It is shown that the critical cyclic stress ratio of cement-soil pile composite foundation is bigger than that of saturated soft foundation and is not affected by cement mixing ratio basically.
试验结果表明,在循环荷载作用下复合地基同样存在临界循环应力比,其值大于单纯饱和软基的临界循环应力比,而且受水泥掺入比的影响不显著。
The results indicate that cement mixing ratio, water content and comparative effort have important influence on shear strength, compressibility and microstructure of the compacted cement -loess.
试验研究表明,水泥掺入比、初始含水量和夯实功对夯实水泥黄土的抗剪强度、压缩性和微观结构有着重要的影响。
The standard bearing capacity of single deep cement mixing pile and its displacement ratio are briefly described.
概述深层水泥搅拌桩; 设计单桩承载力标准值及置换率;
The method of solving the problem mentioned above is usually increasing the mixing ratio of cement largely, but the engineering cost is raised accordingly.
解决上述问题的方法是大幅度提高水泥掺入比,其结果大大增加了工程造价。
Through quality control of materials, mixing ratio design, proper mixing, correct compaction and curing, the cement-stabilized gravel cushion satisfies the design and application requirement.
通过原材料质量控制、配合比设计、恰当的拌合、正确的压实工艺和养生,水泥稳定砂砾基层满足了设计和使用要求。
The optimum mixing quantity of cement, water-solid ratio and quantity of additives of cement-soil slurry satisfying the space-filling effects are put forward after this research.
试验研究表明:土源、水泥掺量和掺水量是影响水泥土浆特性的最主要因素。
By using red clay in a laboratory test, the shear strength of cement-treated red clay with different mixing ratio of cement is tested at different stages, and its mechanism is analyzed.
通过室内试验,采用特殊土即某类红粘土,研究了不同水泥掺入比对水泥红粘土抗剪强度的影响,并进行了比较分析。
In accordance with the characteristics of curved prestressed duct, the mixing ratio test of cement paste and quality assurance measurement of duct grouting construction are introduced.
针对曲线预应力孔道的特点,介绍水泥浆配合比试验和灌浆施工的质量保证措施。
Applying the method of mixing some ordinary portland cement into soil sample, structrued soil with different cemented strength and initial void ratio is.
采用在原料土中掺入微量普通硅酸盐水泥的方法制备具有不同胶结强度和初始孔隙比的结构性土样,模拟天然结构性原状土的受力变形性质。
Based on above results, different sulfoaluminate cement-based HPC could be fabricated through scientific mixing ratio to promise the engineering safety for different performance requirements.
根据以上研究结果,可以科学配制性能不同的硫铝酸盐水泥基HPC,保证不同性能需求的工程安全。
By measuring the expanding range of a certain mixing ratio cement mortar under regulated vibration state, to measure the fluidity of the cement mortar.
通过测量一定配比的水泥胶砂在规定振动状态下的扩展范围来衡量其流动性。
By measuring the expanding range of a certain mixing ratio cement mortar under regulated vibration state, to measure the fluidity of the cement mortar.
通过测量一定配比的水泥胶砂在规定振动状态下的扩展范围来衡量其流动性。
应用推荐