synclinal

1. Spacings between anticlinal crests and synclinal troughs in the member tend to be equal in some series of folds. A new damping estimation method, the secant line method, was presented, that is based on the distance of neighbor peaks and valley of oscillation.
   岩层中的背斜峰和向斜谷之间的距离趋于相等。提出利用相邻波峰和波谷之间距离估计阻尼比的割线方法。
2. The experience of water danger reclamation in synclinal axis illustrating at T312 working face is introduced.
   介绍了T312工作面向斜轴部水患治理的经验。
3. The western tongue has a synclinal bottom configuration, the axis of which plunges at a low angle towards the fault.
   岩体西支具有一向斜底的形状，其轴以低角度向断层倾没。
4. Synclinal oil and gas pools
   陕北石油秩序向斜中的油、气藏
5. The exploiting area should be in the synclinal profile, dike and bed rock with the high level of the coal metamorphism.
   煤层气开发有利区应在向斜翼部和岩墙、岩床附近变质程度高的煤区。
6. On-the-spot Record of the Mining of the Comprehensive Mechanized Working Faces under the Synclinal Structure
   向斜构造下综采工作面的开采
7. Se_rich rocks are located in either the flanks or synclinal core.
   富Se岩石和缺Se岩石各自产于褶皱的两翼和向斜核部。
8. Roadway damage and its maintenance caused by subsided column in synclinal axis
   向斜轴部陷落柱对巷道的破坏及修复方法
9. A Probe into the Breakdwon Pressure of the Cylindrical Vessel with Synclinal Cracks
   对带斜裂纹圆筒形容器断裂压的探讨
10. Channel blocking by in-situ polymerizing acrylamide gels formation condition of synclinal HYDROSEALED gas pools in Qinshui Basin
    地层内聚合丙烯酰胺凝胶堵水封窜技术沁水盆地向斜型水封气藏形成条件探讨
11. Regional dynamic flow model in synclinal Basin
    向斜盆地区域动力水流模型
12. The Bayan Obo Group in the northern region is characterized by development of ophiolite m é lange, imbricate thrust and tightly synclinal fold, corresponding to accretionary complex scrapped off during plate subduction.
    断裂北侧的白云鄂博群以发育蛇绿混杂岩-叠瓦状冲断层-紧闭同斜褶皱为特征，具有古板块俯冲形成的加积杂岩特征。
13. The results of studies suggest the location of uranium deposits is jointly controlled by Late Palaeozoic synclinal basin, the intersection parts of interformational faults ( F1, F3) in the basin with NE and EW trending faults and circular structures caused by Yanshanian magmatic activity centers.
    研究结果表明：矿床的空间定位受晚古生代向斜盆地及其中的层间断裂带（F1F3）与北东向、东西向断裂交切复合部位及燕山期岩浆活动中心引起的环形构造联合控制；
14. Application of Anchorage Cable Reinforced Support in Synclinal Shaft of Coal Road
    锚索加强支护在煤巷道过向斜轴部的应用
15. Then this cover formed a synclinal basin as a relic on the slide-superposition system under the condition of regional stretch mechanism during the Caledonian cycle.
    加里东期区域伸展体制条件下兰田地区产生滑覆断层体系，震旦系&寒武系盖层残留在前震旦系基底之上形成向斜构造。
16. It is verified to be workable to do the structure nonlinear analysis adopting the equivalent synclinal compressive pole model. ( 2) The range of the period reduction factors is suggested for the steel staggered truss structures with infilled walls considering the stiffness of infilled walls.
    提出了计取填充墙的刚度影响，带填充墙钢交错桁架结构周期折减系数的取值范围。
17. The simplified analysis model of equivalent synclinal compressive pole instead of the infilled walls is built according to the stress arrangment regulation in the infilled walls and referring to the research works of infilled walls.
    根据在水平外力作用下填充墙的应力分布规律，借鉴有关研究文献，建立了将填充墙简化为RC等效斜压杆的简化分析模型。
18. The so called synclinal water-storing structure refers to syncline structure or tectonic basin which can concentrate and store the groundwater. And the feature of groundwater within these structures depends on hydrologic barrier overlying and the landform.
    所谓向斜型蓄水构造是指能富集和储藏地下水的向斜构造或构造盆地，其地下水的补径排特征主要取决于上覆隔水岩层的覆盖条件和地形地貌条件。

adj

1. sloping downward toward each other to create a trough