The blasting efficacy of break rocks by water coupling charging and explosive coupling charging is discussed in the paper. A few conclusions of significance are gotten.
从理论上对水介质偶合装药爆破与炸药偶合装药的破岩效能进行了讨论,得出一些有意义的结论。
The flux control loop realizes the exchange between the water level value and flux value at the coupling boundary, and the water level control loop realizes tidal level simulation.
其中流量控制回路实现了物模和数模在耦合边界处水位和流量的交换; 水位控制回路实现了入海口潮汐水位的模拟。
A model for confirming this infiltration field is presented by soil, water and atmosphere three-phase coupling.
将土-水-气三相耦合,提出了一种确定降雨入渗后的暂态渗流场的模型。
The coupling effect of water and nitrogen on cotton yield and water use efficiency(WUE) was studied under different drip irrigation patterns.
研究施肥量和灌水量对不同滴灌模式棉花产量、水分利用效率(WUE)的水氮耦合效应影响。
Research the coupling of pier-water, especially the influence to the vibration speciality of pier from high water lever to give the referenced.
通过对墩-水耦合振动的研究,尤其是水位高度对桥墩振动特性影响的研究,为今后高水位桥梁设计和抗震分析提供了参考和依据。
Two methods considering dynamic water pressure in ANSYS were studied, which were finite field addition mass method and sequence weak coupling solving method.
重点研究了在ANSYS中考虑动水压力的两种方法,即有限域内附加质量法和顺序弱耦合算法。
A new method of fracture controlled blasting was presented, which makes use of different coupling mediums (water and gas) to carry blasting in the hole at the same time.
提出了一种新型的断裂控制爆破方法——在炮孔内同时利用不同的偶合介质(水和空气)爆破法。
Firstly, the authors of present paper described their views on critical mechanism of water interactions including patterns and interfaces of subsystems′ coupling.
阐述了水循环研究的需求与水量转化重要机制,包括模式与子系统耦合的界面。
It is based on the physical model of exhausted gas bubble and numerically simulates the entire flow field by coupling calculation of the water field and gas field.
计算采用燃气泡物理模型,通过水流场和气流场的耦合计算模拟整个流场的形态。
Research provides the foundation for the water-heat-salt coupling simulation on freezing-thawing soils and the establishment of autumn irrigation schedule in Hetao irrigation District.
该研究结果为河套灌区冻融土壤水热盐耦合模拟的研究和秋浇制度的制定提供了基础理论依据。
This paper makes an analysis on the causes of coupling effect in a two-sectional drum water level control system.
本文根据两段式水位调节系统的特点,分析了耦合作用产生的原因。
Field experiments on the coupling effect of water and fertilizer on the intercrop ofpeanut and maize with sprinkler irrigation have been conducted.
对喷灌条件下花生玉米间套种植模式中的水肥耦合效应进行了田间试验研究。
With 312-d optimized saturation design, field experiment was conducted to study yield effect of water and fertilizer coupling on spring maize.
采用312-D最优饱和设计,开展了春玉米水肥耦合作用田间试验研究。
So rational water fertilizer coupling could raised effectively the yield and water and fertilizer use efficiency.
水肥合理耦合有效地提高了作物产量和水肥利用率。
The coupling of random analysis, fuzzy analysis and Grey system of water resource and the application of GIS, RS and GPS in water environment prediction the trends of development in future.
最后指出水资源研究的随机分析、模糊分析和灰色系统的耦合与GIS、RS和GPS的应用是今后湖泊水环境预测的发展趋势。
The integrated water resource plan system of Taihu basin is a digital system over the basin, which included pollution load model and the water quality model coupling basin and the lake.
太湖流域水资源综合规划系统是一个覆盖全流域的,包括污染负荷模型、河网湖泊相耦合的水量水质模型的数字流域系统。
In AIFU, movement of water and fertilizer nutrients to the opposite furrow is very important to get a high yield and water use efficiency for this coupling way.
在水肥异区交替灌水条件下,灌溉水和肥料养分向未灌水区或未施肥区的运动对于这种水肥空间耦合方式较高产量和水分利用率的形成具有重要意义。
More organic fertilizer can not only improve soil aggregates structure and basic character, but also be propitious to the effect of water and soil coupling.
而增施有机肥可以改善土壤的团粒结构和理化性质,更有利于水肥的耦合作用。
So, the problem of the roadway in the swelling rock under the coupling function of water and ground stress can be solved by the analytical module of temperature stress field in software ANSYS.
并利用ANSYS软件系统中的温度应力场分析功能,对地下开采中膨胀岩巷道遇水和地应力耦合作用问题进行了数值模拟。
Treated by coupling agent, water resistance of the fine crosslinked starch was enhanced.
经偶联剂处理,微细化交联淀粉的疏水性得到提高。
Especially, the author researches the coupling libration of water and dam detailedly.
特别对库水与坝体耦合振动问题进行了详细的阐述。
The paper aims to analyze coupling effects between water resources change and urbanization process in arid area of Hexi corridor of Gansu province in Northwest China.
本文以西北干旱区的甘肃河西走廊为例,分析了水资源变化与城市化过程的交互耦合效应。
It is showed that the method is correct and it has practical significance on analysing problems of complete fluid-structure coupling in real water conservancy works.
结果说明,分析方法正确,对于分析实际水工结构的完全流固耦合问题具有现实意义。
Soil's optimum water content for crop (sunflower) stages in different salty soil has been get by GA-ANN coupling model.
通过GA-ANN耦合模型的建立求解了不同含盐程度土壤中作物(油料向日葵)的适宜含水率。
At last, the authors analyze the future research directions and research highlights, such as the theory and research methods, coupling model, and optimized water-heat structure of desert ecosystem.
最后,该文对水热平衡理论和研究方法、水热平衡耦合模型以及荒漠生态系统的水热结构优化模式等未来的研究方向和重点问题作了分析。
Using silane coupling agent to copolymer with vinyl acetate, the water resistance of the polyvinyl acetate emulsion is improved, and the compress strength is praised.
为改善聚醋酸乙烯乳液耐水性差的缺点,用硅烷偶联剂对其进行了改性,使其压缩剪切强度的干强度和湿强度均有显著的提高。
There is a good coupling between the degree of the natural frangibility and the density of population and the water resource of per capita.
自然脆弱度与人口密度、人均水资源量之间存在着较好的耦合性。
There is a good coupling between the degree of the natural frangibility and the density of population and the water resource of per capita.
自然脆弱度与人口密度、人均水资源量之间存在着较好的耦合性。
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