同时，初步形成了一套包括天然气生成，运移，聚集，保存的地质理论。

Meanwhile, a set of natural gas geological theory has been established including gas source, migration, accumulation and storage.

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本文阐述了软弱地基的土质特征，并从水文工程地质理论观点出发，对软弱地基中水泥类化学灌浆固结机理进行探讨。

Properties of the soil of soft foundation is expressed. According to the theory of hydrological geology, consolidation mechanism of chemical cement grouting in soft foundation is probed.

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这些进展，不仅丰富和完善了中国天然气地质理论，而且对指导高效气藏的勘探、拓展天然气勘探领域都有十分重要的意义。

The research progress enriches China natural gas geology, and is very helpful to the exploration and expansion of potential areas of high-efficiency gas reservoirs.

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