By deducing and analyzing on the laboratory testing results of vegetation-growing concrete,the impact of cement content,age and inundate conditions on unconfined compression strength of vegetation-growing concrete are studied.
通过对植被混凝土室内试验结果的归纳和分析,研究了水泥掺入比、龄期和浸水条件对植被混凝土无侧限抗压强度的影响。
The authors demonstrate the relations between compressive strength and cement content, moisture content, density, age and failure strain.
通过室内试验,研究聚苯乙烯轻质混合土轻质、高强的相关关系,揭示出轻质混合土抗压强度与水泥掺入比、含水量、密度、龄期和破坏应变的关系,以及不同水泥掺入比和密度时的应力-应变关系,给出了强度预测公式和应力-应变拟合关系,为工程应用提供科学依据。
Through the unconfined compression tests on the sand soil cement with different cement ratio and different curing time,this paper analyzes variation of the unconfined compressive strength and modulus of strength of sand soil cement on the condition of soaking and un-soaking,and summarized the characteristic of stress-strain diagram of sand soil cement.
通过对不同水泥掺入比、不同龄期的水泥砂土在浸水和不浸水条件下的无侧限抗压试验,分析了浸水对水泥砂土的各项力学性能的影响,以及水泥砂土的无侧限抗压强度和模量随水泥掺入比及龄期的变化规律,并对水泥砂土全应力应变曲线的特性进行了总结。
Through the unconfined compression tests on the cement laterite with different cement ratio and different curing time,this paper analyzes variation of the unconfined compressive strength and modulus of strength cement laterite,and summarized the characteristic of stress-strain diagram of cement laterite.
通过对不同水泥掺入比 ,不同龄期的水泥红土的无侧限抗压试验 ,分析了水泥红土的无侧限抗压强度和模量随水泥掺入比及龄期的变化规律 ;并对水泥红土全应力应变曲线的特性进行了总结 。
Based on laboratory tests, the permeable characteristics of LSM-EPS is studied deeply as follows:(1) The effects of cement ratio, EPS ratio and curing age on permeable characteristics of LWS-EPS are studied by conducting water penneability tests on spec.
在室内试验的基础上,本文对其渗透特性进行了系统、深入地研究,主要内容包括: (1) 在室内变水头渗透试验基础上,研究了水泥掺入比、EPS含量及龄期对其渗透特性的影响,渗透系数随水泥掺入比、龄期的增大及EPS含量的降低而降低,近似为乘幂函数关系。
The influences of age,cement-mixed ratio and EPS content on the permeability of LWS-EPS are studied mainly based on the permeability test.
通过室内渗透试验,对聚苯乙烯轻质混合土的渗透特性进行了研究,重点对龄期、水泥掺入比及EPS(聚苯乙烯轻质混合土)含量等主要影响因素进行了分析。
Through indoor experimental study of the strengths of cement improved soil with different cement mixing ratio and ages the deformation behaviors and failure forms of cement improved soil in Hexi region are revealed.
通过对不同掺入比和龄期水泥土强度室内试验的研究,揭示了河西地区水泥土的变形特征和破坏形式,并得出了水泥掺入比和龄期对水泥土强度的影响规律,提出了"临界龄期"的概念,以期对水泥土搅拌法的设计应用提供一定的指导作用。
According to“Technical Specification for Retaining and Protection of Building Foundation Excavations”, the allowable tension-compression strength ratio is only 6% when designing cement-soil walls, which causes cement mixing ratio to be larger and wall thicker, thus generates waste.
根据《建筑基坑支护技术规程》,设计水泥土挡墙时,允许的拉、压强度比仅为6%,导致水泥掺入比和墙体厚度较大,从而造成浪费。
Experimental Studies on the Ration of Cement-mixed Soil for the Optimization of Cement-mixed Piles;
优化水泥搅拌桩的水泥掺入比试验研究
The optimal cement-mixing ratio is 10%, and the additive improves the permeability of cement-treated soil.
认为满足工程应用的最佳水泥掺入比为10%，外掺材料可有效改善水泥土的渗透性。
Shrinkage and the Mechanism of the Cement-Based Material at Low Water to Binder Ratio Incorporating High Volume Mineral Admixtures;
低水胶比大掺量矿物掺合料水泥基材料的收缩及机理研究
Effect of Mineral Admixture on Acid Resistance of Portland Cement and Mix Design
矿物掺合料对水泥耐酸性的影响及配比设计
Abstract: The effects of added limestone contents in portland limestone cement and fineness of cement grinding on strength of the cement mortar were investigated.
文摘:研究了石灰石硅酸盐水泥中石灰石掺入量及水泥细度对水泥胶砂强度的影响。
Effect of the mineral admixture on the compatibi lity of the cement and the superplasticizer at low water binder ratio
低水胶比下矿物掺合料对水泥与减水剂相容性的影响
Ordinary portland cement mortar was modified by addition of aqueous emulsion epoxy.
在普通硅酸盐水泥砂浆中 ,掺入水乳环氧对其进行改性。
Experimental and Clinical Study of Spinal Metastases Treatment by PVP with ～(153)Sm-EDTMP Incorporated into Bone Cement;
骨水泥掺入～（153）Sm-EDTMP后PVP治疗脊柱转移瘤实验与临床研究
Concrete is composed of cement, sand and gravel mixed with water.
混凝土由水泥、砂、石子与水掺和而构成。
Experimental Research on Hydration Reaction Characteristics of Cement Paste with Slag
掺矿渣水泥水化反应特性的试验研究
and should never be added to drinking water.
永远不能掺入饮用水。
Let's mix concrete, sand and stones.
把水泥、沙子和石子掺合在一起。
Study on Properties and Utilization in Additive of Cement of Ashes from Fluidized Bed Combustion;
固硫灰渣特性及其作水泥掺合料研究
THE EXPERIMENTAL STUDY ON CHANGE IN PROPERTY OF CEMENT SOIL BY ADDED ADDITIVES
外掺剂对水泥土改性效果的试验研究
STUDY ON DIMENSIONAL STABILITY OF HIGH VOLUME FLY ASH CEMENT MORTAR
大掺量粉煤灰水泥的体积稳定性研究
Research on Anti-crack Performance of Cement-stabilized Macadam with Shrinkage Reducing Agent
掺减缩剂水泥稳定碎石抗裂性能研究
Hydrothermal Synthesis of Doped Fe_3O_4 of Electroplating Sludge
电镀污泥水热合成掺杂的四氧化三铁
Study on compatibility of cement and mineral admixtures and superplasticizer
水泥和矿物掺合料与减水剂相容性问题的研究
