Journal of Chang'an University(Natural Science Edition) 2002 Issue 6 Sound field of annular array shaped ultrasonic transducer

Sound field of annular array shaped ultrasonic transducer
song cun niu

..............page:119-120

Treating fluorine ions in underground water with reverse osmosis
zhang wei ; yang sheng ke ; fei xiao hua

..............page:116-118

Stability of antioxidant of biodegradable gasoline engine oil
liu jing yu ; zuo qiu hong ; yao wan qiang

..............page:113-115

Water resources and development of Chinese northwest zone
song jin xi ; wang bo zuo ; li huai en

..............page:108-112

BOT program and development of environmental protection industry in China
dong xiao lin ; liu yu ping ; song zuo

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

Performance of DS-CDMA multistage partial parallel interference cancellation
wei hui min ; li bai ping

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

Discharge mechanism of CO2 laser excited by microwave
li gui an ; song jian ping ; zhang xiang chen ; li zuo

..............page:95-98

Event order-based semantic specification of UML (unified modeling language) sequence diagram
li jing feng ; li zuo ; chen ping

..............page:92-94

Determination of distance for vehicle collision avoidance warning and braking
dang hong she ; han chong zhao ; duan zhan sheng

..............page:89-91,98

Contact wear of four-bar planar linkage with clearance joint under boundary lubrication
wang guo qing ; liu hong zhao ; sun bai jun

..............page:85-88

Vibration of grab with rotor and decreasing vibrating device
yang wen zhe

..............page:82-84

Fractal dimension for developing highways network in Shangdong province
cai cui

..............page:80-81

Causes and countermeasures of the invalid traffic volume in urban traffic
li wei dong ; zhou wei ; wang yuan qing

..............page:75-79

Strategic plan and current situation analysis of public transit in Xi′an City
chen kuan min ; wang jian jun ; yin jian jun

..............page:69-74

Expressway entrance control based on fuzzy arithmetic
zhang yang ; tian zhi xue ; jin yin li

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

Experimental study on vibration mixing of roller-compacted-concrete
zhao wu ; feng zhong xu

..............page:61-64

Dead weight's influence on seismic response and wind vibration response of transmission iron-tower
ma hong wei ; luo ying ; peng fu ming ; hao ji ping ; mo zeng lu

..............page:58-60

Experimental study on aseismic behavior of RC frame columns with high axial compression ratio
zhang guo jun ; liu bo quan ; bai guo liang

..............page:53-57

Stress calculating and dynamic observation of excavation support system
zhao zhan chang ; yang hong ; xie yong li

..............page:50-52

Real-time CT test of meso-damage evolution law of jointed granite on unloading confining pressure
ren jian xi ; yang geng she ; ge xiu run

..............page:46-49

Ventilation scheme at fire in Er Lang Shan highway tunnel
dai guo ping ; tian pei zhe ; xia yong xu

..............page:42-45

Analytical solution of installing curve of suspended bridge's main cable
chen xiao bing ; ding jian ming

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

Test research of lightweight aggregate and slight expand concrete
xu han zuo ; han wan shui ; huang ping ming

..............page:33-37

Application of waterproofing materials for building to concrete bridge decks
pei jian zhong ; hu chang shun ; wang xiang lu

..............page:29-32

Application and accuracy analysis of GPS real time kinematics technique in highway location survey
zuo ying ; wang you de ; zhang bi qin

..............page:25-28

Revisings of RMR method used in highway slopes
feng guang le ; luo rong ; ling tian qing ; xu zhi hong

..............page:19-24

Uniform design in structure optimization of asphalt pavement
hu xia guang ; yang yong hong ; wang xuan cang ; wang bing gang

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

SAC and superpave bituminous mixtures performance
peng bo ; liu hong zuo ; chen zhong da ; dai jing liang

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

Marshall's testing of drilling core of granite-asphalt-concrete
zhang yi luo

..............page:8-11

Interaction mechanism of asphalt with fiber in pavement
chen hua zuo ; zhang zheng qi ; hu chang shun

..............page:5-7

Influence of aggregate grading on performance of asphalt mixture
shen ai qin ; jiang qing hua ; qi xiu lin

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