建议提高砂浆强度等级在砖砌体局部加强强度。
It is suggested to rein - force local bearing wall's strength by raising up the grade of cement sand grout.
提出了适用于砂浆强度很低的灌孔砌块砌体的抗压强度计算公式。
A formula is provided to calculate the compressive capacity of concrete block masonry when the mortar strength is very low.
上述外加剂对砂浆强度和水泥凝结时间的影响也是本研究的部分内容。
Effect of the above admixtures on strength of mortars and setting of cement paste were measured.
研究了细集料种类、粒径大小及分布对低孔隙率砂浆强度性能的影响。
Influences of nature Particle, size and distyibution of micro-aggregates on the mechanical properties of very low porosity mortar were investigated.
由于建造及使用时的种种原因，砖砌体结构房屋往往出现砌筑砂浆强度很低的情况。
Owing to various causes in construction and application, low-strength mortar is often used in brick masonry structure buildings.
养护龄期对混凝土强度影响的研究已十分成熟，但是养护龄期对砂浆强度的影响研究并不完善。
The influence of curing age on concrete strength has had a ripe research, but on mortar strength not perfect.
以砂浆强度为主要参数，对18个蒸压粉煤灰多孔砖砌体试件及15个普通黏土砖砌体试件进行受压试验。
The compression tests are made on 18 autoclaved fly ash perforated brick masonry samples and 15 common clay brick masonry samples taking mortar strength as main parameter.
研究不同掺量的矿渣、粉煤灰和沸石粉对阿利特-硫铝酸钡钙水泥砂浆强度的影响规律，并对其反应机理进行探讨。
The influence of different contents of slag, fly ash and zeolite powers on the strength of alite-calcium barium sulphoaluminate cement mortar is investigated, and the reaction mechanism is discussed.
因此厚度过大的面层、强度过高的砂浆都是不适当的。
So too, the thickness of the surface strength high mortar are inappropriate.
同时掺加硅灰还能够提高掺玻璃纤维高钙粉煤灰水泥砂浆的和易性和强度，并减小其膨胀。
Addition of silica fume into the mix will result in increasing the workability and strength of cement mortar and decreasing the expansion.
面层抹得很厚，用上高标号水泥，高强度砂浆，这就错了。
Wipe the surface very thick, use high-grade cement mortar, high strength, this is wrong.
研究掺聚醋酸乙烯水泥砂浆的轴拉和轴压应力—应变关系、抗弯性能以及长期粘结抗弯强度。
This paper delivered the relationships of uniaxial tensile and compressive stress with strain and bending properties, and felt-bending strength of cement mortar with polyvinyl acetate (PVAC).
研究结果表明，砂浆衬砌外侧存在一个抗剪强度明显高于原状土体的土质外衬。
The study results indicate that there is a soil liner shell outside the mortar liner shell, and the shear strength of the soil liner is obviously higher than the undisturbed soil.
用不同掺量的矿渣粉及粉煤灰对水泥砂浆流动性和抗压强度进行了试验研究。
The influence of fly ash and slag powders on the fluidity and compressive strength of cement mortars were investigated.
试验表明：在M 30砂浆中，纤维不同埋置长度的界面粘结强度基本为一常数3。
The results show that the interfacial bond strength of different embedding lengths in M30 mortar almost is a constant 3.
试验结果表明，各种接缝面材料中，粉煤灰改性砂浆的劈裂抗拉强度最大，效果最好。
The test results indicated that the bond splitting tensile strength of modified fly ash mortar was best in joint materials of sorts.
聚合物水泥砂浆与双肢钢纤维的粘结强度最大。
The bond strength of polymer(PAE) cement mortar with double booked steel fiber is the highest.
本文对不同潮湿程度对贯入法检测砌筑砂浆抗压强度的影响进行了研究，提出了修正方法。
This paper researched the influence of different humidity in penetration resistance method used in testing compressive strength of masonry mortar, it also put forward the revision measures.
随着EPS颗粒粒径的增大，砂浆的分层度增大，保水性、和易性及抗折强度降低。
With increasing of modified EPS powders size, the segregation phenomenon of mortar became seriously, water retention, workability and bending strength decreased.
针对这些缺陷，研制了一种和易性好、保水性好、粘结强度高、收缩率低，适合加气混凝土抹灰用的砂浆。
Aiming at these defects, a kind of special mortar for plastering aerated concrete with good workability, good water retention, high bonding strength and low shrinkage ratio has been prepared.
研究了宝钢转炉滚筒渣、电炉渣代砂建筑砂浆的和易性、强度、凝结时间和收缩等性能。
The workability, strength, setting time and shrinkage of cement mortars with Bao Steel rotating furnace slag (BSRS) or electric furnace slag (EFS) as substitute for sand were studied.
探讨了废旧轮胎胶粉的细度和掺量对水泥砂浆抗折抗压强度的影响。
The influence of the fineness and the amount of the rubber powder on the flexural and compressive strength of cement mortar are researched.
通过掺入低粘度的羟丙基甲基纤维素后，砂浆的施工和易性能得到了极大的改善，但强度有所降低。
Through adding low viscidity Hydroxypropyl Methyl Cellulose, workable performance of the dry mix can be most improved, but compress strength reduce.
海水浸泡后砂浆断裂能及强度显著降低。
After seawater immersion, the fracture energy and strength of mortar decreased significantly.
由于废石粉中活性成分较少，所以用废石粉部分或全部取代粉煤灰时，会使砂浆后期强度降低。
As the stone waste powder had less the active ingredient, Using the stone waste powder to replace small or all of fly ash would reduce the later strength of the mortar.
纤维和胶粉的复合作用使砂浆的强度下降趋势减慢。
The composite role of the fibers and rubber powder makes the decline trend of strength of mortar slow.
研究结果表明，掺入钢纤维可显著提高磷酸镁水泥砂浆的强度，降低砂浆的收缩率及提高砂浆的耐磨性能；
The research results show that the steel fiber can improve remarkably the strength of the phosphate cement mortar, reduce its shrinkage and enhance its abrasiveness.
用锰铁高炉产出的原状废渣代替部分水泥制作的砂浆试件， 强度下降幅度较大。
Original state waste residue from Fe-Mn blast furnace substituting for part cement is made into mortar specimens and the mortar strengths drop largely.
黄砂的含水量对干拌砂浆的强度影响大，要严格控制砂含水不得超过0.2%。
And meanwhile, water content has excellent effect on strength of DMM, and control water content ratio of slag is below 0.2%.
黄砂的含水量对干拌砂浆的强度影响大，要严格控制砂含水不得超过0.2%。
And meanwhile, water content has excellent effect on strength of DMM, and control water content ratio of slag is below 0.2%.
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