Phenolic resin with higher consolidation strength at low temperature (30~ 40 ℃) was synthesized by optimizing structure of phenolic resin according to its sand-control mechanism.
根据酚醛树脂的防砂机理,设计合成出在低温(30~40℃)下具有较高固结强度的酚醛树脂,达到同样固结强度的其用量降低,因而降低了油井施工成本。
The result showed that the sand - consolidating agent had higher consolidating strength and permeability and very good acid resistance , salt resistance, oil resistance, and heat resistance.
结果表明,研制的固砂剂具有较高的固结强度和渗透性及优异的耐酸、耐盐、耐油和耐温性能。
Then the calculating formula of bond strength has been established based on the test and i.
对采用这种机械锚固方式的带肋钢筋与混凝土的粘结锚固强度、破坏形态以及影响粘结锚固性能的主要因素进行了较为系统的分析。
Study on Strengthening Pedicle Screw Fixation Through Partial Solidification of Track;
钉道局部固化增强椎弓根螺钉固定强度的实验研究
Application Research on Firm Intensity Workload Model in Volleyball Defense Training;
排球防守训练固定强度负荷模型的应用研究
Solids have rigidity, fixfed shape, and mechanical strength.
固体具有刚性、一定的形状和机械强度。
fix, force, or implant.
固定,强加,或嵌入。
Decorative laminated sheets based on thermosetting resins--Determination of tension strengths
GB/T7911.9-1987热固性树脂装饰层压板抗拉强度的测定
The Method to Improve the Fixed Strength of the Working Part of the Die
提高冲模工作零件固定部分强度的方法
Pull-out strength of posterior lower cervical screws inserted by three fixation techniques
下颈椎后路3种固定技术的拔出强度研究
Finite Element Analysis of Tubesheet in Fixed Tubesheet Heat Exchanger
固定管板式换热器管板强度的有限元分析
DETERMINATION METHOD OF THE RATIONAL ANCHORAGE LENGTH OF ANTI-SLIDE PILE BASED ON UNIFIED STRENGTH THEORY AND WEIGHTED RESIDUAL METHOD
基于加权残值法和统一强度理论抗滑桩合理锚固深度的确定方法
Bears can learn the Roar ability, which lowers the attack power of all nearby enemies by a flat amount.
宠新技能:熊—吼叫,固定减少附近所有敌人一定数值的攻击强度。
Dentures require a strong fixative.
粘假牙需用强力固定剂.
Comparative Study of Naphthalene Diogradation with Immobilized Cell and Immobilized Cell Under Low Intensity Ultrasound;
固定化细胞与低强度超声波干预下的固定化细胞降解萘的比较研究
The system of rites and music reinforced and stabilized this strict patriarchal clan hierarchy.
礼乐制度,正是对于这个严密的宗法等级网的强调和固定。
Static and Dynamic Strength Properties of Municipal Solid Waste and Stability Analysis of Landfill;
城市固体废弃物静动力强度特性及填埋场的稳定性分析
Studies on the Degradation of Pseudomonas Aeruginosa Immobilized to LAS (Linear Alkyl Benzene Sulphonate) with Low Intensity Ultrasonic Irradiation;
低强度超声波干预固定化细胞降解直链十二烷基苯磺酸钠的研究
An Experimental Study of Selective and Quantitative Lesion in In-vitro Myocardial Tissue Inducced by High-intensity Focused Ultrasound Irradiation;
高强度聚焦超声选择性定量凝固损伤离体心肌组织的实验研究
Effects of pH and ionic strength on heavy metals immobilization stabilization in multi-contaminated soils
pH和离子强度对多金属复合污染土壤固化稳定性的影响
Comparison of anchoring strengths in osteoporotic sacrum among different pedicle screws and bone cement augmentation
不同椎弓根螺钉固定及骨水泥强化方法在骨质疏松骶骨上锚定强度的比较
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