专家仍然不清楚手机使用的安全极限是多少。
当到达安全极限距离时,它能发出声光报警,提醒司机刹车。
If the distance is to be safe value limited, the device will give a sounding and light alarm to warn the driver braking.
新制定的规章将修订运行和流程的安全极限以使之合乎标准,同时将对一系列的列车类型做详细解释。
The rulemaking would revise the safety limits for these operations and the processes to qualify them, and account for a range of vehicle types.
有时候他们必须让新设计的飞机挑战极限,以便测试飞机是否真能达到设计人员所设定的安全极限。
Sometimes they have to push the envelope to see whether a newly designed plane really can meet the limits the designers planned.
对于超声诊断设备而言,发射电压峰值功率已经达到安全极限,在不降低成像质量情况下降低仪器发射电压十分有必要。
Medical equipment is moving along the direction of portable type and low power. As to ultrasonic diagnose equipment, the emission voltage arrives to the limit of safety standards.
但为了安全起见,她正考虑在老鼠身上进行一连串的移植实验,以便测试卵巢神奇的永葆青春的能力的极限。
Just to be sure, though, she is now considering consecutive transplants in mice, in order to test the miraculous rejuvenating powers of the ovary to their limits.
练习莲花类体式的安全之道是,从大腿根开始将大腿外旋至(但不要超越)自己的极限。
The safest way to practice Padmasana and related poses is to strongly rotate your thigh outward at the hip and not go deeper into the pose when you reach the limit of your outward rotation.
在操作前,必须对压力极限、系统容积、净化要求等专门考虑,以决定是否要求额外的安全措施。
Before operation, special consideration must be given to pressure limitations, system containment, purging requirements, etc., to determine if additional safety measures are required.
给出了确定滑移面的方法,除了介绍用传递系数法计算滑坡推力外,还给出了综合考虑极限平衡理论和安全系数的计算方法。
According to limit equilibrium theory and safety coefficient method, the calculation methods of landslide thrust forces are put forward, together with the transmitting coefficient method.
静压头,在整定安全阀时,影响,对极限应力。
Static head, in setting safety valves, effect of on limiting stresses.
本文针对土坡稳定分析方法中的安全系数法建立了可靠度分析的极限方程。
This paper set up limit equation of reliability analysis for factor of safety method in the stability analysis method of slope.
以极限平衡理论和传统的安全系数方法为基础,将可靠度理论引入尾矿坝稳定性分析中。
Based on the limit equilibrium theory and traditional safety factor method, the reliability theory is introduced to analyze the stability of tailings dam.
对潜在危险边坡利用刚体极限平衡法求出了不同工况下的安全系数。
The safety factor of some dangerous slopes are calculated by rigid limiting equilibrium method for coMParison.
第一种方法是采用传统的安全系数法-刚体极限平衡法,求得的安全系数能满足规范要求。
The first method is USES traditional the security method - rigid body limit zero-method, obtains the safety coefficient can satisfy the standard request.
确定了滑动面的位置和形式,然后用刚体极限平衡法计算安全系数。
We get the form and position of failure surface, and then calculate factor of safety with general limit equilibrium method.
文章从明确深基坑施工安全监测的关键出发,确定了监测内容和相关极限报警值,用工程实例进行了阐述。
According the key of safety monitoring of construction of deep pit, the monitoring content and the correlation limit alarming value is ascertained combining with the actual problem.
在役石油管道剩余极限强度评价是为保障在役石油管道安全可靠运行的基础工作。
The evaluation on the retained limit strength of in service oil pipelines is a basic job ensuring safe and reliable operation of the pipelines.
管道极限压力的确定能为管道设计提供优化参数和安全运行保障,节约建设成本,降低危险系数。
Limit pressure can provide pipeline design parameters and the guarantee of safely operating, thus saving the construction cost and reducing danger of burst accidents.
在这种情况下,暂态稳定极限传输功率计算的准确性,对电力系统的安全经济运行就显得尤为重要。
On this condition, to get exact transient stability limit is quite important for power systems safety and economic op.
船体结构的极限承载能力是反映船舶结构安全可靠的重要指标,历来受到船舶工程界的广泛关注和重视。
The ultimate load bearing capacity of ship hull structure is an important index expressing the safety and reliability of the structure, and it has widely been paid much attention and concern.
本文首先借助于极限平衡方程以及莫尔-库仑强度理论,建立计算双滑块安全系数的表达式,然后,以该表达式作为目标函数,利用优化理论探讨了双滑块最厄险滑动面的确定方法。
In this paper the equation has been developed for calculating the factors of safety of the double sliding blocks by means of the limit equilibrium and the Mohr-Coulomb strength theory.
提出了结构性能安全指数的概念,并以结构的变形极限状态方程为基础得到了结构设计性能安全指数的计算方法和结构性能等级的划分标准。
The concept of the structural performance safety index is put forward and its calculation method is derived based on the structural deformation limit state equation.
地基强度是指地基发生极限破坏的强度,为保证不发生地基破坏,地基强度要有足够的安全储备。
Foundation soil strength is the strength of limit damage, to ensure that no damage occurred foundation, foundation strength sufficient safety margin.
通过数值模拟和现场实测的方法,研究了司马矿薄基岩厚煤层开采条件下,保证安全开采的极限基岩厚度。
Through the way of numerical simulation and locale measurement, we found the safety utmost bedrock ply at the condition of thin bedrock and thick coal seam in Sima coal Mine.
对于多个互馈优势面,采用极限平衡理论计算各个面的抗滑稳定安全系数,定义安全系数最小的面为互馈面。
For the more than one crossfeed dominant surfaces, the one whose safety index is least is defined as the crossfeed surface based on limit equilibrium theory.
从折减后安全系数的极限状态中,计算出不同最大可能安全系数的临界变异系数和临界破坏概率。
From limit state of reduced safety factor, critical failure probabilities and variation coefficients corressponding different maximum possible safety factors were calculated.
采用极限分析下限原理求解了岩土工程中基础的极限载力和边坡的安全系数。
Safety factors of slope stability analysis and limit bearing capacities of footings were solved by adopting lower bound theorem of limit analysis.
基础位移未超过限值时对铁塔进行扶正,除基础水平滑移情况以外,铁塔杆件内力未超过极限承载力,处于安全状态。
In the righting process of the tower, the internal member forces aren't over than the critical bearing capacities except the horizontal slip, and the tower is in a safe state.
基础位移未超过限值时对铁塔进行扶正,除基础水平滑移情况以外,铁塔杆件内力未超过极限承载力,处于安全状态。
In the righting process of the tower, the internal member forces aren't over than the critical bearing capacities except the horizontal slip, and the tower is in a safe state.
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