1)  new and old concrete
新/老混凝土
1.
The result demonstrates that the surface roughness of old concrete and interfacial adhesion agent type have great influence on splitting tensile bonding strength between new and old concrete.
通过105个100 mm×100 mm×100 mm钢纤维混凝土(新混凝土)与老混凝土粘结立方体试块劈拉试验,探讨老混凝土表面处理方法、界面粘结剂类型及钢纤维体积分数对新/老混凝土劈拉粘结强度的影响。
2)  new-old concrete
新老混凝土
1.
Experimental research on the interfacial agent in bonding of the new-old concrete;
新老混凝土界面处理材料的试验研究
2.
Experimental research on bond strength of new-old concrete with epoxy and sand transfer layer;
环氧砂改善新老混凝土粘结强度试验研究
3.
Using composite cubic specimens of new-old concrete,the bond splitting behaviors of the interface of water-saturated new-old concrete under freeze-and-thaw cycles is studied,for two different situations: bonding after freeze-and-thaw,and bonding prior to freeze-and-thaw.
采用新老混凝土粘结复合立方体试件,通过快速冻融试验,对先冻融后粘结和先粘结后冻融两种情况的新老混凝土粘结试件在水饱和状态下的冻融劈裂性能进行了试验研究,探讨了冻融循环次数、粘结面粗糙度和界面剂类型对粘结面劈裂抗拉强度的影响。
3)  old-new concrete
新-老混凝土
1.
The relations between fractal dimensions of the fracture surfaces and interfacial bond strength of old-new concrete were discuss.
利用自行研制的分维仪对试验后的老混凝土断裂面进行测试,并应用分形几何这一理论工具对测试结果进行分析,得到了老混凝土断裂面的分数维与新-老混凝土界面粘结强度的关系。
4)  New to old concrete
新老混凝土
1.
Method review of the interfacial roughness of new to old concrete;
新老混凝土粘结面粗糙度处理方法综述
2.
This paper summarizes the treating methods for the interfacial roughness of new to old concrete both at home and abroad.
简要介绍了国内外对新老混凝土粘结面粗糙度的处理方法 ,在此基础上提出了一种适合工程大面积应用的简单易行的新老混凝土粘结面处理和评定方法 ,并把该方法应用于某路面工程的补强加固中。
5)  fresh-old concrete bonding interface
新老混凝土
1.
Experimental study on permeability of fresh-old concrete bonding interface with notch groove;
带凹槽的新老混凝土粘结面渗透性能试验研究
6)  new and old concrete
新老混凝土
1.
Six type roughness of interfacial treating,type of young concrete and adhesion agent are studied on the interface of new and old concrete.
采用自制的剪切夹具对72块150 mm×150 mm×150 mm沟槽式新老混凝土粘结试件进行了抗剪试验。
2.
The bonding slip behavior between the prestressed concrete pipe pile and pile cap belongs to interfacial bond properties of new and old concrete,which is related to the strength of the concrete of pipe pile and pile cap,surface roughness of pipe pile,interfacial agent and the stress state.
预应力混凝土大管桩与桩帽混凝土之间的粘结性能属于新老混凝土的粘结问题,其粘结强度不仅与管桩和桩帽混凝土的强度大小有关,而且与管桩表面的粗糙度、界面剂的类型以及受力性质有关。
3.
This paper briefly introduces the theoretical achievements on the property of adherence of new and old concrete and the experimental research conclusions in recent years.
简要介绍了新老混凝土粘结性能的理论成果和近几年的试验研究结论 ,阐述了影响新老混凝土粘结性能的几个主要因素 ,并对今后研究作了一些展望。
参考词条
补充资料：晚次新丰北野老家书事呈赠韩质明府
【诗文】：
机鸣舂响日暾暾，鸡犬相和汉古村。数派清泉黄菊盛，
一林寒露紫梨繁。衰翁正席矜新社，稚子齐襟读古论。
共说年来但无事，不知何者是君恩。



【注释】：



【出处】：
全唐诗：卷278_27
说明：补充资料仅用于学习参考，请勿用于其它任何用途。