Mechanical model of well cementing and cement shaft defect is established and the casing cement bonding properties of CNG storage wells is discussed.
分别建立了固井完好和含水泥环缺陷井筒力学模型，讨论了储气井套管水泥环的粘结性能。
In view of both the understanding of the double-interface sealing system and the basic analysis of the chemical and physical properties of blast furnace slag, a set of experimental facilities was developed for the simulation of interfacial bonding in cementing, and experimental evaluation was conducted on the performance of blast furnace slag cement system by bond strength simulation test.
基于对双界面封固系统的认识和对高炉矿渣物化特性的分析，研制了用于模拟固井界面胶结的试验装置，利用胶结强度模拟试验等方法评价了高炉矿渣水泥体系的性能。
After levelling the wall by plastering, apply bonding cement to the wall and to the back of the tiles with a notched spreader, i. e.
用刷墙粉将墙壁整理平整，用齿形泥刀将墙面和板材的背面涂上粘合水泥，确保双重粘合。
The influence of different slat content on the microstructure of cement and fly-ash-flushed-by-seawater binder is analyzed. The bonding mechanism of salt added cement and fly-ash-flushed-by-seawater binder is investigated.
目的 通过内掺氯盐对水泥海排灰结合料微观结构的分析，揭示内掺氯盐的水泥海排灰结合料的固化机理。
The test results show: The bonding function of aggregates and cement stones in recycled concrete can be improved by the preprocessing method availably, which make its fracture toughness to raise 20% equally or so; Along with the increase of maximum grain size, its fracture toughness grows, but the elevated range declines gradually, for instance, a fracture toughness of a maximum grain size with 20mm differs 0.0031% only for the 25 mms, which can think that both are equal; Along with the increase of age, its fracture toughness grows, and the elevated range is in accordance with the natural aggregate concrete basically; Its fracture toughness is similar to that of nature aggregate concrete, and both increase together with the declining water cement ratio; Its fracture toughness is smaller than that of nature aggregate concrete, and its fracture toughness is about (75~97)% of that of nature aggregate concrete, but fracture toughness of recycled concrete which was made to use recycled aggregate with the maximum grain size of 20mm which was handled by preprocessing methods with cement paste joined the right amount of fly ash, is equal with natural aggregate concrete for 90 days.2, The main influence factors on the fracture toughness of recycled concrete have been carried on the outstanding analysis, and the results show that curing age, preprocessing method of coarse aggregate, water cement ratio and maximum grain size of coarse aggregate are one by one in order smaller than etc.
试验结果表明：预处理方法能有效地改善再生混凝土中骨料与水泥石之间的粘结性能，其断裂韧度平均提高20%左右；再生混凝土断裂韧度随着粒径的增加而提高，但提高的幅度逐渐减小，粒径为25mm的断裂韧度与粒径20mm时的断裂韧度仅相差0.303%，可以认为两者相当；再生混凝土断裂韧度随龄期的增加而提高，提高的幅度与天然骨料混凝土基本一致，其趋势在增加；与天然骨料混凝土一样，再生混凝土的断裂韧度随着水灰比减小而增加；再生混凝土的断裂韧度低于天然骨料混凝土的，大约为其断裂韧度(75～97)%，而选用粒径为20mm，采用水泥浆掺加适量粉煤灰的预处理技术配制的再生混凝土，龄期为90天时的断裂韧度与天然骨料混凝土的相当。2、通过对影响断裂韧度的主要因素进行显著性分析，可知各因素对断裂韧度影响的显著性大小依次为养护龄期、粗骨料预处理方式、水灰比及粗骨料最大粒径等。
Steel fiber steel fiber used in concrete in recent years is a new material, because it can increase fiber and cement mortar Bonding, and the overall strength of reinforced concrete, so bending, compression, anti-cracking, Wear-resistant strength markedly improved, it was widely used in roads, bridges, industrial Floor, container sites, large reservoirs and water conservancy hub, and tunnels, subway stations, airports and other projects, and achieved good economic and social benefits.
钢纤维是近年来应用于混凝土中的一种新型材料，由于它能增加纤维与水泥砂浆的握裹力，增强混凝土的整体强度，使其抗折、抗压、抗裂、耐磨强度明显提高，所以被广泛的应用于道路、桥梁、工业地坪、集装箱场地、大型水库及水利枢纽，以及隧道、地铁站、飞机场等工程，取得了很好的经济效益和社会效益。
By comparing the influence of different fibers on the performances of mortar, the results show that adding 0.1% dosages of mood fiber in dry mortar can effectively increase flexural strength and anti-shrinkage of mortar. By investigating on substituting mineral admixtures for part of cement, it was presented that substituting FA- I for 30% of cement can not only decrease the cost of bonding mortar, but also increase the workability, flexural strength and durability of the bonding mortar.
