表3 混凝土基体材料工作及力学性能 Table 3 The workability and mechanical properties of concrete matrix material 表4 筋材力学性能 Table 4 The mechanical properties of bars 1.3 试验测点布置及加载方式 为了获取桥面板纵方向的挠度曲线,分别以跨中为中心,间隔290 mm纵向布置位移计,同时在横向跨中及加载区周边...
GFRP筋能有效代替钢筋用于各种混凝土结构中,其强度能否得到发挥取决于其与混凝土之间黏结的有效程度,黏结性能是两者协同工作的基础,是影响GFRP筋混凝土结构力学性能、破坏形态及变形能力的关键因素。针对GFRP筋与混凝土的黏结性能,国内外学者开展了相关方面的研究,探讨了GFRP筋体直径、黏结长度、筋体表面形状、混凝土强度等因...
FRP in Civil Engineering - Specific material properties offer new perspectivesStructural systems of glass fibre reinforced plastic materials are not common in civil engineering yet. Their specific properties offer numerous advantages, which justify higher costs, especially for temporary building structures. ...
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consideredasanewtypeofhighperformancestructuralmaterial.ManyresearchworksandactualapplicationsofFRPtocivilstructureswerecarriedoutbybothdomesticandinternationalorganizations.Inthispaper,anintroductionisgivenonthepropertiesofFRP,includingthestatementsontheadvantagesanddrawbacksofthematerial.Moreover,abriefreviewisgivenonthe...
glulam enhancement technology also requires greater breakthroughs and developments.In view of this,this paper discusses the failure modes,the load—carrying capacity the stiffness and structural performance of FRP reinforced glulam beams,and bond properties between FRP and wood.Derive the theo—retical ...
3.FRP Material Research on Wet Flue Gas Desulphurization of Electricity Generating Station and the Design Produce of FRP Flue Conduit;燃煤电厂湿法烟气脱硫玻璃钢材料研究及玻璃钢烟道设计制造 4.The Adhesive Bonded Technique Study of the Joint between the FRP Pipe and the Steel or the Steel Part;玻璃...
FRP/钢复合板单轴拉伸性能试验研究木李耘宇王言磊欧进萍(大连理工大学土木工程学院,大连116024)摘要:本文提出了一种将FRP与钢板复合而成的FRP/钢复合板,通过对该种FRP/钢复合板的单轴拉伸试验,研究了碳纤维布复合层数对FRP/钢复合板力学性能的影响。试验结果表明,FRP/钢复合板有着良好的稳定的二次刚度,且随着碳纤...
Mechanical properties for flange material, as tabulated in CP’s Design Manual [1], in the lengthwise (0°) direction are: compressive modulus (D695) is 26.5 kN/mm2; compressive strength (D695) is 316 N/mm2; maximum bearing strength (D953) is 227 N/mm2. Similarly, for the crosswise di...
1) were created and analyzed to conduct a relatively detailed investigation on the effects of the FRP (different thickness and material properties) on steel tubular KT-joints under the probable schemes of bending moments. The analyses’ results were interpreted and the effect of each parameter was...