基于对模拟机理的认识，异型尖劈上部形状有助于模拟大比例模型试验要求的湍流风场。
Based on the knowledge of the mechanism, an improved spire shape has been proposed to simulate the required turbulence profiles for rather large scaled model tests.
在一个四层大比例模型钢筋混凝土框架的振动台试验中，发现该模型框架结构具有很强的水平变形能力。
The shaking table test of a 4-story large-scale reinforced concrete model frame indicated that the model structure has abundant capacity of lateral seismic deformation.
通过两个大比例模型试验，研究了单拱面预应力混凝土系杆拱桥面内、面外稳定极限承载力及其影响因素。
Through two great model tests, this paper investigates the ultimate bearing capacity and its influence factor of the inside and outside face of prestressed concrete tied arch bridge with single arch.
作者通过变焦数据模型原理，探讨如何建立多层存贮结构，将数字地图中的大比例尺地图数据库自动导出小比例尺图形。
This paper discusses how to establish multilayer storage structure and automatically reduce small scale graph from large scale mapping database by theory of changed-focuses Datum Model.
针对铁路桥梁中使用量最大、应用最广泛的单柱式桥墩，通过24根大比例的桥墩模型的伪静力试验，研究了其延性抗震性能。
The ductile earthquake performance of one-column bridge piers, which are used frequently at the railway bridge, is studied by pseudo-static test for 24 large-scale pier models.
理想的情况是能够从大比例尺空间数据库自动衍生各种小比例尺空间数据，即实施GIS环境下的模型综合。
Ideally, a variety of smaller scale spatial data can be automatically derived from a large scale spatial database. That requires model generalization technology in the GIS environment.
理想的情况是能够从大比例尺空间数据库自动衍生各种小比例尺空间数据，即实施GIS环境下的模型综合。
Ideally, a variety of smaller scale spatial data can be automatically derived from a large scale spatial database. That requires model generalization technology in the GIS environment.
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