1·The strength of pile foundation rock decides directly engineering quality and security.
桩基岩石强度直接决定工程质量和安全。
2·The relationship between in situ stress and stability of dam foundation rock is less considered in dam construction.
地应力与坝基岩体稳定的关系是坝工建设中研究得较少的一个课题。
3·By using the sonic wave and the seismic wave, the foundation rock holding layer on-spot testing of TGP has been performed.
应用声波及地震波对三峡工程坝基建基岩体持力层进行现场检测。
4·The engineering mechanics properties of soft foundation rock under the second Changjiang bridge in Nanjing are represented.
阐述了南京长江第二大桥桥基软岩的工程力学性质。
5·And the foundation rock obtained from the survey line, the RQD of data were analyzed to carry out mass changes the forecast model E050.
并对整个建基岩体由测线法获得的RQD数据进行整理统计分析，从而进行岩体变模e050的预测。
6·For example, in the deep and rapid river flow, or ooze, it may make it difficult to build sufficient depth of bridge pier foundation rock.
举个例子，在深而流速急的河流或软泥中，可能很难建桥墩使它有足够深度达到基岩层。
7·Separated from the deposit and scattered on the river side of the foundation rock, and gradually be covered with sand, forming alluvial sand.
自矿床分离而散落于溪旁基础岩石上，逐步被沙土覆盖，形成冲积性砂。
8·Deformation modulus for dam foundation rock must be determined reasonably when stress in dam is analyzed with arch and cantilever trial load method.
在拱梁分载法坝体应力分析时，需要合理确定坝基岩体的变形模量值。
9·The pyrite which lies in the foundation rock under Geheyan Project can cause an erosive action to the Portland cement grouting material used in the curtain grouting.
隔河岩工程基础岩层中含有黄铁矿，它对帷幕灌浆的水泥浆材有腐蚀作用。
10·In deep swift-running rivers or in soft subsoils, for example, it may be difficult to construct the piers or to make them deep enough to reach a firm foundation rock.
在深快速运行的河流或软底土，例如，它可能难以兴建码头或不够深入，使他们达到一个坚实的基础岩石。