Algorithms for The Fractional Knapsack Problems
Wu Qizoug

..............page:1-15

Qualitative Study of A Class of Plane Cubic System
Yin Xianjun

..............page:16-25

Computer-Realization of Boundary Integral Equation Method in Static and Dynamic Fracture Mechanics, Computational Examples and Some Results
T.Y.FanBeijing Institute of Technolcgy;P.R.ChinsH.G.Hahn;D.Tenhaeff;C.P.Fritzen Universitg of Kaiserslautern W;Germany

..............page:26-46

On the Destabilizing Effect of Damping in Non-consevative Elastic Systems
Tan Huimin

..............page:47-61

An Experimental Stuby on Erosive Burning of the Composite Solid Propellant
Chen Bo Wang ShouFan

..............page:62-71

Dynamic Viscoelastic Properties of nitrocellulose, DB and CMDB Propellant
jia Zhanning Zhou qihuai

..............page:72-80

A Preliminary Attempt To The Investigation of The Compatibility Between Explosives And Their Cartridge Case
Wang Jianqi Zeng Minxiu

..............page:81-94

Partial Natural Frequency of Automobile and Spectrum Recognition
Zhu jiaguang

..............page:95-111+132

A method of appraised uncertainty of B class
Lin Honghua

..............page:112-122

Management System of Recruit Students Work of Graduate Students
Liang Yunrong

..............page:123-131