汽車減速帶的最優(yōu)設(shè)置分析
發(fā)布時間:2018-05-26 13:16
本文選題:汽車減速帶 + 圓弧模型; 參考:《太原理工大學(xué)學(xué)報》2014年01期
【摘要】:為了更好地維護城市中小學(xué)門口的交通安全,合理設(shè)置校門口減速帶,根據(jù)校門口區(qū)域車型和車速的限制條件,分析了減速帶基本形狀和減速帶分布原理;將汽車輪胎視為剛體,對車輪通過一個圓弧形減速帶的狀況進行幾何分析和動力學(xué)分析,建立了圓弧模型和減速帶分布模型。通過實例求解,給出了最優(yōu)的減速帶設(shè)置方案。該方案可為城市中小學(xué)校門口設(shè)置減速帶提供參考。
[Abstract]:In order to better maintain the traffic safety of the entrance of primary and secondary schools in the city, reasonable setting of the deceleration belt at the entrance of the school is carried out. According to the limit conditions of the vehicle type and the speed of the vehicle in the area of the entrance of the school, the basic shape and the distribution principle of the reducer are analyzed. Taking the automobile tire as a rigid body, the geometric and dynamic analysis of the wheel passing through a circular arc reducer is carried out, and a circular arc model and a reducer distribution model are established. The optimal setting scheme of speed reducer is given by example. This scheme can provide reference for setting deceleration belt at the entrance of primary and middle school in city.
【作者單位】: 上海理工大學(xué)材料科學(xué)與工程學(xué)院;
【分類號】:U491.5
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本文編號:1937358
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