Experimental research on the splitting tensile strength for joint surface of concrete construction joint;
混凝土施工缝接缝面劈拉强度试验研究
Experimental study on the splitting tensile strength for joint surface of construction joint;
施工缝粘结面劈拉强度试验研究
Experimental research on bond splitting tensile strength of new-old concrete after high temperature;
混凝土高温后进行粘结劈拉强度试验研究
The main objective of the tests is to determine the relationship between the tensile strength and splitting strength of steel fiber reinforced concrete(SFRC).
分析研究了钢纤维高强混凝土的轴拉强度和劈拉强度的关系,钢纤维高强混凝土轴拉性能随钢纤维体积掺量、基体强度及钢纤维类型的变化规律。
The workability of fresh concrete and the compressive strength,splitting strength,flexural strength,elastic modulus and poissson ratio at different ages are measured and analyzed.
测量了新拌混凝土的工作性能,及不同龄期的抗压强度、轴心抗压强度、劈拉强度、抗折强度、弹性模量及泊松比,对这些基本力学参数进行了分析比较,总结了随龄期的发展规律,并与同配比振捣混凝土进行了比较,为设计自密实混凝土提供了依据。
The relationship between cylinder strength and splitting strength, cylinder strength and elastic m.
随后,作者通过试验的方法对自密实混凝土的基本力学性能做了研究,并比较了圆柱体抗压强度与劈拉强度、圆柱体抗压强度与弹性模量以及三者与混凝土密度之间的关系。
Orthogonal trail design method is used and series of physics and mechanics trials were done for 16 kinds of aggregate gradation,such as unconfined compressive strength trial,splitting tensile strength trial and dry shrinkage trial,to search influence disciplinarian of aggregate gradation composing on performance of physics and mechanics of cement-stabilized macadam.
采用正交试验设计方法,对16种集料级配的水泥稳定碎石试件分别进行无侧限抗压强度、劈裂强度和干缩等物理力学试验,探求集料级配组成对水泥稳定碎石物理力学性能的影响规律,研究结果表明:集料级配组成对水泥稳定碎石物理力学性能有较大影响,集料级配组成不同,其物理力学性能各异,强度愈高,干缩变形愈大。
The influence of forming retarded time on unconfined compressive strength and splitting tensile strength for different ages are also analyzed.
通过试验分析了集料级配类型、试件尺寸、水泥剂量、水泥品种、集料针片状颗粒含量等对水泥稳定碎石无侧限抗压强度的影响规律及分析了不同延迟时间对水泥稳定碎石不同龄期无侧限抗压强度和劈裂强度的影响,从而为强度的合理限值提供了依据。
The influence of HPP fiber on the compression strength,tensile strength and apparent density of light-aggregate concrete was also studied.
并通过试验研究了高性能异型塑钢纤维(HPP)对轻骨料混凝土抗压强度、抗劈拉强度以及表观密度的影响,研究表明,不同掺量的HPP纤维对轻骨料混凝土的表观密度、抗压强度没有显著影响,但能明显改善轻骨料混凝土的抗拉性能。
The tensile strengths of saturated and dry concrete under different loading rates were studied by splitting tensile tests.
利用大型液压伺服试验机研究了不同加载速率下饱和混凝土与干燥混凝土的劈拉强度变化情况,试验研究表明:在准静态加载时,与干燥的混凝土相比饱和混凝土的劈拉强度有所降低,随着加载速率的升高,饱和混凝土的的动态劈拉强度有较大的提高。
By the study on the carbon fibre reinforced cement, this paper finds the relations between carbon fibre contemt and composites compressive strength and tensile strength.
本文通过对水泥基体掺入碳纤维进行研究，得出了复合体抗压强度、劈拉强度与碳纤维掺量的关系。
Factors affecting splitting strength of asphalt mixture;
沥青混合料劈裂强度的影响因素
The improvement of splitting strength and surface hardness by means of compounding carbon fiber and natural silk in the system of active HAP(Hydroxyapatite:Ca 5(PO 4) 3OH) and phosphate biocement(PBC) have been studied here.
