查询词典 abutment

The author systematically studies the distributive Law of front abutment pressure and its main influential factor in Top-coal caving face by analysing theory,experimenting similar model,and observing spot.

运用理论分析、相似模型实验和现场实测，系统研究了放顶煤采场前支承压力的分布规律及其主要影响因素，得出支承压力表达式( 3)、( 7)是可信的，塑性区宽有利于顶煤压裂，峰值低影响硬煤冒放，放顶煤一次采厚是有限

The monitoring result shows that after adopting reinforced earth retaining wall, the earth pressure behind the abutment of water intake sluice is decreased, thereby reinforced concrete volume of the pier is saved, and then effectualness is achieved in consequence.

工程监测结果显示采用加筋土挡墙降低了进水闸边墩后土压力，从而节省闸墩钢筋混凝土用量，取得了良好效果。

Secondly, in the trapezoidal channel which profile is that the base width is 20cm, the depth of channel is 20cm, the slope coefficient 1.0, and U-shaped channel which profile is that the depth of channel is 40cm, the radius of bottom circular arc, the external dip angle α of abutment wall is 8°, the article does a series of experiment researches on many of cylinder measuring flumes, such as circular, pier shaped, elliptic and diamond cylinder flumes, and discusses the variance of discharge coefficient, submergence factor, backwater height, head loss and critical submergence degree for each of cylinder measuring flume. On this basis, the article optimizes the structure shape of the cylinder measuring flume further.

然后，在底宽为20cm、渠深为35cm、边坡系数为1.0的梯形断面渠道和渠深为40cm、底部圆弧半径为15cm、边墙外倾角α=8°的U形渠道上，对圆柱形、桥墩形、椭圆柱形和菱柱形等多种柱形量水槽进行一系列的试验研究，探讨各种形式柱形量水槽的流量系数、淹没系数、壅水高度、水头损失、临界淹没度等变化规律，在此基础上，对柱形量水槽的结构形式作进一步优化分析。

Based on the characteristics of cruts of blind incline shafts of Q ianqiu mine and the affect of mining on the blind incline shafts, the 1st and 2n d major maintenances performed using yielding metal support and bolting and shot creting wire mesh by the effect of their safety pillar 's abutment pressure are d escribed.

针对千秋煤矿暗斜井穿岩巷道的特点、采动对暗斜井的影响状况，阐述了暗斜井在保护煤柱固定支承压力作用下，利用拱形可缩性金属支架、锚喷网支护进行一、二次大修的过程。

Abstract］ Objective To study and evaluate the effect of Green OrTM and Fluor Protector in preventing dentine hypersensitivity of prepared vital pulp abutment teeth.

摘要］ 目的探讨评价极固宁TM和氟保护剂对全冠活髓基牙预备后牙本质过敏症的防治效果。

METHODS: Threedimension finite element analysis method was used to calculate and analyze the stress and displacement in implantbone interface, and a torque force of 1.47 N, with the moment of couple of 5 mm, was applied on the abutment 7 mm distant from implant neck.

用三维有限元方法，在距种植体颈部7 mm的基台处，给其施加以1.47 N扭转力，力偶矩5 mm，计算和分析支抗种植体骨界面的应力和位移。

METHODS: Three dimension finite element analysis method was used to calculate and analyze the stress and displacement in implant bone interface, and a torque force of 1.47 N, with the moment of couple of 5 mm, was applied on the abutment 7 mm distant from implant neck.

用三维有限元方法，在距种植体颈部7 mm的基台处，给其施加以1.47 N扭转力，力偶矩5 mm，计算和分析支抗种植体骨界面的应力和位移。

Based on the practical projects, dynamical and statical load test study is made on the skew slant-leggd rigid frame bridge without abutment, which validated the theoretical analysis and verification of the above sections.

本文结合典型工程实例，对斜交无桥台斜腿刚架桥进行了动静载试验，从而验证了上述章节的理论分析及推导。

By analyzing the displacement mode of unstable soil and the deformation mechanism of passive pile,an elastic perfectly plastic model and a hyperbolic curve model about the behavior of piled bridge abutment against soil lateral movements are developed on the basis of the previous research.

通过总结侧向变形土体常见的位移模式，分析桥台桩的变形机制，在阐述不同模式下桩侧压力的产生机理及桩的几种破坏模式的基础上，提出桩土间相互作用力与桩土间相对位移的双曲线关系模型和理想弹塑性关系模型，可为相关研究提供参考。

From numerical analysis result obtained by abovementioned two methods (safety coefficient being less than 1.1) and combination with the geological evaluation in situ, the high rock slope of the left abutment downstream is considered as a potentially unstable one under natural condition and pondage cases. So it is necessary to be further studied.

根据上述两方法相结合的数值分析结果（安全系数小于1.1，并结合现场工程地质评价，认为在自然边坡及蓄水条件下，左坝肩下游高边坡属于潜在不稳定边坡，需进一步研究。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。