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- Thixotropic cement is a kind of cement squeeze and a special cement system appl led to channeling Prevention and loss circulation control in oil-gas fields. 触变水泥是一种适用于油气井固井挤水泥、防止气窜和堵漏作业的特种水泥体系，对解决我国油气井固井作业中普遍存在的水泥浆上返和环空气窜等问题有较好的应用前景。
- Keywords vug-fracture;lost circulation;lost circulation control;thixotropic cement system;compressive strength; 溶洞-裂缝;井漏;堵漏;触变水泥体系;抗压强度;
- thixotropic cement system 触变水泥体系
- On these basis, LSS plastic cement system is developed. 在此基础上研制出LSS塑性水泥体系。
- Based on the Thermogravimetry (TG),a modified method to calculate the chemistry kinetic parameters of hydrated blended cement system is advanced. 本研究在TG曲线的基础上提出了计算复合水泥体系水化产物化学动力学参数的改进方法。
- The long-term expansion potential due to AAR of alkaline cement system is discussed with measuring the change of AAR expansion ratio of mortar at different age. 通过测定砂浆经不同养护阶段的碱集料反应膨胀率变化，探讨了碱性水泥系统碱集料反应的长期膨胀潜力。
- Studied the influence of specific surface area and mix ratio of phosphorous slag,mix ratio of kiln dust and excitant on the physical performance of four cement system. 研究了磷渣比表面积、磷渣掺量、窑灰掺量和激发剂对四个水泥体系物理性能的影响。
- EVALUATION METHOD OF THIXOTROPIC CEMENT AND ITS APPLICATION 触变性水泥的评价方法及其应用
- Preparation and Application of Thixotropic Cement Sealing Agent TC-1 TC-1触变水泥堵漏剂的研制与应用
- silicate-sulphoaluminate composite cement system 硅酸盐-硫铝酸盐复合体系水泥
- XRD, DSC-TG, SEM and ESEM are used to determine hydrated products of composite cement systems, through which hydration mechanism is preliminary discussed. 本文着重研究了不同比例的硅酸盐水泥与铝酸钙水泥复合体系的物理性能,运用XRD、DSC-TG、SEM以及ESEM等测试手段对其水化机理进行了初步探讨。
- SEALING AGENT TC- 1 THIXOTROPIC CEMENT FOR PLUGGING CASING LEAKAGES AND OUTER INTERZONAL CHANNELLINGS TC-1触变水泥堵漏剂研制与应用
- The result shows, for this composite cement system, retarding action of dihydrate gypsum is more obvious than that of anhydrite, meanwhile, anhydrite tends to cause setting time short and water needed increased. 结果表明：二水石膏对该种复合体系水泥的缓凝作用比硬石膏明显，硬石膏易引起复合体系水泥急凝和需水量增大。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- Keywords sealing agent;thixotropic cement;thixotropic agent;casing-pipe damage;plugging leakages;inter-zonal channellings; 堵漏剂;触变水泥;触变剂;套管破损;堵漏封窜;
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The building is made of hydraulic cement. 大楼是用水硬水泥建造的。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