本文主要以活性HAP(羟基磷灰石 :Ca5(PO4) 3OH)、磷酸盐生物水泥PBC为基础 ,研究了碳纤维、原蚕丝纤维和养护条件对水化试样的劈裂强度和表面硬度的改善。
The results show that with the bio_fiber and proper curing (in saturated solution of KH 2PO 4) the splitting strength o.
以活性羟基磷灰石 (HAP ,Ca5(PO4) 3 OH)和磷酸盐生物水泥 (PBC)为基础 ,研究了碳纤维和原蚕丝纤维以及养护条件对水化试样的劈裂强度和表面硬度的改善 。
INFLUENCE OF DIFFERENT NON-METALLIC FIBER ON SPLITTING STRENGTH AND TOUGHNESS OF MORTAR
不同非金属纤维对砂浆劈拉强度及韧性的影响
Experimental Research on Splitting Tensile Strength of the Bonding of New-to-old Concrete after High Temperature;
高温作用后新老混凝土粘结的劈拉强度试验研究
Factors Influencing Splitting Tensile Strength of Bond between Fresh Steel Fiber Reinforced Concrete and Old Concrete
钢纤维混凝土/老混凝土黏结劈拉强度的影响因素
The Relativity of Splitting Strength and Flexural Tensile Strength for Cement Concrete Pavement
水泥混凝土路面劈裂强度与弯拉强度的相关性
EXPERIMENTAL STUDY ON SPLIT TEST WITH FLATTENED DISK AND TENSILE STRENGTH OF ROCK
平台巴西圆盘劈裂和岩石抗拉强度的试验研究
Dynamic Split Tension Strength of Marble and the Properties of Crack Initiation and Crack Propagation under Dynamic Split Tests;
大理岩动态劈裂拉伸强度和裂纹起裂扩展特性
STUDY ON THE SPLITTING TENSILE STRENGTH AND FLEXURAL STRENGTH AND FLEXURAL TOUGHNESS OF STEEL FIBER REINFORCED CONCRETE
钢纤维混凝土劈拉及弯曲强度和韧性研究
Experimental Study on Splitting-tensile Strength of Centrifugal Shaping SFRC
离心成型钢纤维混凝土劈裂抗拉强度试验研究
Research on the Relations Between Concrete Damping Ratio and Its Splitting Tensile Strength
混凝土阻尼比与劈裂抗拉强度的关系研究
Influence of mixture ratio design on split-tension strength of recycled aggregate concrete
配合比设计对再生混凝土劈裂抗拉强度的影响
Study of Relevance of Compressive Strength with Splitting Tensile Strength of Recycled Concrete
再生混凝土抗压强度与劈裂抗拉强度相关性研究
Test method of mechanical properties of mortar for ferrocement--Test of tensile splitting strength
GB/T7897.4-1987钢丝网水泥用砂浆力学性能试验方法劈裂抗拉强度试验
Size Effect of Splitting-tensile Strength of Spun-cast Steel Fiber Reinforced Concrete
离心成型钢纤维混凝土劈裂抗拉强度的尺寸效应
testing methods for cleavage strength of adhesive bonds
胶粘剂劈裂强度试验方法
Test method of cleavage strength of adhesive (metal to metal)
GB/T7749-1987胶粘剂劈裂强度试验方法(金属对金属)
Factors Affecting Freezing-Thawing Split-Strength for AC-13 Asphalt Mixture
AC-13沥青混合料冻融劈裂强度的影响因素
Study on Splitting Strength as Standards of Semi-Rigid Base Material
劈裂强度作为半刚性基层材料强度控制指标的可行性研究
The effect of support on concrete fracture toughness in wedge-splitting test
楔入劈拉试验支承形式对混凝土断裂韧度的影响