( op ) insecticides and metals
  处理i一vi在24h时对ache的联合作用基本表现为增毒作用。处理i一m和处理iv一vi对肝脏gst活性的影响趋势基本相似， 48h时均达到诱导效应最强，随着时间推移，表现为抑制作用。在% h时，处理v和vi对肝脏gst活性的抑制率分别为46 . 6 % 、 53 . 7 % ，明显高于处理11和111 。
• On the basis of comprehensive analyses and studies , now the centrifuge concrete filled thin - walled steel tubular is regarded as one of the ideal substitutes of the traditional concrete poles , and there has been a practical call for the researches on it unfortunately , present evidence is all for the capabilities of the tube under single load but there is hardly any datum relating to those under the combined loads of bending and shearing torsion that many members applied in electric power projects inevitably bear to different extent . this paper intends to improve this situation with the experimental researches and related theoretical analyses done on the subject
  在电力工程结构中，由于使用功能要求，许多结构中不同程度地存在着受扭工作状况，及弯扭、剪扭联合作用工作状况，然而迄今为止，国内外对离心钢管混凝土结构的工作性能的研究大多局限在单一荷载工况情况下，尚未见组合荷载作用的研究，因此，能否深入了解离心钢管混凝土构件的扭转和在组合作用下的受力特性，成为影响该结构形式能否进一步推广应用和发展的关键技术问题。
• On the base of discussion which associated with the reliability of highway substructure liquefaction estimation and the liquefaction preliminary decision , through soil dynamic experiments and static - dynamic finite element analyses , this paper studied the substructure soil anti - liquefaction raising ability which under the union action of highway embankment and the substructure
  在对公路地基液化判别式可靠性以及液化初判条件讨论的基础上，通过土动力试验，以及静、动力有限元分析，对公路路基?地基联合作用下地基上的抗液化能力变化状况进行了研究。