Journal of Lanzhou University of Technology 2002 Issue 2 Positive solutions to an equation of elastic beams simply supported at both ends with derivative terms

Positive solutions to an equation of elastic beams simply supported at both ends with derivative terms
song ling yu

..............page:114-116

Solution of a 3×m matrix game
zhao xi ying ; ye yan wen

..............page:117-119

Numerical solution for rectangular sandwich plates with large deflection
yang jing ning ; zhao yong gang

..............page:120-122

Post-buckling of a simply supported extensible elastic beam under a non-conservative distributed load
wu ying ; li shi rong ; huang da wen

..............page:123-125

Dynamic models about the conditions for human sustained existence
wang jian hua ; liang guo qiang ; sun lin yan

..............page:126-128

Extended tanh-function method and its applications in partial differential equations
zuo qing you ; zhang yu feng

..............page:111-113

Study of graph corresponding to product of two adjacency matrices to two circulant graphs
zhou yong sheng

..............page:108-110

Experimental investigation of engineering characteristics of geosynthetics
zhang bao sen ; zhang xi quan ; zhang jun xia ; li li

..............page:103-107

The corrosion of concrete in the salt lake area and its prevention
dai jian feng ; liu xiao hong ; zheng ke yu ; gong jun ; wang qing ; zuo chang feng

..............page:100-102

Practical design method for large-diameter cast-in-situ piles with enlarged bases in wet-collapsing loess
han jian ping ; li hui ; li qing fu ; su chang ji

..............page:97-99

Preparation of high performance concrete and analysis of influencing factors of its quality
li ji xiong ; liu cui lan ; he zhong mao

..............page:94-96

Analytical investigation of boundary constraints for optimization of spatial network structures
fang you zhen ; wang zhao feng ; wang xiu li ; li qiang nian ; zhu yan peng ; han hong sheng

..............page:90-93

Antislip design of buildings on loess verge-slope
zhu yan peng ; wang xiu li ; di sheng kui ; wang wen da

..............page:85-89

Performance analysis and improvement of a foreign potential CMU with long-range ordering and broad hysteresis band
li bing cai ; zhao rong yong ; yang qing nian ; cui lei

..............page:81-84

Investigation of application of EasyIP technology
wu chen wen

..............page:77-80

Design and realization of IDESA algorithm for data encrypt
zhang qiu yu ; yuan zhan ting ; feng tao

..............page:73-76

Development of web-site based on virtual database
feng tao ; yuan zhan ting

..............page:69-72

Self-tuning control method for accurate positioning of rotary platform with large inertia
li zhan ming ; wu yan hua ; chen ruo zhu

..............page:65-68

Effect of impeller outlet are a on the performance of submersible pumps
liu zai lun ; qi xue yi ; zheng xiao rong

..............page:62-64

System modelling of two-stage heat-exchanger unit in thermal station of centralized heating system
yu shu rong ; qi zhen qiang ; shang jian ping ; zhang man li ; li de ju ; wang xin yan

..............page:57-61

Development of purification equipment with jet-bubbling for dust removal and desulphurization
wang zuo ; zhang qiong ; du ni ni ; zhao xia ; chen ming yi ; li yong hong

..............page:54-56

Investigation of longitudinal free vibration of drill rod
han zhi xin ; li zuo ; yang li ling ; an zong wen

..............page:50-53

Investigation of surfacing technique for valve stem of special valves in catalytic cracking devices
hu li zhi ; wang guo qiang ; yang hua

..............page:48-49

Two-stage fuzzy comprehensive judgement upon structural projects of large-travel lifting platform
he li ping ; yan shu tian ; yang li ling

..............page:45-47

The conditions of existence of a crank within a spacial RSSR(RSS′R) mechanism
tan rong

..............page:42-44

Scheme and computation of orthogonal compound scale division for manufacturing of bolted nodes spheres of network frame
zhang yong gui ; xie li ming ; cai shan le ; ma zhi hong ; jiang jun jun

..............page:38-41

Preparation of alloy Mg2 Ni by mechanical activation and consolidation
wu cheng zhang ; luo yong chun ; kang long ; yan ru zuo ; fan ding

..............page:34-37

Banded structure and hydrogen-induced cracking in pipe-lines steel
zhou zuo ; ji gen shun ; yang rui cheng ; xu jian lin ; zhang wang feng

..............page:30-33

Research on heat-treatment process of high-strength wear-resistance aluminum alloy
li wen sheng ; wang zhi ping ; lu yang

..............page:26-29

Investigation of processing foctors influencing heated-mold continuous castin of pure aluminum wire rod
ding yu tian ; guo fa wen ; yang shou jie ; xu guang ji ; yan wei wu ; dai lei

..............page:23-25

Corrosive and diffusive behaviors of Cu in the aluminum brazed joints
song qiang ; chen xue ding ; yu wei yuan ; song li

..............page:19-22

Preparation of fast-solidified ribbon solder of Al-Cu-Si and its properties
yu wei yuan ; lu wen jiang ; chen xue ding ; song qiang

..............page:15-18

Influence of precracked specimen dimensions on stressσf of local cleavage fracture
wang guo zhen ; liu guo hui ; chen jian hong

..............page:1-4

Investigation of servocontrol system based on control card of multi-axis movement
shi ; fan ding

..............page:5-8

Design of actuation and protection circuits for TIG welding power source with variable polarities
li chun xu ; qiu lian kui ; hao wei

..............page:9-11

Study of weldability of activating flux for A-TIG welding of stainless steel
zhang rui hua ; fan ding

..............page:12-14