Journal of Zhengzhou University(Engineering Science) 2002 Issue 2 Study on Properties of PZT Ultrasonic Piezoelectric Ceramics Doped with MgO,Y2O3,MnO2 Oxide

Study on Properties of PZT Ultrasonic Piezoelectric Ceramics Doped with MgO,Y2O3,MnO2 Oxide
he xiao yong ; lu hong xia ; zhang rui ; xu hong liang ; li yuan zuo

..............page:110-112

Calculation of the Upper Limit or Lower Limit of Efficacious Modulus of Elasticity of Compound Materials
yang da peng ; liu xin tian

..............page:106-109

Application of PLC to the Extended Delta Connection Starting of Three-phase Asynchronous Motor
wang ming dong ; su wen xia ; chen yong xiao

..............page:103-105

A New Development for Boundary Conditions of Electromagnetic Field
wu jing ; lei yin zhao

..............page:99-102

Magnetic Circuit Design and Calculation of 15 kW Magnetic Coupling
li ting zhan ; zhang ming cheng ; li zheng yu ; zuo shu xia

..............page:96-98

Hydraulic Design of Water Distributor of Gridiron
ye qun feng ; yang ling xia

..............page:92-95

Prestressed Analysis of Main Gate Section of the Tower of No.2 in Xiaolangdi Project
hu liang ming ; li zong kun ; wang zong min ; wang xing min

..............page:89-91

Some Developmental Trends of Architectural Creation in Current China
wang xia ; lin xiao zuo ; li yue wen

..............page:86-88

Management Toward an Excellent Structure in a Full Cast-in-situ Tower Block
hao tong ; xu hua xia ; fang bo

..............page:83-85

Research on Building Local Curve of Pulling-out Method for Inspecting Commercial Concrete Strength
li zuo ; liu li xin ; wang ren yi ; xu bo

..............page:79-82

Shake Table Experimental Study of the Seism-reducing Behavior of Continuous-beam Bridges
li jia wu ; lu bin ; liu jian xin

..............page:34-36

Comparison Analysis on Soft Foundation Processing Methods for Thick Highway Refilled Area
guo yuan cheng ; zhang hao hua ; zhou tong he

..............page:31-33

Influence of Carrier of Catalysts for Preparation of 1,4-Naphthoquinone by Method of Catalytic Oxidation on Reaction Activity
yang jie ; zuo ting liang ; chen jin zhong ; li yu ; wang liang ; zhu min qing ; liu guo ji

..............page:27-30

Study on Synthesis p-Nitroanisole with Polyethylene Glycol(PEG) as Phase Transfer Catalyst(PTC)
zhang ya dong ; gao xiao lei ; jiang deng gao ; wang zi jian ; zhang yan

..............page:23-26

Study on Shear-resistance Mechanisms for Vertical Connections of Precast Reinforced Concrete Structures
liu bing kang ; song guo hua ; wang dong zuo

..............page:74-78

Theoretical Analysis on the Resistance of New Poisonous Gas Purifier
zhang ding cai ; fu guang xuan

..............page:70-73

Study on the Damping Characteristics in Horizontal Direction of Rolling Impact Compactors
wang dong ; yang jin cai ; zhang shuang

..............page:67-69

Model Analysis of Erosion-corrosion Process in Liquid-solid Phase
ding yi gang ; han xiu li ; zheng jia

..............page:63-66

Application of Visual Basic 6.0 to Relization of AutoCAD Graph Storehouse Management
zeng zhi bin

..............page:60-62

Application of Software Reusing Technique to MIS
zheng zhi yun ; zhang xing jin ; hu zuo zuo ; yang ya wei

..............page:57-59

Application of ORACLE Database in PLANTSPACE 3D Plant Design Software
pan cheng ; zhang jian

..............page:54-56,82

Application to Documentation of AutoCAD Graphics Files by PowerBuilder
liu min shan ; dong qi wu ; zhao hong bing

..............page:51-53

Application of FWD in Quality Control of Road Construction
liu jian hua ; le jin chao ; wang fu ming ; li qiang

..............page:47-50

Simulation of Ground Penetrating Radar Echo Waves in Pavement Layers
meng mei li ; cai ying chun ; gao hai bin

..............page:44-46

Numerical Computation of Crack Stress Intensity Factors in Pavement Structure
le jin chao ; ding wu yang ; xie li

..............page:41-43,50

Evolution Model of Progressive Failure of Strain-softening Soil Slopes
liu zhong yu ; chen shao wei

..............page:37-40

Preparation of 2-Chloro-4, 6-Bis (2,2,6,6-Tetramethyl Piperidinyl-4-Oxy)-1,3,5-Triazine
li hui ping ; jiang deng gao ; zhang jian hua ; wang lei

..............page:20-22

Study on a Pilot Scale Test of Antibiotic Waste Water Treatment
mai wen ning ; zeng ke ; he zheng guang

..............page:16-19

Application Research of MIP and CP to the Order Planning Problem
wang shu feng ; liu hai cheng

..............page:13-15

Study on the Parameters Optimization of Minimum Spanning Tree Algorithms Based on Genetic Algorithms
zhou rong min ; lei yan feng

..............page:9-12

Disassembling Graph Method with Matrix Boolean Multiplication ⊙
tan tong de ; tong bing shu ; li chun yu

..............page:5-8,30

Vibration Mode Curve and Its Orthogonality of the Rectangular Plates with Four Edges Supported
xu zuo lou

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