The writer believes that active ground deformation is an important aspect on arch dam research work.
文章认为此一现象揭示了拱坝设计研究工作的一个新方向。
Is a comprehensive chemical products Deputy enterprises, key partners have HUNTSMAN (Surfactants: Low foam, solubilization, penetration), DOW (ether solvents: propylene glycol Series), BASF (the surface TO series surfactants), ARCH (Poly hexamethylene guanidine fungicides double), GE and other international famous chemical enterprises, mainly of its day for civilian cleaning, industrial cleaning, cosmetics industry, basic surface PHMB active agent and bactericide.
威来惠南集团有限公司是一家综合性化工产品代理企业，主要合作伙伴有HUNTSMAN（表面活性剂：低泡，增溶，渗透），DOW，BASF，ARCH，GE等国际知名化工企业，其日化部主要面向民用清洗，工业清洗，化妆品行业的基础表面活性剂和PHMB杀菌剂。
Since the first solar image was transmitted back to the ground by space telescopes such as SOHO, YOHKOH, people have been more familiar with many kinds of three-dimensional structure of the active phenomena in solar atmosphere, particularly the arch or loop structure of solar flare.
自从诸如SOHO，YOHKOH等太阳空间卫星向地球传回第一张照片后，人们对众多太阳大气活动现象的三维立体结构已不再陌生，其中耀斑的环状结构最为引人注目。
Based on the study of the limiting state stress in principal stress arch, the coefficients of the active and passive earth pressure were obtained.
通过研究极限状态土体内主应力拱的应力，得到挡土墙的土压力系数。
Maxilla expansion is usual measure that applied to correct arch constrict, nasal cave constrict, " V " arch shape, provide arch space and active maxillary suture for assisting anterior traction.
上颌扩弓是临床正畸常用的一种措施，用来矫治牙弓狭窄、V形牙弓、提供牙列间隙、激活上颌骨缝辅助上颌前牵引。
You may need orthotics to help your feet work normally during physical activity, especially if you are active and have knee pain or pain in the arch or heel area of your foot.
或许有需要做足部矫正术来使你的脚在运动时正常运做，特别是当你很活泼好动，且伴随有膝痛，脚后跟跟脚弓痛。
Regional geological structural evolution in Shandong province can be divided into 5 stages: ① nuclear area forming stage: Archaean high-grade area formed, crust differentiated into stable granite arch and active greenstone belts, and the first cratonization completed.
山东省区域地质构造演化分为5个阶段。①陆核形成阶段：形成太古宙高级区，地壳分异成稳定的花岗岩穹窿和活动的绿岩带，第一次克拉通化完成。
The active ground deformation effect on arch dam was neglected in former arch dam design and research works.
摘 要：拱坝地基的主动变形影响过去很少被拱坝设计与研究人员所注意。
In the last decade, there exist two active lines on the investigation of nonlinear time series. One is the autoregressive conditional heteroscedasticity (ARCH) model, the another is the nonstationary (unit root) time series model.
对非线性时间序列的研究，近几十年来，有两条研究路线非常活跃，其一是自回归条件异方差（ARCH）模型，其二是非平稳（单位根）时间序列模型。