1) steel box girder bridge deck pavement
钢箱梁桥面铺装
1.
According to the phenomenon that the pavement has not reached the designed service life but appears the diseases such as process or apophysis exist in the steel box girder bridge deck pavement effectively,a new type scheme that anti-slipping pavement materials is provided by grouting epoxy resin in the OGFC.
针对当今钢箱梁桥面铺装层普遍存在的不到设计使用年限就出现的推移、拥包等病害,提出环氧灌入式大空隙沥青混凝土钢箱梁桥面铺装方案。
2) bridge pavement of box girder bridge
箱型梁桥桥面铺装
3) Steel bridge deck pavement
钢桥面铺装
1.
The scheme is that using high strength semi-lightweight concrete as the lower floor of the steel bridge deck pavement,by welding shear connectors and binding reinforcement mesh to improve the consistent distortion capability between pavement and steel deck.
提出了新型钢桥面铺装材料与结构设计方案,即利用高强次轻混凝土作为钢桥面铺装下层,通过焊接剪力件、绑扎钢筋网等手段,提高铺装层与钢桥面板协同一致变形能力;同时优化高强次轻混凝土配合比,采用纤维和聚合物增韧增强,改善变形能力和耐久性,综合提高了钢桥面铺装的使用寿命。
2.
After one and a half year s heavy traffic action, it is proved that TIPCO Modified Asphalt SMA does a good job and it is feasible to be applied in steel bridge deck pavement in the south of China.
结合广州内环钢桥面铺装工程 ,对泰普克改性沥青SMA的各项路用性能进行了试验研究 。
3.
Based on the preliminary theoretical analysis,calculation and the laboratory test result,the paper introduces one kind of steel bridge deck pavement structures made of FRP—asphalt concrete.
基于初步理论分析计算和实验室试验结果,文章介绍了一种FRP-沥青混凝土钢桥面铺装结构,指出这种铺装结构具有优于现有钢桥面铺装结构的技术和经济性能,对钢桥面铺装结构的技术创新和工程应用具有一定的使用价值。
4) steel deck pavement
钢桥面铺装
1.
On the repair construction technique of the steel deck pavement
钢桥面铺装修复施工技术
2.
Traffic loading has a great influence on service life of steel deck pavement.
交通荷载对钢桥面铺装的使用寿命有很大影响,为设计出满足超重行车荷载使用要求的钢箱梁桥面铺装,运用有限元方法分析了3种备选铺装结构在超重荷载作用下的力学性能,并进一步研究为改善铺装受力状况而采取的桥梁加固措施,为桥梁结构与桥面铺装一体化设计做出了有益的尝试。
3.
On the basis of present condition of steel deck pavement of Baishazhou Bridge in Wuhan City,the reasons for damaged structure of bridge pavement are analyzed.
针对武汉白沙洲大桥钢箱梁桥面使用现状,对钢桥面铺装结构发生破坏的原因进行了分析,并采用新型防水粘结材料和界面粗糙化处理技术对桥面破坏部分进行了修复方案设计,对修复施工过程中出现的问题进行了总结。
5) steel deck paving
钢桥面铺装
1.
The deterioration between steel deck paving and waterproof layer that is mostly affected by anti-sheer performance of the layer is the most important distress of asphalt pavement,so it has great theoretical and practical effect to study and analyze the interface cohesiveness of waterproof and cohesive layer in views of material and load.
沥青铺装与钢桥面板间的脱层破坏是钢桥面铺装层较常见的一种病害破坏类型,而防水粘结层的层间特性是病害的主导因素,因此,对防水粘结层的层间特性进行分析尤为重要。
6) two-layer deck paving of steel bridge
钢桥面双层铺装
补充资料:ANSYS壳单元分析箱梁
! Analysis a box beam section with shell elements of ANSYS
! 用ansys的壳体单元分析箱梁
! Box dimension: 10*4*4m with shell thickness of 0.04m
! By Lu Xinzheng, Depart. Civil Engineering, Tsinghua University, Beijing
! 陆新征,清华大学土木系
! Aug. 2004
! Define the Element
! 定义单元
/PREP7
!*
ET,1,SHELL93
!*
! Define the section for shells
! 定义壳单元截面
R,1,.04, , , , , ,
!*
! Define the material
! 定义材料
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,200e9
MPDATA,PRXY,1,,.3
! Setup the model
! 建模
! Define the keypoints
! 定义关键点
k,1,0,0,0
k,2,4,0,0
k,3,4,4,0
k,4,0,4,0
! Define the lines
! 定义线
l,1,2
l,2,3
l,3,4
l,4,1
! Define the section area
! 定义截面
a,1,2,3,4
! 用ansys的壳体单元分析箱梁
! Box dimension: 10*4*4m with shell thickness of 0.04m
! By Lu Xinzheng, Depart. Civil Engineering, Tsinghua University, Beijing
! 陆新征,清华大学土木系
! Aug. 2004
! Define the Element
! 定义单元
/PREP7
!*
ET,1,SHELL93
!*
! Define the section for shells
! 定义壳单元截面
R,1,.04, , , , , ,
!*
! Define the material
! 定义材料
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,200e9
MPDATA,PRXY,1,,.3
! Setup the model
! 建模
! Define the keypoints
! 定义关键点
k,1,0,0,0
k,2,4,0,0
k,3,4,4,0
k,4,0,4,0
! Define the lines
! 定义线
l,1,2
l,2,3
l,3,4
l,4,1
! Define the section area
! 定义截面
a,1,2,3,4
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条