当滑坡设计安全系数较小时，岩土体抗滑强度未得到充分发挥，有限元与极限分析法有一定差距；
When the pile design safety factor is small, the anti-slide strength of rock and soil is not fully exerted. The finite element method has some discrepancy with the traditional method.
现行规范中膨胀势判别方法的缺陷造成设计安全系数偏低，是路基严重变形、破坏的重要原因之一。
And this is one of the important causes of serious deformation and damage of roadbed. Engineering measures to deal with these roadbed defects are suggested in this paper.
依据经验，在一般桩设计安全系数下，两者计算得出推力一致，表明有限元用于计算桩后推力是可行的。
Based on the experience, the calculated thrusts by the two methods are the same under general design safety factor, indicating that the finite element method to calculate the pile thrust is feasible.
文中同时也对不同布放速度和回收速度下扬矿软管的受力进行了比较，对布放回收的速度及强度设计安全系数提出了建议值。
The effect of deploying velocity and recovering velocity on flexible riser is also discussed, and the suggested value of deploying velocity and safety factor to design the pipe are presented.
描述了中国、美国、英国、日本等国的岩土锚杆标准中关于锚杆设计安全系数、验收试验及锚杆合格条件规定的合理性和必要性。
The rationality and necessity of specification for safety factor, acceptance test and qualification of anchor in the ground anchorage standards of China, America, British and Japan are discussed.
提出的设计数据如安全系数、许用应力均根据生产实践的应用所确定。
Some datum, for example safety factor and allowable stress are put forward based on production practice.
目前水闸工程结构设计所采用的设计准则仍为单一安全系数法，该方法不能定量、科学地反映水闸工程的可靠性。
Single safety coefficient method is still the design criterion of sluice engineering structure presently, but will not present reliability of sluice in a quantitative and scientific way.
为了设计和操作效能和安全系数都极高的船舰，造船设计师和工程师们必须掌握此领域的先进知识。
Naval architects and naval engineers gain advanced knowledge of this field in order to design and operate naval vessels with maximum efficiency and safety.
设计计算结果与国外几种方法进行了比较，给出了安全系数的建议值。
Proposed value of safety factor is given after comparison among calculation result and several methods used abroad.
通过示例，表明基于可靠性的机械安全系数设计方法是符合实际的。
The example calculation shows that the design of mechanical safety factor based on reliability coincides with practice.
工业设计十分着重过去的实践经验，或者细心地进行放大，同时选用大的安全系数。
Industrial design places much emphasis on previous practice or on careful scale-up coupled with a liberal sprinkling of safety factors.
安全系数是机械设计中普遍遇到的问题。
The investigation of safety factor is a basic problem in machine design.
选取3.0进行结构设计具有较高的安全系数；
There is greater safety factor in welded structures design if 3.0 applied.
设计了钛合金高压气瓶的结构，确定了压力、壁厚、安全系数等技术参数。
The structure of the gas bottle is designed and the parameters such as pressure, thickness and safety factor are given also.
提出了一种火炮身管强度设计的新方法和基于该方法的安全系数选择方案，分析了身管强度失效过程。
A new kind of strength design method of gun barrel and corresponding safety coefficient choice range were presented, and the strength failure process of gun barrels was analyzed.
首次提出了根据屈服带宽度和条带煤柱宽度来确定条带开采安全系数的方法，同时给出了设计条带开采尺寸的步聚。
It is first raised that safety coefficient can be calculated by using the widths of yield zone and pillar, and the steps of designing the strip mining size are pro-posed.
从实用观点，考虑到可靠性设计的合理性以及传统安全系数设计的方便性，提出可靠性安全系数法。
For practical purposes, considering the reasonableness of reliability design and the convenience of traditional safety factor, the method of reliability safety factor is presented.
在常规设计中，长期以来一直沿用等安全系数法，只考虑到构件足够的强度，无法解决可靠性问题。
It only considers if the members have enough intensity but can not solve the problem of reliability while selecting the wall thickness of pipeline by safety factor method in general designing.
从实用的观点叙述了有关海洋平台可靠性设计的主要问题，及采用可靠性安全系数法的主要步骤。
From the application point of view, this article describes the main problems in relation to the reliability design of offshore platform and the principal steps to adopt the safety coefficient method.
然而用传统的设计方法进行设计非常复杂、繁琐、周期较长而且计算结果难免有过大的安全系数，不利于充分发挥设备能力。
But the conventional design way is very complex, and the safety factor figured out with traditional design pattern is a bit of bigger, and this makes against exerting the ability of devices.
论述了钛设备在国内的应用，介绍了现行的钛容器制造技术标准及各种钛材的最高设计压力、设计温度和安全系数。
The application of titanium vessel in domestic, the active manufacture standard and the titanium's design pressure, design temperature and safety factor were discussed.
此值被用来比较材料的强度，但是当设计计算时，要用一个安全系数，使工作应力低于比例限制。
This value is used to compare the strength of materials, but a safety factor is applied when making design calculations, to bring the working stress well below the limit of proportionality.
提升机设计采用了曳引式传动和负力控制技术，关键部位采用双键控制技术，提升了安全系数。
The elevator design has used the haulage type transmission and negative strength control technology, the essential spot USES the duplet bond control technology, has promoted the safety coefficient.
常规的钻探机械零件设计方法即安全系数法并不能回答其产品的安全性问题。
The ordinary design method for drilling machine parts-safe coefficient method can not ensure the safety of the product.
研究了隧洞围岩安全系数(剪切安全系数、拉裂安全系数)与衬砌安全系数的算法以及隧洞设计计算方法。
Safety factors of rock, including shear safety factor and tensile safety factor, safety factor of lining and design calculation methods of tunnel are studied.
对求得的围岩和衬砌安全系数进行评价分析，形成黄土隧洞支护结构设计的定量方法。
Evaluating and analyzing the safety factors of the surrounding rock and the liner, quantitative methods of designing loess tunnel support structure are formatted.
目前装备的通信车厢体强度和刚性均采用较大安全系数设计，其重量与装载设备总重量的比值一般在1。
Nowadays, large safety coefficients have been adopted for strength and rigidity of the mililary communication vehicle, and the ratio of carriage weight to communication equipment loading is about 1.
将安全系数增强一倍的设计理念，令设备安全使用寿命更加延长。
Strengthens a time of design idea the safety coefficient, Makes the equipment safety handling life even more to lengthen.
安全系数的选取是机械设计中普遍遇到的问题，合理选取安全系数是机械设计中的一项基本课题。
The select of assurance coefficient is a problem that is often met in mechanical design. How to reasonably select it is a basic subject.
本文指出，根据有限寿命疲劳强度安全系数法设计出的零件仍然有可能屈服失效。作者建议用寿命计算法和图解估值法代替现有的安全系数法。
This paper indicates that the components, which are designed according to the safety factor method of fatigue strength for the finite life, can also be yielded.
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