【摘 要】
:
铁路是一个设备联网、生产联动的大系统,各生产环节间、各工种问高关联度的特点,使之对管理、装备和作业有很高的要求,铁路运输安全管理的任务也极为艰巨.矿区铁路专用线相对
论文部分内容阅读
铁路是一个设备联网、生产联动的大系统,各生产环节间、各工种问高关联度的特点,使之对管理、装备和作业有很高的要求,铁路运输安全管理的任务也极为艰巨.矿区铁路专用线相对于国铁来说,由于设备落后,职工业务素质偏低,安全管理体系还不健全,造成事故多发.文章介绍了矿区铁路运输管理的现状以及解决运输过程存在问题的方法,以期对我国矿区铁路运输管理工作有一定借鉴作用.
其他文献
In this paper,a class of semilincar elliptic equations with sublincar and superlinear nonlinearities in RN is studied.By making use of variational method and L
The conventional Boussinesq model is extended to the third order in dispersion and nonlinearity. The new equations are shown to possess better linear dispersion
Copper carboxylate complexes play an important role in catalysing the enzymatic activities[1-4], and the phosphate has an especial use in DNA recognition[5]. In
A pair of Z and E isomers of cyclization of γ-ketoacid 7,which was prepared in six steps from 2,5-dimethoxyphenyl acetic acid 1, gave a pair of Z(20%) and E (4
This paper considers a class of variational inequalities that model the buckling of a von Karman plate clamped on a part of its boundary and lying on a flat rig
Convenient, efficient one-pot synthesis of ferrocenylcyanide, which is a very important intermediate in synthesis of chiral ferrocenyl ligands in asymmetric cat
The interaction between multiple curved rigid line and circular inclusion in antiplane loading condition is considered in this paper. By utilizing the point for
The title complex was synthesized in an aqueous solution and its crystal structure was determined by X-ray diffraction. The crystal crystallizes in a triclinic
This note contains three main results.Firstly,a complete solution of the Linear Non-Homogeneous Matrix Differential Equations (LNHMDEs) is presented that takes
MCH 2(OH) and CH 3OM(M=-, Li, Na) were calculated by means of ab initio method at the MP2/631+G* level. The results show that the metals have the ability to l