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- Some existed experimental studies indicated that bond strength of new-to-old concrete interface could increase noticeably by coating old concrete surface with silane coupling agent. 已有试验研究表明,用硅烷偶联剂溶液涂老混凝土表面,可提高新老混凝土的界面粘结强度。
- old concrete surface 旧混凝土路面
- Based on interface science principle,effect of silanes waterproof coatings on cement concrete surface was revealed. 依照界面科学原理,叙述硅烷系防水涂料在水泥混凝土表面的作用。
- It indicates that the interfacial bonding of new to old concrete has good shearing property. 结果表明,沟槽式新老混凝土粘结面具有较好的抗剪性能。
- The construction method for removing the old concrete of Danjiangkou Dam are described. 介绍丹江口大坝旧混凝土拆除的几种施工方法。
- The cracking problem of early age concrete surface has aroused general concern in engineering circles. 低龄期混凝土表面开裂问题已成为工程界普遍关注的问题。
- The influence of chloride concentration at concrete surface,depth of the concrete cover on mixture was analyzed. 分析了表面氯离子浓度、保护层厚度对耐久混凝土配合比的影响。
- The result demonstrates that the roughness of old concrete and adhesive agent have important influence on bond splitting tensile strength. 结果表明,老混凝土表面粗糙度、界面剂对粘结强度有较大影响。
- This paper introduces construction technique and method of asphaltum concrete surface in a construction section of Reruan road in Songbei district of Harbin city. 本文介绍了哈尔滨市松北新区热源路道路工程某施工路段沥青混凝土路面面层施工工艺和方法。
- In the dam heightening project, Problems of bounding between fresh and old concrete are one of the main difficult technical problems. 摘要在大坝加高工程中,新老混凝土结合问题是主要技术难题之一;
- A concrete surface must be laid in segments separated by joints to allow for expansion and contraction under differing weather conditions. 混凝路面须分段铺设,用缝隙隔开,以利于磨损面在不同气候条件下伸缩。
- The spreading rate will be different depending on concrete surface roughness and application method. Usually spreading rate is 15m2/L. 按混凝土的表面粗糙度等情况及施工方法不同,涂布率也有所不同,大约在15米2/升左右。
- Punch rupture steady technology is adopted to deal with construction of old concrete pavement,and this technics provides reference for other regeneration of similar pavement. 采用冲压断裂稳固技术处理旧水泥混凝土路面的施工工艺,可以为今后类似的路面改建提供参考与借鉴。
- Heaps of metal and tangled wire litter Chateauroux's concrete surface on which all the dismantling and recycling takes place. 一堆堆废铁和纠缠如麻的线路,零散丢弃在沙特鲁水泥地上,所有拆卸和回收都在这里进行。
- Feng-Xiang old concrete to the future development, Ou Yafei said that next year's expected growth is not very optimistic, after all, sales of luxury goods. 具体到老凤祥未来的发展,欧亚菲表示,对明年的增长预期不是很乐观,毕竟是奢侈品的销售。
- In this paper the properties of the polymer modified cement mortar are studied of DIDY formwork concrete surface coated layer for protection. 本文主要对模网混凝土聚合物改性水泥砂浆保护层的性能进行研究,着重探讨了与耐久性密切相关的抗裂性能和抗渗性能。
- When FRP is embedded in the concrete surface, its high-strength property is evident through the nice caking between epoxy and original structure. 嵌入的FRP筋位于混凝土板表层内部,通过环氧树脂与原结构有着良好的粘结性能,充分发挥其高强度的特点。
- He is a great guy, a chip off the old block. 他是一位好人,就像他父亲一样。
- For penetrating sealing on fully cured concrete surface, the surface must be clean before coating. The standard of coating weight is the surface just be covered. 用于对完全固化的混凝土表面的渗透封闭。要求表面清洁才能涂布本品,涂布量以表面刚好被饱和为准。
- That old man is a fount of wisdom. 那个老人有无穷的智慧。