检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:钱润华 王桥 洪乃斌 付磊 陶治 QIAN Runhua;WANG Qiao;HONG Naibin;FU Lei;TAO Zhi(Vehicle Engineering Department, Army Academy of Armored Forces, Beijing 100072, China;Freight Department, China Railway Beijing Bureau Group Co. , Ltd. , Beijing 100089, China)
机构地区:[1]陆军装甲兵学院车辆工程系,北京100072 [2]中国铁路北京局集团有限公司货运部,北京100089
出 处:《兵工学报》2020年第11期2362-2368,共7页Acta Armamentarii
基 金:军队科研计划项目(WG2015ZT020001)。
摘 要:目前列装部队的装甲装备在铁路输送时普遍存在下部宽度超限问题,为此采用配套装置的加高方案,把装甲装备装载位置加高到我国铁路下部宽度限界以上,充分利用我国铁路中部最大限界宽度,达到使装备在铁路输送时不超限的目的。建立坐标系,推导出计算点是否超限的判定表达式,并进行计算点超限判定;根据超限装备加高后装载轮廓尺寸、限界基本轮廓和重车重心高等约束条件,计算出装备不超限时加高高度的取值范围;通过分析装备加高装载后列车的倾覆稳定性,验证了加高方案解决装甲装备在铁路输送时超限问题的可行性。The current armored equipment for the troops generally present the problem of its bottom out-of-gauge during railway transportation.For the problem above,the loading position of armored equipment is increased to the bottom gauge of Chinese railways by a heightening solution,and the maximum gauge width in the middle of railway is fully utilized in order to achieve the goal of not exceeding the gauge of armored equipment.The expression of determining whether the calculation points are out-of-gauge is derived by establishing a coordinate system,and the calculation points are determined.Then the value range of the elevated heightΔh of equipment without out-of-gauge is calculated according to the constraints of the overrun equipment,the contour size of load,the boundary outline of railway limit,and the high center of gravity of heavy truck.The feasibility of the heightening solution to solve the problem of out-of-gauge railway transportation of armored equipment is verified.
分 类 号:U294.6[交通运输工程—交通运输规划与管理]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:3.129.211.72