Now the present code has got considerable changes in concrete grade of strength. In order to understand and put the present code into practice correctly, this paper has stated …
为了正确理解和执行现行规范,本文采用对比的方式叙述了这种变化,并导出了对工程非常有用的混凝土强度等级与原规范混凝土标号之间的换算关系。
Based on design criterion and construction practice, the paper presented the method to treat beam - column node concrete with different strength grade in course of design and construction.
在设计规范与工程实践的基础上,着重论述了梁柱节点不同混凝土强度等级在设计和施工中的处理方法。
Founded in 1989, specializing in the production of high-grade lock, enterprise strong technical strength, advanced production technology, strict quality management.
公司建立于1989年,专业生产中高档锁具,企业技术力量雄厚,生产工艺先进,质量管理严格。
The crush strength of pressed pellets of capacitor grade tantalum powder which is used for making tantalum solid electrolytic capacitor was tested.
用电容器级钽粉压成适于制作固体电解电容器阳极的坯块, 压缩测定其生坯强度。
At the end of the paper, a stress strain response model of different concrete grade has been built only using the compressive strength, and this model coincides well with the experiment results.
文末,仅通过混凝土立方体抗压强度,建立了不同强度等级混凝土的应力-应变曲线上升段本构关系,该模型结果与试验结果吻合很好。
In the test, the strength grade of concrete is C20 and C60, and the cementitious system contains 10%, 20%, 30% and 40% of fly ash in accord with weight.
实验中应用的混凝土的强度等级分别为C20和C60,其中粉煤灰的掺量(胶凝材料的质量分数)分别为未掺、10%、20%、30%、40%。
The mechanical properties of limestone chip concrete with ordinary strength grade were studied, and the relationships between the mechanical properties were analyzed.
本文研究了常用强度等级的石灰石石屑代砂混凝土的力学性能,并对各项力学性能指标之间的相关关系进行了统计分析。
It shows the axial tension initial cracking strength of concrete increases with the increasing of steel fiber volume ratio and enhancing of concrete strength grade separately.
结果表明:混凝土轴拉初裂强度分别随钢纤维体积率的增大和混凝土强度等级的提高而增大。
Some technical methods are used to make construction convenient when different strength grade concrete is used in the joint of beam and column in high building.
介绍了高层建筑中 ,在钢筋混凝土框架结构的梁柱节点处 ,混凝土强度等级不同 ,为了方便施工 ,所采取的技术措施。
The strength of as-extruded alloy under two grade homogenization increased 9% compared to the alloy under single grade homogenization.
分级均匀化后挤压合金的性能相对于单级均匀化的合金,强度提高了9%。
Longitudinal reinforcement (reinforcement ratio) and the stirrup strength grade contribute little to the improvement of horizontal bearing capacity. It can be collocated by configuration. For R.
加固用纵筋(配筋率)及箍筋强度等级,对结构水平承载力的提高贡献不大,可按构造配置;
Introduced the steel grade and strength of common used and will be used steel pipe in the world and carried out economic analysis.
文章介绍了国内外常用和将采用钢管的钢级强度值,并进行了经济分析。
The whole stress-strain curves of structural lightweight aggregate concrete (LWAC) with strength grade from LC30 to LC55 were obtained experimentally.
测定了采用高强轻骨料配制的强度等级LC30~LC55的结构轻骨料混凝土(LWAC)的应力-应变全曲线。
Oxide pellet proportion in blast furnace burden grows because of its good strength, uniform size, high iron grade and metallurgical properties.
氧化球团矿因其强度好、粒度均匀、铁品位高以及冶金性能良好等优点,在高炉炉料中的比例越来越高。
Quantitative prediction models in exponential functions of gold grade are established with the thermoluminescent peak strength as independent variables and the predictions using these models were...
建立了以石英热发光峰值强度为自变量定量预测其相应金品位值的指数函数模型,并对其预测效果进行了初步评价。
Human resources are the force of the core of technological innovation. Their quantity and quality determines the strength, grade and level of the institutions concerned.
高层次人才是技术创新的核心力量,其数量和质量决定着高校的实力、品位和水平。
High Strength bolts: all kinds of grade 10.9 and 12.9 high strength hex and hex socket screws, bolts, sleeves, pipe plugs, shoulder screws, stainless steel hex socket bolts, set screws.
高强度螺栓类:库存各种规格的10.9级、12.9级高强度内外六角螺丝、螺栓、套筒、喉塞、塞打、不锈钢内六角螺栓、刀把螺丝、机米。
Suitable for welding of critical structures of low carbon steel and low-grade strength of low alloy.
用于焊接较重要的低碳钢结构和强度等级较低的低合金钢。
During the manufacturing of SSAW pipe for Sudan pipeline, J557 electrode shall be applied as bottom weld materials according to the matched requirement of grade and strength.
在苏丹管线用螺旋埋弧焊管生产过程中,根据钢级及强度匹配要求,选用J557焊条作为打底焊材料。
The results show that under the same supporting load, the cost of the steel reinforced and tubular concretes decreases as their concrete strength grade increases.
分析结果表明:在支撑相同荷载的前提下,混凝土强度越高,造价越低。
According to road specifications, high plastic clay cannot meet the requirement of high-grade highway for strength of filling materials.
按公路规范要求,高塑性黏土不能满足高等级公路对填料强度的要求。
The strength and toughness of super fine grain steels are greatly increased because of its micrometer or sub micrometer grade grain size.
超细晶粒钢依靠生成微米级或亚微米级的铁素体,使钢的强度和韧性大大提高。
In this study, quality light aggregate concrete with 1800 grade of apparent density and CL50 grade of compressive strength was obtained, using mixed type aggregate.
本项研究用混合型集料配制出了表观密度等级为1800,抗压强度等级为CL50的优质轻混凝土。
So the properties of plastic molding for lower strength grade lumber can be improved by reducing the strain rate.
硬化强度等级低的板材可以通过降低变形速率改善塑性成型性能。
Meta bainite is also a desirable matrix for development of high strength ultra grade steel.
准贝氏体是高强度超级钢的一种理想的基体组织。
It is suggested to rein - force local bearing wall's strength by raising up the grade of cement sand grout.
建议提高砂浆强度等级在砖砌体局部加强强度。
On the condition that same axial compression ratio, bearing capacity and stiffness of RC frame columns increases with concrete strength grade after the construction member achieve yield strength.
相同轴压比条件下,构件达到屈服荷载后,构件的承载力和刚度都随混凝土强度等级的增大而提高。
Airmail paper: Light-weight, high grade writing papers invariably made from rag for strength. One of the common usages is for aerogramme.
空邮纸:轻身高级书写用纸,多用破布造成,质地结实。常用作航空邮柬。
At the same time, the concrete has high compressive strength, good durability, strength grade of a wide range of characteristics.
同时混凝土还具有抗压强度高,耐久性好,强度等级范围宽等特点。
The deterioration is accelerated because the strength grade of concrete is too low, depth of cover too thin, and drain off water unsuitable.
调查表明,原设计混凝土标号过低,保护层过薄,桥面排水不当,加速了劣化过程。
应用推荐