The shrinkage of shrinkage-compensated concrete with different steel ratio.
配筋率不同的情况下补偿收缩混凝土的收缩规律；
The steel ratio at the bottom of a large beam should be restricted to avoid possible column failure in shear.
对于柱端剪切破坏应采用限制大梁底部纵向钢筋的方法予以避免。
Steel ratio is one of the most important factors affecting the ductility of concrete-filled steel tubular frames.
含钢率是影响钢管混凝土框架结构延性的重要因素。
Load Angle, eccentric distance, steel ratio, concrete strength grade and length-thickness ratio had been analyzed.
分析了加载角、偏心距、含钢率、混凝土强度等级以及肢长厚比对构件承载力的影响。
The parameters used in the analyses include rise to span ratio, slenderness ratio, steel ratio and load conditions.
分析的参数有矢跨比、长细比、含钢率以及加载方式。
This paper presents the test results of 24 axially-loaded confined concrete stub columns with net reinforcement of high steel ratio.
本文报导了24个高配筋率的方格网套箍混凝土柱体轴压试验结果。
The structure optimization is ultimate approach to decreasing are and hot metal to steel ratio and energy consumption per ton crude steel.
钢铁工业结构优化是降低钢比系数，进而降低吨钢能耗的根本途径。
The steel ratio on the bottom of the large beam ought to be limited to ensure the safety of the joint area under longitudinal orthogonal beam.
对于直交梁以下区域剪切破坏应采用限制大梁底部纵向钢筋的方法予以避免。
By the use of readjusted formulas for members with varied steel ratio of same reinforcing bars, identical reliability cau be obtained relatively.
按照调整后的设计公式进行设计时。可使同类钢种构件在不同配筋情况下，获得较为一致的可靠指标。
Also analyzed are the influences of CFRP ratio, Angle steel ratio, slenderness ratio and eccentricity to the mechanical properties of the columns.
同时在此基础上分析了长细比、含角钢率、含碳纤维布率和偏心距等因素对复合加固偏压柱力学性能的影响。
The results show that steel ratio affects the bearing capacity, and the bearing capacity can be increased along with the increasing of steel ratio.
结果表明：含钢率的变化对构件的极限承载力影响明显，且极限承载力随着截面含钢率的增大而增大。
Based on the reason, this paper USES time-history method to deal with the dynamic seismic analysis of SRC frame in consideration of the varying of shaped steel ratio.
基于这一点，本文考虑了型钢混凝土构件配钢率变化这一因素，采用时程分析法对型钢混凝土框架结构进行了地震响应分析。论文的主要工作有以下部分。
The displacement ductility of the CFSSTC specimens were analyzed, the effects of the steel ratio, the slenderness ratio, and the axial compression ratio on the ductility of the CFSSTCs were studied.
同时研究了含钢率、长细比和轴压比对方钢管混凝土柱延性的影响。
Making this comprehensive consideration, the content of steel fiber in concrete pavement is better determined as 0.8%(volumetric ratio).
综合考虑决定在混凝土路面中钢纤维的掺量以0.8%（体积比）为宜。
Thereby difficult problem that we test relaxation ratio of prestressed concrete steel wire for 1000 hours has been solved.
此法成功地用于生产中，从而解决了预应力钢丝1000小时松弛率检验的难题。
Eccentrically loaded concrete filled steel tubular (CFST) laced columns were tested with slenderness ratio as main experimental parameter.
进行了钢管混凝土格构柱偏心受压试验，试验参数为长细比。
The effect of specimen type, thickness, dimension ratio, and notch sharpness on fracture toughness of a carbon rail steel was examined.
研究了试样类型、试样厚度、比例试样尺寸及切口尖度等因素对普碳轨钢断裂韧性的影响。
The press tests of composite concrete materials with different volume ratio of steel fiber have been carried out under different confined pressures.
对不同钢纤维体积率的混凝土复合材料在不同围压条件下进行受压试验。
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。
Mechanical properties and fracture mechanism of high strength steel sheet with low yield ratio under impact loading have been studied through instrumented impact and quasi-static tensile tests.
通过室温下的仪器化冲击试验和静态拉伸试验，研究一种低屈服比高强度钢板在冲击载荷下的力学性能和断裂机理。
The grinding force ratio in grind-hardening consists with the grinding force ratio in grinding quenched steel, and is bigger than the grinding force ratio in grinding unquenched steel.
试验研究发现，磨削淬硬的磨削力比值范围与磨削淬火钢的磨削力比值范围相一致，大于磨削普通钢的磨削力比值范围。
By analysing the influence factors on the, ratio of iron to steel and their influence while they changes, this paper points out the main methods for lowering this ratio and their results.
本文通过分析铁钢比的影响因素及各因素变化对能耗的影响，指出降低铁钢比的主要方法及其节能效果。
For the relatively smaller loads, the economical height-to-span ratio scopes of space steel trusses and space prestressed steel trusses can be found.
对于相对较小的荷载，可以找到立体钢桁架及立体预应力钢桁架的经济高跨比范围。
The article combines working practice, analyzes the influence of the steel utilization factor, put forward to raise the utilization ratio of the material measures.
文章结合工作实践，分析了影响钢材利用率的因素，提出了提高材料利用率的措施。
Results indicate that reinforcement index can reflect effects of both concrete strength and reinforcement ratio on the steel stress.
结果表明，截面配筋指标可综合反映混凝土强度和截面配筋率对受拉钢筋应力水平的影响；
This paper introduces technologies of epoxy asphalt concrete used in steel deck pavement concerning properties of materials and mixtures, design of mixture ratio, production and laying.
本文从材料、混合料性能、配合比设计、生产和摊铺等方面介绍了环氧沥青混凝土应用于钢桥面铺装的技术。
The results showed that the rational dosing ratio of the steel sediment, coal ash powder and gypsum could make desulfurizing adsorbent to reach the good desulfurizing properties.
试验表明：一定比例的钢渣、粉煤灰、石膏可以制备成性能良好的脱硫剂，得到良好的脱硫效果。
The yield strength, yield tensile ratio and toughness are major quality indexes of steel pipe (board). However, it is quite difficult to determine them reasonably.
屈服强度、屈强比、韧性等是钢管(板)的主要质量指标，合理确定这些指标的数值有相当难度。
By adopting the vacuum carbon deoxidization process, the conformity ratio of steel in ultrasonic detection test is improved under the precondition of significantly reducing production costs.
通过采取真空碳脱氧的工艺，可以在较大的降低吨钢生产成本的前提下，提高钢板探伤合格率。
The method is particularly effective for beams with a relatively low steel reinforcement ratio.
该加固方法对于低配筋率混凝土梁特别有效。
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