介绍了一种新型的用于海洋深水低温浅层流固井作业用的零稠化转化时间低密度水泥浆体系,该水泥浆体系采用新型高强快速凝固水泥制备。
A low density cement slurry of zero thickening transition period which was appropriate to low temperature and shallow flow cementing operation in deepwater was introduced.
它的用途就是把凝固的混凝土从各种设备、工具、料斗和泵等水泥设备及表面去除。
Its purpose is to set the concrete from a variety of equipment, tools, hopper and cement equipment such as pump and surface to remove.
所研究的水泥浆配方体系具有:可流动时间长、沉降轻微、塑性粘度和屈服值小及凝固后具有较高的抗压强度等特性。
The formulation system is of the characteristics of long mobile time, light settling, small plastic viscosity and yield value, higher compression strength etc.
水泥-水玻璃(CS)双液注浆技术以其凝固速率可控性强、材料来源广,在岩土工程中得到广泛应用。
With its controllable solidifying velocity and vast raw material source, cement-water glass(CS)two-shot grouting has found wide applications in many geotechnical projects.
固井水泥凝固后形成了一个纵向上的水力封隔系统,影响这个系统水力封隔能力的因素包括系统的缺陷和系统的强度。
Casing-cement sheath and formation formed a vertical hydraulic isolation system; hydraulic isolation ability of the system formed by cementing mainly depends on defection and strength of the system.
又一个钢筋水泥的丛林,我闻到的还是街道上凝固的废气,耳朵里充斥的还是挥之不去的噪音……唉!
Another reinforced concrete jungle, I smell or streets of solidification, ear of gas filled or lingering noise... Alas!
空腔内充填骨水泥,能快速凝固,从而使骨稳定。
The cavity is filled with bone cement which rapidly cures and thus stabilizes the bone.
糖类、单宁和酚类浸出物能影响水泥刨花板制造过程中水泥的凝固。
Sugars, tannins, and phenolic extractives can affect the hardening of cement in the manufacture of wood-cement boards.
深度越大,为完成注水泥作业所需的时间越长,而且由于升高的温度对水泥浆凝固过程的影响,因而对水泥浆缓凝的需求也越高。
The need for cement retardation increases with depth due to the greater time required to complete the cementing operation and the effect of increased temperature on the cement-setting process.
系指仍然是液体状态的水泥浆,但它依然能够稠化或凝固变成不可流动的硬块。
A term used to describe a cement slurry that remains liquid but is still capable of thickening or setting to become an unmovable solid mass.
与水泥浆混合的一种化学添加剂。它用来减少凝固的水泥产生足够的抗压强度所需的时间,使钻井作业能继续进行。
A chemical additive mixed with cement slurry to reduce the time required for the set cement to develop sufficient compressive strength to enable drilling operations to continue.
石头和水泥凝固得很牢。
水泥添加剂用来改变水泥的密度、凝固时间、抗压强度、流动性能和脱水率,并用来使水泥膨胀以及降低水泥成本。
Cement additives are used to change the cement's density, setting time, compressive strength, flow properties and dehydration rate, to cause the cement to expand, and to reduce the cost of the cement.
另外,对水泥浆凝固特性进行了研究,选择合适的水泥浆体系来提高固井质量。
Moreover, the solidified characters of slurry were researched, and the suitable slurry system was selected to improve cementing quality.
在井筒中以浆的形式置于某特定位置然后凝固的水泥或类似材料所成的塞子,它们在凝固后能隔离压力或提供机械平台。
A plug of cement or similar material placed as a slurry in a specific location within the wellbore and which has set to provide a means of pressure isolation or mechanical platform.
通过对固井水泥浆凝固特性的研究,研制出了可模拟井下条件的室内“水泥浆防气窜能力评价仪”。
Based on the study of cement slurry setting property, a test instrument has been developed for in-house evaluating the anti-gas channeling ability of slurry under the simulated downhole conditions.
与渗流路径相连通的裂隙或延伸较短的裂隙,被浆液直接充填凝固后形成水泥结石。
The fractures are filled who open to the main seepage path cracks and those are neglected who not open to main seepage path or partly filled after flerried under grout pressure.
聚丙烯纤维在各个方向上对抗着水泥收缩的应力,因此提高了防水砂浆凝固后的强度,同时具有提高耐火极限的作用。
The polyacrylic fiber resists the stresses of cement shrinking in different directions to raise the strength of solidified waterproof mortar and raise the fireproof limit.
然后水泥灌浆,待水泥浆凝固后,进行精调检验。
Then cement grouting, after waiting for cement solidification, fine adjustment inspection.
然后水泥灌浆,待水泥浆凝固后,进行精调检验。
Then cement grouting, after waiting for cement solidification, fine adjustment inspection.
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