重力

This article through a double-curvature arch dam gravity abutment project example, uses the "Gong Liang Fenzai" method to extract the stress of th e dam body, satisfies the standard request in the stress under the condition, uses two methods to the arch dam gravity abutment stably carries on the analysis computation.

本文通过一双曲拱坝重力墩工程实例，先用拱梁分载法求出坝体的应力，在应力满足规范要求的条件下，用两种方法对拱坝的重力墩抗滑稳定进行分析计算。

In this paper, we study nonlinear perturbation analysis of mesoscale verticalcirculation and evolution equation by means of f plane, non-hydrostatic balance andfilter model. Outstanding nonlinear characteristic of mesoscale disturbance invertical direction, we obtain nonlinear symmetric disturbance equation anddisturbance amplitude s evolution equation by use of multi-scale and singularperturbation technique.

中文摘要：本文采用f平面、非静力平衡、滤声波模式，讨论了大气中尺度非线性动力学方程，通过尺度分析重点突出了扰动在垂直方向上的非线性特征，从而得到了对称扰动非线性方程，运用多重尺度方法和摄动分析讨论了对称扰动非线性重力惯性波的演化过程，得到非线性重力惯性波振幅演化服从广义的非线性Schrdinger方程。

The results showed that hypergravity decreased Gr and Gi of wheat seeds in sour degree, but which can increase Gr and Gi of wheat seeds in salt stress. CAT activity and MDA content of wheat seedlings treated with hypergavity are better than that with 0.4% salt stress.

结果］经超重力处理后，小麦的Gr和Gi有不同程度的降低，但可以提高盐胁迫下的Gr和Gi；超重力处理组的过氧化氢酶活性高于对照组和0.4%盐胁迫处理组，MDA含量低于对照组和0.4%盐胁迫处理组。

Normal Open Type A unique application of the direct-acting valve structure, when power to the electromagnetic coil when the head is located in the coil around the core component may generate a static magnetic, gravity and Balance valves magnetic components to overcome the stem return spring will be moving core, together with the elastic Stem components suck up with effect, so that even in the solid components of the valve stem disc closely aligns closely with the valve seat and seal, the valve closed; power, the valve plate in the return spring and the stem components of gravity under restoration in situ, the valve opening, pipeline back to normal ventilation.

常开型 阀门应用独特的直动式结构，当给电磁头的线圈通电时，位于线圈周围的静铁芯组件便产生磁性，磁力克服阀杆组件重力和回位弹簧弹力后将动铁芯连同阀杆组件向上吸起，从而使固连在阀杆组件上的阀盘与阀座紧密贴紧而密封，阀门关闭；断电后，阀盘在回位弹簧及阀杆组件重力作用下恢复原位，阀门开启，管道恢复正常通气。&Gas solenoid valve works &是由中国电磁阀网提供的国际阀门新闻，译文仅供参考。另外，中国电磁阀网还提供相关产品搜索：电磁阀型号、电磁阀价格、电磁阀技术、电磁阀新闻、电磁阀生产商等。

Normal Open Type A unique application of the direct-acting valve structure, when power to the electromagnetic coil when the head is located in the coil around the core component may generate a static magnetic, gravity and magnetic components to overcome the stem return spring Needle Valves will be moving core, together with the elastic Stem components suck up with effect, so that even in the solid components of the valve stem disc closely aligns closely with the valve seat and seal, the valve closed; power, the valve plate in the return spring and the stem components of gravity under restoration in situ, the valve opening, pipeline back to normal ventilation.

常开型 阀门应用独特的直动式结构，当给电磁头的线圈通电时，位于线圈周围的静铁芯组件便产生磁性，磁力克服阀杆组件重力和回位弹簧弹力后将动铁芯连同阀杆组件向上吸起，从而使固连在阀杆组件上的阀盘与阀座紧密贴紧而密封，阀门关闭；断电后，阀盘在回位弹簧及阀杆组件重力作用下恢复原位，阀门开启，管道恢复正常通气。& gas solenoid valve works&是由中国电磁阀网提供的国际阀门新闻，译文仅供参考。另外，中国电磁阀网还提供相关产品搜索：电磁阀型号、电磁阀价格、电磁阀技术、电磁阀新闻、电磁阀生产商等。

This paper develops analytical expression describing fundamental SAGD mechanism from the classic steam-assisted gravity drainage theory.

文中对蒸汽辅助重力驱的研究，首先从经典的蒸汽辅助重力驱理论入手，推导了描述SAGD机理的解析表达式。

3-axis acceleration sensor is a single chip device which is developed by freescale based on MEMS.It can sense fall,tilt,motion,positioning,shock or vibration on the three axises in a very high sensitivity.It is small and has low power consumption.It has the feature of Selectable Sensitivity which allows you to select different g value among 4 sensitivities.So it can be applicated in various of areas.

飞思卡尔开发的基于微机电系统的三轴向低重力加速计是一款单芯片设备，能在XYZ三个轴向上以极高的灵敏度读取低重力水平的坠落、倾斜、移动、放置、震动和摇摆变化，体型小巧功耗低，且有可选量程，可广泛的应用于各个领域。

3-axis acceleration sensor MMA7260Q is a single chip device which is developed by freescale based on MEMS.It can sense fall,tilt,motion,positioning,shock or vibration on the three axises in a very high sensitivity.It is small and has low power consumption.It has the feature of Selectable Sensitivity which allows you to select different g value among 4 sensitivities.So it can be applicated in various of areas.

飞思卡尔开发的基于微机电系统的三轴向低重力加速计 MMA7260Q 是一款单芯片设备，能在XYZ三个轴向上以极高的灵敏度读取低重力水平的坠落、倾斜、移动、放置、震动和摇摆变化，体型小巧功耗低，且有可选量程，可广泛的应用于各个领域。

After analyzing the difference of sedimentary elements, they sum up that sedimentary gravity flows are the couping result of provenance system, slop type and lake level fluctuation and that the evolution and dominant structural framework of the Liaodong lift control the sedimentary character and distribution characteristics of the gravity flows.

通过沉积要素比较分析，提出了上述重力流的发育是物源系统、坡折类型和湖平面变化耦合作用的结果，辽东凸起的形成演化及以其为主导的构造格局决定着重力流的发育特征及分布规律。

The system theory of three stages type feeding material was put forward,and the implementation methods of feed hopper, variable and quick speed feeding material were emphatically elaborated.

从重力称重式充填机加料方式的角度探讨其对充填精度与速度的影响机理，分析了常见重力充填机的工作原理与存在问题，提出了三段式加料系统原理，着重阐述了加料斗加料和变速快加料的实施方法。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。