The gearbox of the direct shear device may provide 15 shear rates.
非饱和土直剪仪备有15档剪切速率。
A new in-situ direct shear testing method for large-grained rockfill materials is introduced.
介绍了一种适用于大颗粒堆石材料的新型现场直剪试验法。
A new type direct shear apparatus was designed as a basic laboratory instrument to solve this problem.
新型路面直剪仪正是为解决这一问题而设计开发的一种基础试验仪器。
The development of NHRI-4000 high performance direct shear apparatus with large contact surface is introduced.
介绍了NHRI- 4000型高性能大接触面直剪仪研制与运用情况。
Reinforced concrete structures under severe dynamic loads may induce flexure, flexure-shear and direct shear failure modes.
钢筋混凝土结构可能会引起严重的动态负载下弯曲，弯曲，剪切和直接剪切破坏模式。
Besides, correlation between the strength indexes of direct shear test and consolidated quick direct shear tests were studied.
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。
The shear, compression and seepage characteristics of coal wastes are studied by direct shear tests, compression tests and seepage tests.
采用现场大型直剪试验、推剪试验、压缩试验和压水试验，分别研究了矸石山体的抗剪特性、压缩特性和渗透特性。
Compression tests, tension tests and direct shear tests on light concrete show that it can be used as a new material for embankment filling.
通过室内抗压、抗拉及抗剪强度试验，说明了轻型混凝土可作为一种新型的路堤填筑材料。
The proposed mechanism could explain the phenomenon in direct shear test, and the calculated results coincided well with experimental results.
通过与前人的试验比较，表明提出的破坏机理能较好地解释试验现象，理论计算的峰值强度与试验实测值吻合较好。
Through many direct shearing tests, shear strength of unloading was studied. The concept of unloading ratio and the residual strength were put forth.
通过大量的室内抗剪强度试验，提出了卸荷比、临界卸荷比、极限卸荷比和强度残留率概念。
In the paper we use the shear strength parameter of triaxial compression test under the starting water content to correct the direct shear strength parameter.
利用启动含水率下的三轴试验参数对直剪试验参数进行了修正。
A single axle penetration and direct shear tests, through uniaxial penetration and direct shear correlation of direct shearing test proved reasonable and effective.
进行单轴贯入和直接剪切试验，通过单轴贯入和直接剪切的相关性证明直接剪切试验合理有效。
The direct shear tests are more accurate in simulating friction behavior between blocks of solid waste feasible to determine the strength parameters of solid waste.
直接剪切试验更准确地模拟了垃圾团间的滑动摩擦特性，用直接剪切试验确定垃圾土的强度参数更合理；
At present, four methods are mainly used for reinforcement earth research: prototype test, model test, three-axial compression test, direct shear test and drawing test.
目前加筋土的试验研究主要有四种方法：原型试验、模型试验、三轴压缩试验、直剪试验和拉拔试验。
This paper introduces the results of unconfined compression test, direct shear test and unconsolidated undrained triaxial test for saturated clay at a site in Shanghai.
本文介绍了上海菜工程地基饱和粘土的无侧限试验、直剪试验及三轴不固结不排水试验的结果。
In order to study the fiber, fiber cement on the strength of Yunnan red clay, red clay of the improved direct shear tests carried out and the unconfined compression test.
为了研究纤维、纤维水泥对云南红粘土强度的影响，对改良后的红粘土进行了直剪试验和无侧限抗压试验。
Horizontally pushing lifting jack of direct shear tests are operated on rock mass shear strength test. - center point group analysis is used for treating shear test data.
用平推法直剪试验进行岩体抗剪断强度试验，用-点群中心法处理直剪试验数据。
Some better ideas to solve the problems that existed in the repeated drained direct shear test, such as the test time is so long and the results of the test are not logical .
就现行排水反复直接剪切试验中所存在的问题，如时间长，试验结果不理想而提出了一些改进办法。
Direct tensile, acceleration, and shock wave tests belong to the tensile test group, whereas adhesive tape, direct shear, peel and scratch tests belong to the shear test group.
直接拉离、加速和冲击波等方法属于拉力法，而胶带、直接剪切、剥离和划痕等方法属于剪切法。
With the development of the study, it is potential of the estimation-method to directly provide the parameters of the shear strength of rock joints replacing the direct shear test.
随着研究的不断深入，估算方法有可能替代直剪试验直接提供岩体结构面抗剪强度。
Based on the exploration and sampling on the spot and with plenty of direct shear tests, it can be concluded that the roots can enhance the ability of resist shear strength of soil.
基于实地踏勘和取样，通过大量室内直剪试验发现根系对土壤抗剪能力的提高有一定影响。
In order to investigate changes in the shear characteristics of loess soil when wetted, direct shear box test using the undisturbed and remolded samples of Malan loess soil was conducted.
为了研究湿化后的黄土剪切特征的变化，进行了对马兰黄土未经扰动和重塑土样的直接剪切盒测试。
Direct shear tests were conducted with three kinds of rock joints that contained in limestone from a underground mine, deformation behavior and roughness effect of the joints are discussed.
在对三种岩石结构面进行直接剪切试验的基础上，探讨了结构面的变形特性和表面粗糙度的效应。
For the unsaturated soil, this method provides a very accurate estimate of earth pressure from the direct shear experimental indexes, which overcomes the shortage of the extended Rankine theory.
对于非饱和土，采用简单易得的直剪试验指标应用广义朗肯土压力公式就可以得到相当精确的结果，弥补了扩展朗肯土压力理论的不足。
Adhesive layer materials for different conditions may be recommended by using of direct shear test and pullout test with SBR modified emulsion asphalt, SBS modified asphalt and Japan epoxy binder.
采用SBR改性乳化沥青、SBS改性沥青和日本环氧粘结剂三种层间粘结剂，利用直剪试验和拉拔试验进行层间抗剪性能分析，可以推荐出适合不同条件的粘结层材料。
The results showed that:the direct shear tests, the largest of soil cohesion and pastes the value of resistance is evergreen and deciduous broad-leaved mixed forest, warm bamboo forest is minimum;
结果表明：采用直剪试验，土壤抗剪黏聚力值表现出常绿落叶阔叶混交林最大，暖性竹林最小；
In this paper, the application of direct displacement-based design method which is the most representative performance-based design method for the shear wall structure will be studied.
本文对基于性能的抗震设计方法中最具有代表性的直接基于位移的设计方法在剪力墙结构中的应用进行了研究。
A direct calculation method of the critical shear stresses was established through observing initial place of slope erosion arising and the characteristic of runoff.
提出了一种用细沟在坡面发生的位置和相应的水流特性来直接计算土壤临界抗剪切应力的方法。
A direct calculation method of the critical shear stresses was established according to experiment datum on simulated rainfall.
提出了采用人工模拟降雨试验数据直接计算临界抗剪切应力的方法。
A direct calculation method of the critical shear stresses was established according to experiment datum on simulated rainfall.
提出了采用人工模拟降雨试验数据直接计算临界抗剪切应力的方法。
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