对热朗泽铅银矿矿石化学分析副样进行了人工重砂试验。
Artificial heavy concentrate tests were conducted on chemical analysis spare sample from Relangze Lead-Silver Mine.
2005年对5口井进行了压裂防砂试验，取得了不错的增油效果，为类似稠油油藏防砂提供了借鉴。
Five Wells had been carried out the fracturing sand controlling test in 2005, and achieved good increase production results, which also provided a reference fors.
通过室内泥岩颗粒动态冲刷试验、抑砂试验和对地层的伤害试验，测试了FY J - 2的防膨抑砂效果。
The effect of blowout prevention and sand control of FYJ-2 is tested by laboratory experiment of dynamic mud stone particle flushing, sand control experiment and formation damage test.
通过室内岩心流动试验，研究了毛管力、含水饱和度对岩石出砂规律的影响。
The effect of capillary pressure and water saturation on sand production has been researched through the core flow test in this paper.
试验结果表明，水泥稳定风积砂碎石做基层在公路上的应用是可行的。
The results indicate that using cement stabilized aeolian sand and macadam as base course for road is feasible.
本文通过试验与工程实践，介绍采用碎（砂）石桩及低强度混凝土桩组合构成复合地基的试验成果、计算方法及应用检测成果。
This paper introduces the test results and calculative method by using the composite foundation of sand-stone pile and concrete pile with low strength.
系统的研究了尾矿人工砂的技术路线、配合比、机械性能和高强混凝土的氯离子渗透试验。
In this paper, the technical channel, match ratio, mechanical property, and anti-chlorine permeability of HPC with tail mineral sand are studied systematically.
本文主要介绍了埋砂法恒定加速度试验时元器件的受力分析。
In this paper, we analyzed the sample forced by inter-sand method of centrifugal test.
根据试验结果，确定了标准砂的临界状态线及临界状态参数。
Then, the critical state lines are provided based on the test results of different stress paths.
该项目完成了玻璃纤维硅砂增强管结构在公路涵洞中的试验。
This project finished the experiment on the structure of a glass fibre strengthening culvert tube in the road culvert hole.
通过盆栽试验，分别探讨了镍在砂壤水稻土中对水稻和在草甸黑土中对玉米的污染效应和累积规律。
The pollution effects and accumulation rules of nickel were studied in the sandy loam paddy soil for rice and in the meadow soil for corn by pot experiments.
但因清华大学铸造厂缺乏温度较高的旧砂，以致无法进行降温控制效果的试验。
However, the foundry plant of tsinghua university lacks old sand with high temperature and can not carry out test of cooling control.
通过动力三轴试验，给出了饱和砂的残余孔隙水压力的全量表达式和不同液化破坏阶段的临界孔隙水压力比的表达式。
Expressions of total residual pore pressure and critical ratio of pore pressure in different failure stages of liquefaction in saturated sand are deduced based on the dynamic tri-axial tests.
通过砂培试验研究了标记基因对受体菌株的竞争结瘤能力和固氮有效性的影响。
In the nitrogen-free Pot experiment, the nodulating competitive ability of the parental and marked strains and their nitrogen fixing efficiency were tested.
本文通过对灰砂砖及灰砂砖砌体的较系统的试验研究，得出了灰砂砖砌体的抗压强度、抗剪强度、弹性模量、泊桑比系数、含水率、吸水率及软化系数等。
This paper has arrived at the compressive strength, shear strength, modulus of elasticity, poisson's ratio, moisture content, water absorption and softening factor of lime-sand brick masonry.
该试验结果将对风积砂的工程应用提供了一定的理论依据。
Results of these tests furnish a scientific basis for the use of eolian sand in engineering projects.
本文用有限元法模拟滑体为砂粘土的模型试验条件，对抗滑桩的变形及土体抗力进行分析。
According to the test condition when slide mass is sandy clay, the authors study the deformation of anti-slide pile and soil resistance.
采用现代混凝土配合比设计理念，通过试验，研究了人工砂高性能混凝土配合比的设计原则。
Using modern design concept of concrete mixture ratio, researches were made on the design principle of the mixture ratio of high performance concrete with artificial sand through tests.
温室砂培试验研究了活化磷矿粉对玉米生长和吸收磷肥的影响。
The effects of activated phosphorite powder on the phosphorus utilization of maize were studied by nutrient quartz_sand culture experiment in the green_house.
利用气流冲击试验机进行造型工艺试验，使用的型砂为南昌柴油机厂高压造型用砂。
When the moulding technological test is carried out on the air impulse test moulding machine, the moulding sand employed is the sand used by Nanchang Diesel Factory for high-pressure moulding.
并通过灰砂砖建筑抗压强度试验，初步得出了这种砌体的耐久性及其在潮湿环境中的工作性能。
The field tests of compressive strength of lime—sand brick masonry have carried out its durability and behaviour in moisture.
采用砂培试验和电子显微技术，研究了不同水平氮锌配施对白三叶草根瘤发育和超显微结构的影响。
Sand culture experiment, electron microscopy technique were used to investigate the compound effects of nitrogen and zinc on nodule development and ultrastructure of white clover.
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 .
对铸造硅砂的选择性激光烧结进行了试验研究。
Selective laser sintering of foundry silica sands was investigated by experiments.
本文介绍了铜绿山矿全尾砂高水固化充填试验工艺，以及利用该技术实现底柱采场充填接项的试验研究。
Testing and study on utilizing this technology for tightened filling in sill stope in Tonglushan Mine are presented in this paper.
介绍了带式过滤机全尾砂脱水试验、加入絮凝剂的试验，并对带式过滤机与园盘过滤机进行比较。
This paper introduces dewatering test and flocculants test of belt vacuum filter in whole tailings dewatering. Belt vacuum filter and disk filter are compared.
通过砂培试验研究了新疆风化煤黄腐酸（FA）对玉米幼苗生长的影响。
The effects of FA from weathering coal on the growth of maize in sand cultures were studied.
通过砂培试验研究了新疆风化煤黄腐酸（FA）对玉米幼苗生长的影响。
The effects of FA from weathering coal on the growth of maize in sand cultures were studied.
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