针对大体积混凝土裂缝的原因,进行了温度计算和抗裂分析。
Aimed at the general reason of cracks of mass concrete, the calculation of temperature and the analysis of crack were made.
针对大体积混凝土裂缝的原因,进行了温度计算和抗裂分析。
The general reason of cracks of mass concrete is introduced, it gives the calculation of temperature and the analysis of crack.
实施多层压裂分析的基础工作就是地层分层,适当分层能够指导符合实际地质情况的压裂设计。
To conduct fracturing on reservoirs with multiple layers which are thin and different in in-situ stress , the foundation work is to get independly layers profiles.
利用有限元软件ANSYS建立考虑箍筋间距、直径变化的钢筋混凝土构件锈胀裂分析模型,研究箍筋对纵筋锈蚀导致钢筋混凝土构件保护层胀裂的影响。
Considering the change of the spacing and diameter of stirrups, a corrosion-induced cracking module for concrete members is built by ANSYS.
研究人员说,他们分析的钻井是已经采用水力压裂法完成的,但是,岩层破裂是否可能正在导致污染,这个问题还要更多的过程研究才可以理解。
The researchers said the Wells they analyzed had been hydraulically fractured, but that more study of that process was needed to understand whether fracturing might be causing the contamination.
本文对100例胎儿和新生儿的大脑外侧裂长度和角度进行了定量分析和动态学观察。
Quantitative analysis and developmental observations on the length and Angle of the lateral Sylvian fissures in 100 fetuses and infants have been made.
而目前压裂液返排的研究主要集中在定性分析上,很少有定量的计算。
Flow back of fracturing fluid is currently focus on qualitative analysis, there are few quantitative calculations.
在对已有典型止裂试验进行分析的基础上,总结出止裂试验的设计思想。
Basic on the analyses to typical crack stop tests, the design idea of crack stop is summarized.
进而分析了管道内压、壁厚、裂纹止裂长度和初始裂纹速度对裂纹驱动力(也即裂纹扩展)的影响。
Meanwhile, the influences of pipeline internal pressure, wall thickness, crack arrest length and initial crack velocity on the crack driving force (crack propagation) are further studied.
应用传统强度理论和细观力学方法对几种韧性材料在复合载荷条件下的断裂机理、启裂位置、开裂方向进行了实验分析和应力场计算。
In this paper, fracture mechanism, position and direction of crack initiation of mixed mode fracture in several ductile materials are tested, and stress distributions of which are analyzed.
采用低倍组织试验、化学成分分析及金相检验等方法,对出现边裂的带钢卷进行了解剖分析。
Structure testing in low magnificution, chemical composition analysis and microstructure examination were used to analyze the edge cracking of strip steel coil.
通过弯曲试验和劈裂试验,分析了水泥替代部分或全部矿粉对沥青混合料抗裂性能的影响。
By flexural test and split test, the effect of part or total replacement of mineral powder with cement on and-cracking performance of asphalt mixture is researched.
分析了水利水电等工程中的水力劈裂与人工致裂边界条件的不同。
The boundary condition differences between natural power and artificial driven fracturing in hydraulic and hydroelectric engineering are presented.
MARC软件对捷达轿车连杆起裂过程进行了数值分析,得出了裂解力与J积分的关系曲线。
MARC. Jetta car's connecting rod was analyzed. Through analysis, the curve between J integral and splitting force was established.
加砂压裂压力分析及应用。
方法分析82例肺挫裂伤患者的临床、CT表现及相关资料。
Methods The clinical aspccts, CT appearances and relevant datas of 82 cases of pulmonary contusion were analyzed.
目的:分析老年人可摘局部义齿折裂的设计因素,旨在提高可摘局部义齿的设计水平和质量。
Objective: to analyses the design factors contributed to the fracture of removable partial dentures in the elderly in order to improve the design level and the quality of the dentures.
数据缺失对随机区组设计分析精准度的影响小,而对裂区和条区设计分析精准度的影响大。
The imbalance of data influenced the analysis results in split-plot design and strip-plot design much heavier than in random block design.
主要分析了粉煤灰品质指标对水泥抗裂性的影响。
In this paper, the effect of fly ash quality on the crack resistance was discussed.
方法对在5014例产前超声筛查中发现的7例胎儿前脑无裂畸形的超声声像图及引产后尸检资料进行回顾性分析。
Methods: The sonograms and autopsy data of 7 cases with fetal holoprosencephaly found in 5014 pregnant women by prenatal ultrasound were analyzed retrospectively.
分析了边裂、翘皮的主要形态特征;
The main characteristics of edge cracking and scab have been analyzed.
压裂压力分析与参数解释的实质是压力历史反演。
The essential of fracturing pressure analysis and parameters explanation is the pressure history inversion.
方法对213例额叶脑挫裂伤患者的临床资料进行回顾性分析。
Methods Analyze the data of 213 cases with the frontal lobe brain contusion retrospectively.
高能气体压裂的瞬态压力分析是压裂设计、优化和控制的基础。
Analysis of transient pressure is the basis of HEGF design, control and optimization.
高能气体压裂的瞬态压力分析是压裂设计、优化和控制的基础。
Analysis of transient pressure is the basis of HEGF design, control and optimization.
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