The transport lag coefficient of NH4+ in soils was determined by the soil column experiment and the one-dimension transport model was established.
在食品包装材料化合物的迁移模型中,扩散系数是决定模型预测性的重要参数之一。
In column experiment during 21 days, it was observed that the granulated fly ash could continuously remove the phosphorus under high hydraulic loading rate.
还进行了为期21天的连续过滤试验,发现滤床在高水力负荷条件下能持续地去除景观水中的磷。
In column experiment the salt release flux from different sediment can be expressed as a negative exponential function and decrease in the order of silty clay, medium-fine sand and pelitic silt.
静水实验中沉积物向上覆水体盐分释放通量符合负的幂指数形式,并按粉质粘土、中细砂、泥质粉砂顺序递减;
The experiment results show that this microwave discharge design is adequate to excite long uniform plasma column for gas lasers.
实验表明,这种微波放电装置是产生长程均匀放电激光等离子体柱的一种有效方法。
In the unit operations laboratory we experiment with two distillation columns: a24-plate and a12-plate distillation column.
在设备操作实验室中,我们用两套蒸馏设备进行试验:一个24盘的蒸馏塔和一个12盘的蒸馏塔。
A leaching experiment of soil column was conducted to study the movement of Quinclorac and BAS514H, metabolism of Quinclorac.
利用土壤柱模拟实验对二氯喹啉酸和其代谢体BAS514 H在土壤中的淋溶迁移进行了研究。
In a soil column culture and a field experiment, the comparison of root distribution of spreading-leaf and upright-leaf maize cultivars in Songnen Plain was studied.
采用土柱模拟栽培法与大田试验相结合的方法,对松嫩平原不同株型玉米的根系分布特征进行了比较。
Effects of PAM application rate and method on saturated hydraulic conductivity were studied in laboratory through a soil column leaching experiment.
通过室内土柱淋洗试验,研究了PAM施用量和施用方式对不同碱度土壤饱和水力传导度的影响。
The experiment shown that the bearing capacity of LACFST middle long column would not lower than that of CFST.
轴压试验表明钢管轻集料混凝土中长柱能提供不低于相同参数的钢管普通混凝土的承载力。
On the basis of experiment, in the paper the seismic design method of the weak sections of the special shaped column frame is discussed.
本文在试验研究的基础上,对加强异形柱框架薄弱部位抗震设计的方法进行探讨。
The results of pseudo-static experiment reveal that the passively split pier has better ductility and energy dissipation capacity than those of the common ductile pier column.
拟静力试验表明:与普通延性墩柱相比,被动分肢墩具有更好的延性和耗能能力。
Combinating the siol column and potted plant experiment synthesize analysis that the soil alkalinity below 30% can be all improved by hydraulic and agricultural measure without the chemical amendment.
结合土柱试和盆栽试验的结果综合分析,在土壤碱化度低于30%的轻、中度碱化土壤通过水利与农业措施相结合的办法而不用化学改良剂就可以改良好;
Experiment of 8 carbon fiber sheet (CFS) confined concrete columns and 1 reinforced concrete column subjected to constant vertical load and cyclic lateral load is introduced.
介绍了8根碳纤维布(CFS)约束的混凝土柱和1根混凝土柱在竖向力和往复水平力作用下的试验。研究缠绕cfs的混凝土柱的屈服后变形能力。
An influent quality experiment of artificial soil rapid infiltrations ystem has been conducted by using both soil column and pilot-scale plant filled with artificial soil.
利用人工土柱和中试工程开展了人工土快滤处理系统的进水水质试验。
By column adsorption experiment, the ability of the expanded graphite removing the SO2 through adsorption was analyzed.
通过SO 2动态柱吸附实验分析了膨胀石墨对SO2的吸附脱除能力。
On the experiment of Wang Huan-ding, an elastoplastic biaxial hysteretic model for variable stiffness base isolator made of concrete-filled steel tubular short column is proposed in this paper.
在王焕定等人试验的基础上,针对变刚度钢管混凝土短柱隔震装置提出了便于弹塑性时程分析中应用的双向恢复力模型。
But the experiment cycle of column method is so long that batch method cannot be substituted yet.
但吸附柱法实验周期太长,分批测定法仍具有不可取代的位置。
In the experiment of liquid viscosity measured by rotary column method, the uniform drop time and distance are calculated theoretically.
通过理论计算得到了“转柱法测液体粘度”实验中砝码下落达到匀速所需要的时间和运动距离。
The experiment studies the treatment effect of the dye wastewater by using column-support bentonite and discusses the correlative mechanism. And initially its regeneration use is probed into.
试验研究了柱撑酸化膨润土对染料废水的处理效果,探讨了它降解处理染料废水相关机理,并初探了其再生利用的可行性。
This paper presents the experiment about axial-compressing strengthening hydraulic element by bonding CFRP sheets. Put forward a method to ensure the FRP sheet wrapping column closely.
介绍了采用碳纤维布和芳纶纤维布加固水工短柱的性能,提出了保证纤维布粘贴密实的施工措施。
In this paper, experiment study, theoretic analysis, FEM program are combined, T-type connections of beam-to-column are carried out systems analysis and research.
本文采用试验研究、理论分析、有限元程序分析相结合的方法,对钢框架梁柱T型节点连接的形式进行了系统的分析与研究。
The Single Input and Single Output(SISO)modal experiment and numerical simulation was used to study the dynamic behavior of a CFST column-H steel beam frame structure model.
方法利用单输入单输出(SISO)模态试验方法和数值模拟方法,对一榀钢管混凝土柱-H钢梁框架结构模型的动力特性进行测试分析。
The experiment results indicate that the confining action of CFRP sheets can enhance the strength of timber column about 10 ~ 20%, and can also enhance the ductility of timber column.
试验结果表明,CFRP布环箍加固的侧限约束作用可以提高木柱的强度约10 ~ 20%。并显著改善木柱的变形性能。
Under the experiment of waste reinjection column, the different treatment effects of concentrated liquid by two groups mineral waste were introduced.
采用柱回灌法进行实验,对两组矿化垃圾处理浓缩液效果对比。
In the paper, the experiment, in which the column separation phenomenon in the horizontal duct is investigated, is presented.
本文首先介绍了我们对水平管道系统中的液柱分离现象所作的实验。
The experiment indicated that the better separation diagram may be obtained and measured with target of peak resolution through adjusting column temperature and carrier gas flow rate.
实验表明:通过调节柱温和载气流量可获得较好的分离图谱。并可以用峰分离度指标来衡量。
For special-shaped column composed of concrete-filled square steel tubes, research is done by three methods: superposition theory, finite element analysis and axial compression experiment.
并结合方钢管混凝土组合异形柱的推广应用,对梁柱节点和维护墙体作法进行了探讨。
For special-shaped column composed of concrete-filled square steel tubes, research is done by three methods: superposition theory, finite element analysis and axial compression experiment.
并结合方钢管混凝土组合异形柱的推广应用,对梁柱节点和维护墙体作法进行了探讨。
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