为缩短固结试验周期,采用间隔2小时逐级加荷快速试验法。
In order to shorten the consolidation test cycle, the 2-hour interval staged-loading fast testing method is adopted.
又通过全自动应力路径三轴试验,分析了其他因素对固结试验的影响。
Besides, the effects of other factors on the consolidation test are analyzed by automatic stress-path controlled triaxial tests.
可以同时进行固结试验、渗透试验,研究在外加荷载作用下土样的渗透特性。
The consolidation tests and permeability tests can be carried out at the same time, and the permeability characteristics of the soil specimen under different load can be studied.
利用底部可测孔压的固结仪做了常规固结试验,发现试样底部孔压出现滞后现象。
A phenomenon is found that the pore pressure in the specimen inclines to delay.
此外,离心试验比常规试验的固结历时大大缩短,用离心技术可提高固结试验效率。
Moreover, comparing with odeometer test, the time required for consolidation by centrifuge test is much shorter. So it offers higher efficiency in consolidation tests.
并根据浙江省温州市原状软粘土进行了固结试验,软粘土的天然含水率是72。 5%。
Tests were performed using the apparatus on undisturbed soft clayey soil samples, which were collected from Wenzhou, Zhejiang Province, China, at average natural water content 72 5%.
试验结果表明:在常规压力增量下,用快速固结试验法测得压缩性指标可以满足一般工程的需要。
The test result shows that Quick consolidated test can meet the requirement of usual project under the conventional increment of pressure.
辅以少量增孔助剂,对砂孔进行固结试验。 在固化剂和扩孔剂用量范围内,利用正交试验优化固砂剂组成。
Within the dose range of curing agent and enlargement agent , the composition of sand consolidation agent is optimized by using quadrature test .
大型固结试验所获得的参数,是坝基应力应变分析的重要数据,而此项试验研究工作,在东北地区尚未广泛开展。
The data from a large - scale consolidation test are important for the stress and strain analysis of a dam foundation.
在高压固结仪上,对3种原状软土13个试样进行了反复加卸荷载的一维固结试验,研究了反复荷载作用下软土的次固结特性。
Based on a number of oedometer tests on 13 soil samples, the influence of repeated loading on the secondary consolidation properties is investigated.
通过室内淤泥质饱和软粘土的动力固结试验,考虑不同锤重和落距组合情况,对冲击荷载作用下饱和软粘土孔隙水压力的动态响应特征进行分析。
Based on the laboratory dynamic consolidation tests of saturated oozy soft clay under impact loading, the dynamic response characteristics of pore water pressure were analyzed.
介绍了稳态强度理论的基本概念、稳态强度的固结不排水剪切试验方法及试验结果;
The steady state strength concepts, the consolidated-undrained triaxial shear test method and the test results are introduced.
本文利用大量室内外试验对海滩区淤泥路基的固结变形特性和稳定性进行系统研究。
In our research abundant indoor and outdoor tests were used to thoroughly study the consolidation deformation properties and stability of the seaside silt roadbed.
通过室内三轴试验测定出上海粘土的正常固结线、临界状态线及天然强度线,并给出各线的表达式。
The normal consolidation line, the critical state line and the strength envelope line are determined from the laboratory tests, and equations of these lines are given.
建立了初始切线模量与围压、超固结比、初始孔隙比之间的关系式,并通过三轴试验进行验证。
The relations between initial tangential modulus, confining pressure, over-consolidation ratio and initial void ratio were deduced, and were proved through triaxial compression test.
试验的目的是为了明确该土层的天然固结状态,天然强度及加荷、卸荷状态下的强度变化规律。
The purposes of the tests are to determine, the consolidated condition of this layer in natural state, the in-situ shear strength and the variation of shear strength under loading and unloading.
游离和固结金刚石磨料抛光手机面板玻璃的试验研究。
Experimental study on polishing of mobile phone panel glass with unfixed-abrasive and fixed-abrasive pad.
设计模型试验模拟渗压作用下淤填粘土的固结过程并对本文建立的理论模型和求解结果进行验证。
A model test was designed to simulate the consolidation process of warping soil, the validity of theoretical equation and the solution methods presented in this study.
通过正交试验研究不确定性参数变异性对砂井地基固结概率特性的影响。
The effect of coefficient of variation of uncertain parameters on the probability characteristic of consolidation for sand-drained ground is studied by the method of orthogonal experiment.
此外,还对典型土层直剪试验和固结快剪强度指标间的相关性进行了研究。
Besides, correlation between the strength indexes of direct shear test and consolidated quick direct shear tests were studied.
采用共振柱试验方法,研究了固结比对砂土最大动剪切模量以及对动剪切模量比与剪应变非线性关系的影响。
The effects of the consolidation ratios on the maximum dynamic shear modulus and the dynamic shear modulus versus the shear strain of sands are presented by using the resonant column method.
试验表明:冷固结球团矿直接还原新工艺具有工艺流程短、基建投资省、生产效率高、能源消耗少等特点。
The experiment showed that the new direct reduction technology had such advantages as short flow, small investment, high efficiency and low power consumption.
实验室软土多级固结蠕变试验成果表明,海积软土具有非线性、不可逆的、与时间相关的固结变形特性。
The test result of multi-step consolidation creep of Marine soft soil shows that the consolidation of the soil has nonlinear, irreversible and time dependent behaviours.
对兰州原状黄土不同剪切方位、不同含水量试样进行了一系列常规三轴不固结不排水剪切试验研究。
Based on the tri-axial test results, the influence of water content and shearing bearings on Lanzhou s loess shear strength parameters.
再通过大量的固结快剪试验,得到软粘土在不同固结压力、不同固结度下的强度变化规律。
Meanwhile, the law of soft clay strength improvement is drawn from different consolidated pressure and different degree of consolidation by many consolidated-quickly shear test.
试验中采用了固结之前施加反压力及在试样两端涂硅脂等项技术。
In the triaxial tests back pressure was applied before consolidation to the specimen with a coat of silicon oil on both ends.
对某水库土坝水平铺盖裂缝处淤填黏土固结过程的数值计算结果通过室内模型试验得到了验证。
The numerical calculation result of the consolidation process of warping clay in the blanket crack of a small dam is verified by model test and engineering practice.
反演分析成果表明,长江河口地区沉积物的固结系数相对室内试验固结系数高出1~2个数量级。
The back-calculated results show that the coefficient of consolidation in Yangtze river delta is 1~2 magnitude greater than that measured in the laboratory.
反演分析成果表明,长江河口地区沉积物的固结系数相对室内试验固结系数高出1~2个数量级。
The back-calculated results show that the coefficient of consolidation in Yangtze river delta is 1~2 magnitude greater than that measured in the laboratory.
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