The probe into material test and mechanical analysis show that early damages of concrete deck pavement is relevant to the disappearance of the function of waterproof adhesive layer. 材料试验和力学分析表明,相当多的桥面铺装早期损坏都与防水粘结层的功能过早丧失有关。
Inspection hosing test for upper deck. 上甲板冲水试验检查。
Test Study on Mechanics Properties of Bridge Deck Interlayer 桥面铺装层间界面力学性能试验研究
Test of shear and pull-off between asphalt and concrete on bridge deck pavement structure 沥青混凝土桥面铺装结构层间剪切与拉拔试验
Fatigue Test Study of High-Strength Spring Steel Wire Mesh Concrete Deck Pavement 高强弹簧钢丝网水泥混凝土桥面铺装层疲劳试验研究
According to the test, we conclude the deflection development of the deck under the static load and fatigue load. 通过对钢&混凝土组合桥面板的挠度试验,得出其在静力荷载和疲劳荷载作用下的挠度发展情况。
Based on the test results, a simply supported bridge with precasted RC bridge deck is made of the new to old concrete. 在此基础上,对一建造在水闸建筑物顶部的装配式钢筋混凝土简支梁式板桥,进行了全桥面板的新老混凝土叠合整修加固处理。
Test on the Application of Polyurethane Elastomer Screen Deck in Circular Vibrating Screen 聚氨酯弹性体筛板在圆振动筛的应用试验
Performance index and fatigue test of flexible waterproof material on bridge deck 桥面柔性防水材料的性能指标和疲劳试验
Test study on watertightness of waterproofing layer on concrete bridge deck 混凝土桥面防水层不透水性能试验研究
Finally, the test model of composite steel-concrete bridge deck of Dongping Bridge is designed, and the test project is made out through finite element analysis for fact bridge and test model. 最后,设计了东平大桥钢&混凝土组合桥面板模型试验,并对实桥模型和试验模型进行了有限元分析,制定出试验方案;
A Study on the Performance Test of Construction Damage of Water-proof Layer on Bridge Deck 混凝土桥面防水层施工损伤性能研究桥面防水层施工损伤性能试验研究
This paper introduces the performance index and fatigue test of flexible waterproof materials on bridge deck and elaborates the significance of establishing the performance index of flexible waterproof materials. The principles should be abided by in practice are mentioned in order to ensure the durability of bridge. 介绍了桥面柔性防水材料的性能指标和疲劳试验,阐述了建立桥面柔性防水材料性能指标的意义,确定了桥面柔性防水材料性能指标应遵循的原则,以确保桥梁的耐久性。
Dynamic Performance Test for Double Deck Passenger Cars of Middle and Long Distance 中长途双层客车动力学性能试验
Test studies of transverse vibration control on deck steel plate girder 上承式钢板梁横向振动控制的试验研究
Test and analysis of prestressed concrete vacant plate ─ girder used in paving deck 桥面铺装预应力砼空心板梁的试验分析
Test results and theory results of test model are compared and it is proved that composite steel-concrete bridge deck of Dongping Bridge is reliable. 比较分析了试验模型的试验结果和理论计算结果,验证了东平大桥钢&混凝土组合桥面板的可靠性。
Research on Straight Track Test of Deck Asphalt Pavement Course of Steel Bridge 钢桥桥面沥青铺装层直道试验研究
Study on Circular Track Test of Steel Deck Pavement Scheme 钢桥桥面铺装方案环道试验研究
Model Test and Research about Carrying Capacity of Bridge Deck Slab Stiffened by Lengthways Bars 纵向加劲肋桥面板受力性能的模型试验研究
Full Scale Rut Test and Research of Asphalt Mixture Paving in High Temperature on Steel Bridge Deck 钢桥桥面沥青混合料铺装结构高温车辙足尺试验研究
Test Study on Asphalt Deck Pavement for Long-span Concrete Bridge 特大桥梁沥青铺装层材料性能试验研究
Dynamic Strain Test and Analysis of Steel Deck Asphalt Pavement Layer on Straight Track Test Model 直道钢桥面沥青铺装层动应变测试与分析
Partial deformation, characteristics of stress and strain of steel deck plate and asphalt concrete pave-ment under wheel load are researched through static load test and finite element analysis on model structure of steel deck pavement. 通过对钢桥面铺装模型结构进行静载试验和有限元分析,研究了钢桥面板及沥青混凝土铺装层在车轮荷载下的局部变形和应力、应变特性。
Flexibility test of the steel-concrete composite deck 钢&混凝土组合桥面板挠度试验分析
Development of the Comprehensive Test Car for Double-Deck Rolling Stock 双层机车车辆综合试验车的开发研制
Numerical Calculation and Model Test for Ultimate Strength of Aluminum Alloy Pontoon Deck Panel 铝合金舟桥甲板结构极限承载能力模型试验与数值分析
Firstly, taking a prestressed concrete simply-supported hollow slab and prestressed concrete continuous girder bridge for example, it focuses on four main influencing factors of assessing load test results, such as bridge deck pavement, loading deviation, elastic modulus and protective guard. 首先以某预应力简支空心板桥和预应力连续梁桥为例,研究了桥面铺装层、荷载加载偏差、弹性模量和防护栏四大因素对荷载试验结果评定的影响。
Seepage coefficient test for bridge deck asphalt mixture surfacing maintenance effect influence degree is the largest, surfacing surface effectively sealed and it improves the waterproof properties of bridge deck. 由层次分析法建模,得到渗水系数对于桥面沥青铺装层的养护效果影响程度最大,铺装层表面的渗水系数为Oml/min,证明了桥面得到有效密封,提高了桥面的防水性能。
Thus, this material can be applied to reinforced the deck of steel bridge. ( 3) Through the bridge static load test, we can found that the local stress of steel orthotropic deck have dropped significantly after it is reinforced. 可以应用于桥面钢板加固。(3)通过实桥静载试验,正交异性桥面板局部应力、变形在铺装改造后均有大幅下降。