梁

Precise focusing on the iris, low pulse energies and single pulse shots might minimize this risk. It may not be wise to utilize the Nd: YAG laser to enlarge an iridotomy.

在瞳孔缘至虹膜根部中外1／3处行Nd：YAG激光击射，冲击波本身未对小梁结构造成损伤，而在术后的房角沉积物吞噬清除过程中，会出现游走的小梁内皮细胞，并可见其变性及自溶崩解征象。

With the assumption that reinforced concrete was perfectly rigid-plastic,a kinematically admissible failure mechanism suitable for the shear failure of rectangular beams was presented and based on which theoretical calculation formulas were derived.

视钢筋混凝土梁为理想刚塑性体，提出了矩形截面梁剪切破坏时的破坏机构，以该机构为基础，推导得出了理论计算公式。

The focus in long bone appears patchy geographic type, the courser of its long axis was coherent with the stress bone trabecula; the focus in vertebral bodies show laterigrade band-like which was distributed in the middle of the vertebral bodies or near the termibal lamella and plumbed with stress bone trabecula of the vertebral bodies.

在长骨灶病呈长斑片地图样，其长轴大体与应力骨小梁走行相一致；在脊柱椎体病灶表现为分布于椎体中央或近终板区的呈横形小片条带状，与椎体应力骨小梁排列垂直。

Only when the Qin and Han Dynasties in Fujian and Guangdong jagged ridge of the channel for clearance Livistona; of the Jin Dynasty in the early years of Liangshan County under the build-sui; Liang-day supervisor (502-519 years) years in the city Jing to build water-lan County; beam Datong 2006 (In 504 AD) built in Kowloon River Longxi County; 12 Suikai Huang (592 AD), Sui and security, county Longxi into the blue water.

秦汉时只在闽粤通道的盘陀岭设蒲葵关；晋代初年在梁山下建绥安县；梁天监（502-519年）年间在荆城建兰水县；梁大同六年（公元504年）在九龙江畔建置龙溪县；隋开皇十二年（公元592年），并绥安，兰水入龙溪县。

Under the consideration of moneysaving and timesaving, a feasible way is to restrength damaged buildings instead of reconstruction. This research is based on a detail assessment process provided by the Ministry of the Interior. According to the basic requirement for structure design on strong column and weak beam, the restrength design will be studied.

本研究系以内政部建筑研究所所发表之「既有钢筋混凝土建筑物耐震能力评估手册」之详细评估法为基础，根据强柱弱梁之基本需求及梁柱不同之韧性表现，探讨耐震能力不足之现有建筑物补强设计之量化及选择补强位置之基本逻辑。

The overall stability tests of monosymmetric I-shaped overhanging beam s and two-span continuous beams are simulated by finite element program ANSYS.

利用ANSYS有限元程序对单轴对称工字形单伸臂梁和双跨连续梁整体稳定试验进行了有限元模拟。

Referring to relevant literatures, the author realize the peculiarities of the nonnavigable spans of the Lingding yang bridge and try to give a systematic answer to its design and construction, including foundation, pier shaft, construction and principle of offshore work platform, superstructures and design of movable falsework and so on.

通过参考有关文献，分析了伶仃洋大桥非通航孔的工程特点，并系统地回答了从其基础施工到架梁完成过程中的一系列问题，包括桩基，承台、墩身及顶帽的施工，海上工作平台的构造及工作原理，梁的设计、制造和安装，活动脚手架的设计等。文中的设计过程均属于概念设计的范畴。

The chaotic motion of the planar cantilever and the nonplanar cantilever are investigated by the numerical simulation.

利用数值模拟方法研究了平面运动悬臂梁和非平面运动悬臂梁的混沌运动。

The dynamic properties of the nonlinear planar cantilever and the nonlinear nonplanar cantilever are investigated, The main contents are as follows.The equation of motion for the planar cantilever is obtained by using the theory of elastic mechanics.

本文研究了非线性平面运动悬臂梁和非线性非平面运动悬臂梁二种模型的动力学特性，主要研究内容有以下几方面。

The equations of motion for the nonlinear nonplanar flexible cantilever are derived by using the generalized Hamiltons principle. Then, the Galerkin procedure and the method of multiple scales are used to give the perturbation analysis of the system and the average equations. The three resonant cases are considered in this dissertation.

对于非线性非平面运动悬臂梁，利用广义Hamilton原理详细推导了运动微分方程，综合运用Galerkin离散方法和多尺度法对非线性非平面运动悬臂梁的动力学方程进行摄动分析，得到了三种共振情况下的平均方程。

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％。