近拱距 的英文怎麼說
中文拼音 [jìngǒngjù]
近拱距
英文
peria is distance-
It is shown that small - curvature arch support is very superior to trapezoidal support in mechanical properties, and has higher bearing capacity and better self - stability, so that such problem as short - distance coal gateways and lower branch coal gateways can not be bolted and is difficult to support in high pressure can be solved effectively
結果證明：小曲率拱型支架力學性能遠優于梯形支架，支撐能力大，自身穩定性良好，有效解決了近距離和下分層煤層巷道不可錨且在強壓下難支護的問題。For recently there are some different opinions about the mechanism of bridge resonant vibration excited by moving vehicles, further study is done in this paper to analyze the dynamic response of jinhuai bridge under multiple vehicles with different velocity, moving direction and distance between two adjacent vehicles
鑒于近期學術界對橋梁車激共振動機理存在不同認識，本文進一步研究在不同車速、不同車距和不同方向的多車荷載作用下津淮剛架拱橋的動力響應。
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