The cold-heat cycle underground is closely related to the hydrogeological characteristics of various rock and soil stratum (aquifer) when groundwater source heat pump system is running.
地下水源热泵系统运行期间，地下冷热量循环过程与地下不同岩土层（含水层）的水文地质特征密切相关。
The first spreading cycle resulted in the formation of Wenchang mudstone, Eocene, which is the important and main source rock of the basin.
第一扩张旋回中形成的始新统文昌组泥岩是珠江口盆地的主要烃源岩。
The big differences exist for the influence of different aqueous solution, different rocks, different immersion ways and different velocity of cycle flow on the fracture mechanics effects of rock.
不同岩性、不同浸泡方式及不同水溶液流动速率对岩石断裂力学指标的影响存在着较大差异。
The distribution of W-1 cycle primary gray rock trending in EW direction was localized and its east end extends to Dure which area is one of the promising propective area.
同时乌伦古河组W-1旋回原生灰色岩石分布较为局限，大致呈EW向带状展布，并向东部延伸至杜热一带。
It is shown that cycle of sedimentary wave is response to each order sequence and the character of high frequency wave is correlated with oil source, reservoir and cap rock.
通过分析沉积波动周期与各级层序持续时间的对应关系，找出了高频沉积波动特征与生储盖之间的对应关系。
The length of time the rock safely can be left unsupported will greatly effect the overall drifting-operation cycle.
岩石开挖后无支护而且安全的时间长度，即拱桥作用的时间，对于整个平巷掘进工艺循环有着很大的影响。
There are different sediment origins for Saximiao formation on both east and west sides of work area, shown in the distribution of feldspar content, carbonate rock cuttings and sandbody cycle.
工区东、西两边沙溪庙组具不同的物源沉积，表现在长石含量、碳酸盐岩屑和砂体旋回分布上。
Field in-situ rock, river water samples, saturated - drying cycle experiment was carried out, under the conditions of uniaxial compression characteristics of acoustic emission (AE) test.
野外采集原位岩石、江水样品，进行饱和-烘干循环试验，在单轴压缩状况下进行声发射(AE)特性试验。
From upper Triassic to Jurassic of west Sichuan Depression, the rock is dense, the grinding is strong, the speed of well drilling is slow and the cycle of building well is long.
川西坳陷上三叠统至侏罗系地层主要表现为岩石致密、研磨性强，钻井速度慢，建井周期长。
From upper Triassic to Jurassic of west Sichuan Depression, the rock is dense, the grinding is strong, the speed of well drilling is slow and the cycle of building well is long.
川西坳陷上三叠统至侏罗系地层主要表现为岩石致密、研磨性强，钻井速度慢，建井周期长。
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