The results shown that after cucumber harvest, there was significant difference in different cropping model on soil bio-characteristics and system productivity.
结果表明,冬春茬黄瓜收获后采用不同的种植模式,其系统生产力与土壤生物特性发生明显变化。
The theoretical model can be applied to the design and analysis of soil source heat pump system.
该理论模型可应用于土壤源热泵系统的分析和设计中。
Application of soil model storehouse and attribute prediction system.
样区土壤模型库及预测系统应用。
The testing system of soil thermal conductivity is designed according to the reverse solution of heat transfer model.
介绍了土壤热导率的测试方法,根据传热模型反解法设计了土壤热导率测试系统。
In accordance with the characteristics of soil erosion of small watershed in the loess plateau, the problem on building the soil erosion model system was analyzed.
针对黄土高原小流域土壤侵蚀的特点,对建造土壤侵蚀量模型系统进行了分析。
The study, based on the system of dynamics theory and SD model, simulated the balance between the water and soil of Ejina Oasis.
本文以系统动力学理论为基础,采用SD系统动力学模型,对额济纳绿洲水土资源平衡进行模拟研究。
Using the validated model, simulates the turf soil temperature of different conditions, obtains the optimum parameters of electric cable heating system in Beijing.
采用经过验证的数学模型对不同工况的草坪土壤温度场进行数值模拟分析,得到北京地区草坪电缆加热系统的优化设计参数。
The testing method of soil thermal conductivity is introduced. The testing system of soil thermal conductivity is designed according to the reverse solution of heat transfer model.
介绍了土壤热导率的测试方法,根据传热模型反解法设计了土壤热导率测试系统。
According to the theory of similitude, a Liquid Nitrogen Freezing(LNF)model testing system for soil under water flowing at a great rate is established for the first time.
根据相似理论,首次建立了模拟大流水条件下土层液氮冻结的试验系统。
Fig. 2 Conceptual model of soil microbial system adapted to the environmental disturbance.
图2土壤微生物系统适应环境干扰的概念模型。
Based on the physical analysis of water flow processes in soil-plant system, a universal model of cicruit analog for water flow in the system was developed in this paper.
本文在土壤—植物系统中水流过程物理分析的基础上,建立了该系统中水流电模拟最通用的非线性模式。
To enable Chinese economics rooted into the soil of China's economic realities, to be a theory with its own system, even a new model, it has to be synthesized on a higher level.
要使中国经济学真正成为根植于中国经济现实土壤的自成体系的一种学说乃至新的范式,有必要对此进行更高层次的综合。
Ecological balanced fertilization is new fertilization system, which is considered from soil-environment-human. Based on the theory of its model and carried by ecological fertilizer.
生态平衡施肥以生态平衡施肥模型为理论基础,从土壤-环境-人类综合考虑出发,以生态型肥料为载体的新体系。
On the basis of dynamic similitude analysis, a model soil which is mainly composed of sawdust and aimed to be used in the shaking table test of the soil-foundation-structure system is designed.
本文在动力相似关系的分析基础之上,设计了一种以锯末为主要成分,用于地基-基础-上部结构动力相互作用振动台试验的模型土。
The linkage between the soil erosion model ANSWERS and the Geographical Information system (GIS) ARC/INFO is presented.
研究了土壤侵蚀模型ANSWERS和地理信息系统(GIS)ARC/INFO之间的连结。
Lastly, many merits of the distributed parameter model system were indicated, which reflected the development trend of the present soil erosion research.
最后指出建造分布型参数的土壤侵蚀量模型系统所具有的很多优点,它反映了当前土壤侵蚀研究的发展趋势。
The physical model tests were performed to study the influence of pipe drainage system on soil permeability, groundwater level and slope residual downslide thrust.
为了研究管网渗流系统对土体渗透性能和地下水位以及边坡剩余下滑推力的影响,进行管网渗流系统的物理模拟试验。
Soil model of Winkler and Soil model of elastic half-infinite system can not include the soil continuity and layered property, shearing stress in soil and stress diffusing.
在已有的线弹性地基模型中,文克尔地基模型和弹性半无限体等地基模型都不能将完整的将土介质的连续性、分层特性、地基中的剪应力以及应力扩散等特性包含进去。
On the basis of the present methods of compaction testing, the mechanical model of a vibrating roller-soil system was analyzed and its dynamic equation was established.
在现有压实检测技术的基础上,通过分析振动轮土壤系统的力学模型,建立了相应的运动方程。
In soil-plant system, linear root water uptake model is a linkage between soil and plant.
在土壤-作物系统中,根系吸水模型是连接土壤和作物的桥梁,然而又是最难处理的一个环节。
To research the basic problem on pile-soil-frame structure interaction system went on finite element making model.
研究了桩-土-框架结构相互作用体系进行有限元建模的基本问题并建立了三维桩-土-框架结构模型。
The effective hemisphere model (EHM) lodged by BenAsher can apply in drip irrigation system design and field crop soil water management.
由Ben - A sher等提出的等效半球模型EHM (EffectiveHemisphereModel)可用于滴灌系统设计和田间滴灌作物土壤水分的管理。
A prelimenary study on red soil resource information system and its application is discussed, from the perspective of system general design, system establishment and applied model development.
从系统总体设计、系统建立及应用模型开发诸方面对红壤资源信息系统的研制及其应用进行了初步探讨。
Based on the mathematic model of the soil cool charge and discharge system, simulates the integrated system.
通过建立土壤蓄冷、释冷的数学模型,对土壤蓄冷与土壤耦合热泵集成系统进行了数值模拟。
[abstract] This paper utilize the model box system designed by soil dynamic department of tongji university, making a series of dynamic test of different moisture content of iron ore powder.
【摘要】采用同济大学土动教研室设计的模型箱设备对不同含水率下的铁矿粉进行一系列的动力试验。
The simplified aseismic calculation model for transmission tower-line system considering pile-soil dynamic interaction is given.
提出了考虑桩–土–结构动力相互作用的输电塔线体系简化抗震计算模型。
Therefore, according to the similarity theory and model test method, the similar system between the soil body-shield machine had been established.
为此,首先根据相似理论和模型试验方法建立了土体–盾构机器之间的相似系统;
Based on the pile-soil system computation model, this paper focuses the relationship between the ultimate bearing capacity and the stiffness for a single pile under the vertical static load.
本文根据所采用的计算模型,从理论上研究了在竖向静压力作用下,单桩的极限承载能力与刚度的关系。
Therefore, plastic cover treatment and soil cover treatment can be used as household composting system recommendation model.
总磷上层土的增加量最显著,因此,棚膜覆盖和覆盖可作为农家堆肥施肥的推荐模式。
The pile soil system is simplified to build the space model and to calculate the dynamic behaviors of the system.
首先对桩基模型进行合理简化,建立了桩基空间计算模型并计算其动力特性。
应用推荐