..............page:100-103,107
Study of Ultimate Strength of Prestressed Concrete Continuous Beams
xu yan-qiu~1; liu jing-wen~2; jiang fu-xiang~3(1.college of civil engineering; northern jiaotong university; beijing 100044; 2.beijing urban engineering design and research institute; beijing 100037; 3.school of civil engineering; qingdao technological university; qingdao 266033)
..............page:14-18,41
Study of SAR Speckle Noise Suppressing
sun zhi-jian~1; liu xue-mei~2(1. school of science; qingdao technological university; qingdao 266033; 2. administration of state-owned assets; qingdao technological university; qingdao 266033)
..............page:67-70
..............page:49-51,62
..............page:104-107
..............page:45-48,92
..............page:108-110
Form-finding Analysis of Beam String Structures
liu sheng-hua~1; qi yong-sheng~2(1. college of civil engineering; tongji university; shanghai 200092; 2. college of civil engineering ; changzhou institute of technology; changzhou 213002)
..............page:19-23