研究弹性地基上带传力杆的间断中厚矩形板的非线性静力特性。
The nonlinear static behaviors of rectangular moderate thickness plate with dowels on elastic foundation are investigated.
研究了弹性地基上带传力杆的间断中厚矩形板结构的非线性振动特性。
The nonlinear vibration behaviors of a rectangular moderate thickness plate with dowel on elastic foundation were investigated.
结果表明:我国的DBI施工工艺尚处于起步阶段,传力杆偏差控制工艺需要提高;
The test result shows that the DBI construction technology in China is still in the initial stage, and the deviation control technology of dowel bars needs to be improved.
中心板与四块边板之间的联系可以由剪力传递效率,或者由传力杆的尺寸和间距来表示。
The joints between the central slab and the four side slabs can be specified either by an efficiency of shear transfer or by the size and spacing of dowel bars.
首先,从相关的研究文献和实际情况的了解中,明确了传力杆偏位的产生条件和存在的主要形式。
First of all, production condition and the main forms of the misalignment of dowel bar are determined on basis of referring to relevant research literature and research reports.
指出传力杆模型对模态频率和主振型有直接影响,动力分析中应当考虑接缝的剪力传递和弯矩传递。
The transfer of shearing and moment must be considered in dynamic analysis because the model of dowel bar affects the modal frequency and modal shape directly.
荷载在传力杆中的传递由竖向弹簧模拟,其弹簧刚度取决于传力杆的特性以及杆与板间的相互作用。
The load transfer on dowels is modeled as vertical springs, whose stiffness depends on the dowel properties and the dowel-plate interaction.
水平移动偏差导致传力杆不可接受水平为1.8%,而竖向偏转偏差导致传力杆不可接受水平高达15.8%。
Horizontal movement could result in the unacceptable level of 1.8%, and the vertical deflection could cause the unacceptable level as high as 15.8%.
基于桩基承台的空间桁架传力机理,进行了承台斜压杆应力场的模拟试验。
Based on load transmission mechanism of space truss for pile caps, the simulation of compression struts of pile caps was tested.
基于桩基承台的空间桁架传力机理,进行了承台斜压杆应力场的模拟试验。
Based on load transmission mechanism of space truss for pile caps, the simulation of compression struts of pile caps was tested.
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