| 1. | Assessment for density of groundwater network using kriging
方法评价地下水监测网密度 |
| 2. | This type of description could show the density of road network , its distribution and technical grading
这种描述既可以反映出路网密度指标的特征以及路网分布的均匀程度，又能直接反映路网技术等级的层次性。 |
| 3. | The length of highways is an important indicator to show the development of the highway construction and to provide essential information to calculate the transport network density
公路里程是反映公路建设发展规模的重要指标，也是计算运输网密度等指标的基础资料。 |
| 4. | The case analysis and calculation from ql oilfield shows that there are additional potentials on the primary density and ratio under the rising of current oil price
通过对ql油田进行计算分析，结果表明，在油价上涨的条件下该油田的注采井数比，包括井网密度，还有进一步提高的潜力。 |
| 5. | Combined with the percolation theory of low permeability oil reservoirs , we derived the function of determining critical technological spacing in low permeability reservoirs , and provided the theoretical basis for determining reasonable well spacing density during the development of low permeability oil reservoirs
结合低渗透油藏渗流理论得到了低渗透油藏确定极限技术井距的公式，可为低渗透油田开发确定合理井网密度提供理论依据。 |
| 6. | One of the crucial issues in reservoir engineering study is how to choose pattern well spacing in order to reach the highest recovery and optimal economic efficiency by waterfooding process for field development project designing and well pattern infill or adjustment
摘要在油田注水开发方案设计和井网加密调整工作中，选用何种布井方式或井网密度，使油田水驱采收率获得最高、油田开发经济效益达到最优，这一直是油藏工程研究的主要问题之一。 |
| 7. | Based nit the definition of production decline rate , the multifactor analytical model for composite decline rate is developed , which discusses affecting factors stub as the startup well number , water cut , producing fluid thickness , pressure , relative production index well spacing density , skin factor etc
摘要从产量递减率定义出发，首先导出了综合递减率与开井数、含水、产液厚度、压力、相对产液指数、井网密度、表皮系数等多因素分析模型。 |
| 8. | The studied area is characteristic of the large denseness of well net and the small distance between wells . and there are many wells whose cores have been taken more 97 % . which offers good qualifications for analyzing of the three - dimensional structural and evolution of deposital system
研究区具有井网密度大、井距小的特点，且有多口取心收获率在97以上的连续取心井，这些有利的条件为沉积体系的三维构成特征及演化分析提供了有力的保障。 |
| 9. | Goals of highway network planning , in terms of the total length of the highway network as well as the share of expressway and over class ii highways in the network , were analyzed in chapter two by using of network connection index and analogy methodology . the developing goals of shaanxi arterial highway network were proposed . in the third chapter , the overall arrangements for highway network were studied through the importance index of nodes and links
通过与世界经济发达国家的公路网密度和运输结构、以及我国其它地区，特别是与陕西省相邻省（区）的公路网发展水平相对比，根据我国经济发展“三步走”的奋斗目标，采用连通度指标测算和类比的方法，按网连通度、公路网密度、人均公路网总里程和单位汽车保有量的公路网总里程指标分别进行测算，确定了陕西省的公路网发展目标?公路总里程、高速公路里程和二级以上公路占有率的适当范围。 |
| 10. | In order to solve this contradiction , reservoir engineering methods are used to estimate the exploitation process about the block , which including water drive curve method , the correlation experience method , the method of the flow pipe budgetary estimate and the method of well net density . on the basis of these method , the author studied the macrocospical distributing of remaining oil in each layer
针对单元开发过程中存在的突出矛盾，运用水驱曲线法、相关经验公式法、流管概算法、合理井网密度法等油藏工程方法对断块的开发历程进行评价，在此基础上进行各小层剩余油的宏观研究。 |
