本文根据受拉钢筋有效影响区的概念,首先推导出一个平均裂缝间距计算公式。
Based on the concept of the effective affecting area of tensile reinforcement, in this paper, a calculating formula of average crack distance is set up first.
并在基层条件不变的情况下,分析和讨论了沥青面层厚度对横向裂缝间距的影响。
Then the influences of the thickness of the asphalt pavement on cross cracks are analyzed and discussed.
另外,裂缝间距、蓄水层强度和表皮系数在裂缝型油藏中的水锥现象也起重要作用。
Also it has been determined that fracture spacing, aquifer strength and skin factor have insignificant effect on water coning in fractured reservoirs.
然后,通过对裂缝宽度和裂缝间距的分析,从设计、施工等方面提出控制裂缝的措施。
Then, through the crack width and crack spacing analysis, proposed control measures for cracks from design, construction, etc.
针对裂缝间距和裂缝条数等影响因素,对水平井井筒压力和不同裂缝的流量进行了分析。
According to many affection factors such as fractures space and number, etc, the bottom-hole pressure and fracture flow rate distribution of horizontal well are analyzed in this paper.
井间距和裂缝间距是地下所面临的两大挑战,对大规模非常规井油田开发的净现值影响最大。
Well and fracture spacing are two subsurface challenges that have the largest impact on net present value in large-scale field development of unconventional Wells.
本文通过22根钢筋混凝土受弯构件的试验,探讨了混凝土保护层厚度对裂缝间距和裂缝宽度的影响。
In this paper, according to the experimental results of 22 beams, we probe into the influence of concrete cover thickness on crack width and crack spacing.
通过对加固梁平均裂缝间距、最大裂缝宽度、裂缝高度等的分析,推导出了加固梁最大裂缝宽度计算公式。
By the analysis of average crack spacing, the maximum cracks width, crack height of the reinforced beams. derived a maximum crack width formula for the reinforced beam.
对静载作用下的高强钢筋混凝土梁进行试验研究,提出了平均裂缝间距以及裂缝宽度计算公式的改进建议。
The paper also develops the formulae for the calculation of the cracking width, and suggests how to calculate the average distance of cracking.
文中对裂缝间距和裂缝宽度的模型预测结果和试验结果进行了比较,对比结果表明文中提出的计算模型是合理的。
Comparisons between theoretical predictions and experimental results, in terms of crack spacing and crack width, indicate that the proposed model is reasonable.
试验梁的挠度、裂缝间距和最大裂缝宽度与钢筋应力、钢筋直径和配筋率等因素的关系基本上可用现有模型预测。
The relationship of deflection, crack spacing and maximum crack width with the stress, diameter and ratio of steel bars can be predicted by existing model presented in the code.
本文结合岩心、测井等资料,对塔中裂缝的密度、开启程度、孔隙度、渗透率、连通性与裂缝间距等参数进行了分析与评价。
Based on the core and logging data, this paper analyses and evaluates density of seams, opening degree, porosity, permeability and seam spacing in the Tazhong area.
裂缝的间距、延伸长度及高度等参数之间具有较好的线性关系。
There is better linear relationship among the fracture spacing, propagation and height.
根据乌鞘岭隧道岭脊地段地质状况和二次衬砌实际受力特点,采用拟地基曲梁计算法来分析二次衬砌的裂缝宽度与间距。
This paper discussed the calculation analysis of the secondary lining crack width and spacing by using simulating soil curved beam's stress.
但当根据现场条件确定的钻探剖面与地裂缝呈斜交关系时,勘探孔间距可以适当放大。
But when according to the site conditions determined to crack a drilling section with oblique relations, hole spacing can enlarge exploration.
提出了温度控制与伸缩缝最大间距控制等防止引起裂缝的措施。
Measures of crevices preventing such as the control of temperature and interval of expansion joint are given forth.
结果表明,保持所有辐射裂缝单元间距相等的短路板融入法有利于低副瓣性能的实现。
Calculating result shows that it is beneficial to realize low sidelobe to keep uniform element space in including method.
结果表明,保持所有辐射裂缝单元间距相等的短路板融入法有利于低副瓣性能的实现。
Calculating result shows that it is beneficial to realize low sidelobe to keep uniform element space in including method.
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