1.
PSO Algorithm for Optimum Design of Absorbing Material and Study of Parameters Reconstruction;
PSO算法吸波混凝土优化设计及等效参数提取方法研究
2.
concrete block and rock-mound breakwater
混凝土方块堆石防波堤
3.
ultrasonic concrete tester
超声波混凝土测试仪
4.
The method of nitrogen adsorption measured pore structure of concrete
氮气吸附法测得的混凝土微观孔结构
5.
Study on impermeability of super absorption polymer concrete
超吸水聚合物混凝土抗渗性能的研究
6.
impulsive concretescope
脉冲式混凝土检测示波仪
7.
Keywords: concrete, crack, defect, elastic waves, imaging.
关键词：混凝土、裂缝、缺陷、弹性波、影像法。
8.
Application of Ultrasonic Detection in Experiments of Steel Fiber Concrete;
超声波检测在钢纤维混凝土中的应用
9.
Research on Dynamic Characteristic of Concrete Box-Girder with Corrugated Steel Webs;
波纹钢腹板混凝土箱梁动力特性研究
10.
Experimental Study of Ultrasonic Plane Testing Technique for Concrete Strength;
混凝土强度的超声波平测法试验研究
11.
ULTRASONIC TRANSMISSION INSPECTING UNDERGROUND CONTINUUM WALL CONCRETE QUALITY
超声波透射法检测地连墙混凝土质量
12.
Study of Ultrasonic CT Method in Nondestructive Detection of Large Scale Concrete Structural Member of Bridge
桥梁大型混凝土构件的超声波CT检测
13.
Preliminary study on improving the wave-transparent properties of the concrete materials
改善混凝土材料透波性能的初步研究
14.
The Effect of Water Content on the Damage Concrete Ultrasonic Detection
含水率对受损混凝土超声波波速的影响
15.
Key words： reinforced concrete、 concrete、 high performance concrete、 cement concrete、 pozzolanic effect、 mass concrete.
关键词：钢筋混凝土、混凝土、性能混凝土、高强混凝土、泥混凝土、生骨料混凝土、体积混凝土。
16.
The Mechanical Properties Analysis for Cement Concrete Pavement Which Have Stress-absorbing Layer
设应力吸收层的水泥混凝土路面力学特性分析
17.
Research on the performance of cast-in-situ concrete in wet-joint of stress absorbing layer
现浇应力吸收层湿接缝混凝土性能研究
18.
Experimental study on water loss and water absorption in aerated concrete block
加气混凝土砌块失水和吸水性能的试验研究