RE}OI ON复合使用，不但可以提高粘结砂浆的综合性能，而且可以适当降低成本；通过对各种纤维对粘结砂浆性能的影响比较，得出了掺入占干拌料的0.1%的木质纤维，可有效的提高粘结砂浆的抗折弛渡，显著提高砂浆的抗收缩性能；矿物掺合料等量取代水泥的研究表明，采用I级粉煤灰取代30%的水泥，不但可以阳氏粘结砂浆的成本，而且可以提高砂浆的和易性、抗折强度及耐久性。
BACKGROUND: There are many species of ceramic bonding systems supplied in market, the mechanical strength is a prerequisite condition for resin cement in clinical use.
背景：目前市场上可供选择的瓷粘结系统品种很多，机械强度是树脂水门汀能否应用于临床的先决条件。
Such industries may be bonding adhesive cement, ceramics, metal, plastic, wood as well as the addition of glass and rubber other than anything.
这类工业黏合剂可以黏合水泥、陶瓷、金属、塑料、木头以及除玻璃和橡胶以外的任何东西。
Beipeng polymer bonding mortar is developed by using imported raw materials catering for the practical application in China. This product is made of imported gelatine powder, arenaceous quartz, high-quality cement and so on, and by means of pre-mixing and dry mixing.
北鹏聚合物粘结砂浆是采用进口原料开发出的适合中国实际应用的新产品，本产品是由进口胶粉、石英砂、优质水泥等原料通过预混、干拌而成的一种灰色粉末状材料。
ZhongYaHanFeng polymer bonding mortar is developed by using imported raw materials catering for the practical application in China. This product is made of imported gelatine powder, arenaceous quartz, high quality cement etc. and by means of pre-mixing and dry mixing.
中雅汉风聚合物粘接砂浆是采用进口原料开发出的适合中国实际应用的新产品，本产品是由进口胶粉、石英砂、优质水泥等原料通过预混、干拌而成的一种灰色粉末状材料。
The relationship between structure evolution and adhesive performance is summarized, and the importance of cement on the bonding properties of components is also emphasized.
总结了热处理过程中的结构转变与性能间的关系，同时指出了胶层结构及其性能对粘接部件整体性能的重要性。
The effects of freeze-thaw cycles, air-entraining agent, roughness of bonding surfaces and adhesive agent, including cement paste, cement mortar and cement paste mixed with 10% UEA expansive agent, on tensile strength are investigated.
界面的粗糙度为0.23~6.90mm，界面剂选用掺加1%引气剂的水泥净浆、水泥砂浆和同时掺加10%UEA膨胀剂的水泥净浆。
Currently, Study on the resin cement are concentrated on exploratory development of adhesive agents, ingredient and function improvement, and study of bonding mechanism about a self-adhesive cement.
目前关于这一类树脂水门汀的研究主要集中于各种牙体粘接剂的应用研究、树脂水门汀组份和功能的改进，以及自粘接型树脂水门汀粘接机理的研究等方面。
CFG pile is one kind of pile with bonding strength. It is formed on the base of gravel pile by appending some stone scraps, fine coal ash dumping and some little cement, then mixing with water.
CFG桩是指在碎石桩基础上加进一些石屑，粉煤灰和少量水泥，加水拌和制成的一种具有一定粘结强度的桩。
Experimental study on blast furnace slag (bfs) to improve cement bonding quality of cementing operation
高炉矿渣改善固井水泥界面胶结性能研究
Effect of different treatments on root canal wall on bonding strengths of resin-modified glass ionomer cement to root canal dentin
不同根管内壁处理方法对玻璃离子水门汀与根管牙本质粘接强度的影响
In Vitro Study of Shear Bond Strength with Resin-modified Glass Ionomer Cement for Bonding Orthodontic Brackets
树脂修饰化玻璃离子托槽粘结剂粘结强度的体外研究
The effects of SAP on the fluidity, setting time, strength properties of cement-based materials, and also on the hydration reaction by measuring the chemical bonding water amount were discussed.
考察了掺加吸水树脂的水泥试样的强度、流动度、凝结时间等性能，并通过测定化学结合水量研究了吸水树脂对水泥水化作用的影响。
Experimental Study on Alkali - activated-Fly Ash-Slag Cement as GRC Bonding Material
碱-粉煤灰-矿渣水泥作GRC胶结材的试验研究