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The results show that the addition of talc will increase the proportion of the sludge, strengthen the structure of flocks and greatly improve the sedimentation of the sludge, the sludge bulking is instantaneously controlled, and the addition has not affected distinctly the effluent COD and ammoniate removal.

结果表明,采用滑石粉可增加污泥比重,加固絮体的结构,大大改善污泥沉降性能,从而使污泥膨胀迅速得到控制。同时,又不会对反应器出水COD、氨氮造成显著性影响。

The application of silent pile with anchor bolt to reinforcement of building foundation.

锚杆静压桩在建筑物基础加固中的应用。

The influence of anchor bolt supports on seismic responses of strengthening grottoes is studied with the engineering soft ADINA.

利用大型通用ADINA有限元分析软件进行动力分析,研究锚杆加固对石窟地震反应的影响。

Taking the actual project as an example,based on the sinks of the tamped area,the apophysis and the dynamic penetration result,this technique can achieve the anticipated reinforcement effect.

以厦门市某工业园项目实际工程为背景,对试验区夯沉量、地表隆起及动力触探检测结果进行分析,得出强夯置换法处理工程软弱地基达到了预期的加固效果。

Please pay attention that the back panel is installed with a few reinforcement panels.

应该注意的是,背板后面加装了几条加固板,在拼装时不可以遗漏。

Widely used for all kinds of huge steel building protection ,such as: steel bridge, tunnel, steel tower, steel backstay, car and boat's body, port facility, sea platform , machine ,containers, pipe, sign board and communication facility and so

广泛适用于各种大型钢结构的保护,诸如:钢桥梁,隧道,铁塔,桅杆,车船体,港口设施,海上平台,钢结构建筑物,构筑物,机械设备,集装箱,加固钢筋,管道,槽,标牌以及交通运输设施,护栏等。

Based on the theory of elasticity, a four_ point bending RC beam strengthened by a FRP plate is investigated.

基于弹性力学理论,研究了4点弯曲情况下 FRP板加固钢筋混凝土梁的界面应力分布。

A prediction model has been proposed to deal with threshold voltage shift as a function of 1MeV neutron flux and gate oxide thickness, and to deal with room-temperature annealing of threshold voltage shift induced-by 〓Coγ as a function of electric field and gate oxide thickness. The commonness and individuality of MOS device degradation between hot-carrier effect and ionizing radiation were investigated. The dependence of substrate current, gate current and threshold voltage shift due to hot-carrier on gate oxide thickness were simulated with MEDICI-2D simulator. The photocurrents of PN junction and bipolar transistor were studied. Their transient responses on varied bias voltages, pulse durations and absorbed doses were simulated. The influences of NPN base width on base and collector photocurrents were investigated. We also studied 1MeV neutron displacement damage in PN junction, and calculated reverse current leakage under the neutron flux of 2. 67×10〓 per square centimeter. 3 The study of nondestructive screening method for MOS radiation tolerance A theoretical and experimental study of nondestructive screening methods for radiation tolerance of nMOS and pMOS were firstly fulfilled. We determined the informative parameters pertinent to the method and proposed how to deal with experimental data and verify obtained results statistically, as well as make the required steps for nondestructive screening. Based on the experimental data of 180 samples of discrete pMOS devices, the relation between sample quantity and correlation coefficient, screening equation, and other significant results were obtained from the threshold voltage shifts of pre-and post-irradiation samples.

二、分立器件电离和位移辐射损伤响应研究在国内首次开展了电离辐射引起的氧化层阈值电压漂移和退火理论研究,编程计算了1MeV中子引起的MOS器件阈值电压漂移与中子通量及栅氧厚度的关系,计算了〓Coγ光子引起的阈值电压漂移及退火的时效曲线与纵向电场和栅氧厚度的关系等,对评估MOS型集成电路电离损伤和加固方法研究,以及论文中开展的MOSFETs无损筛选方法研究奠定了基础;分析了MOS器件热载流子损伤效应与辐射电离损伤效应之间的异同性,利用二维模拟软件MEDICI-2D模拟了衬底电流和栅电流,在不同栅氧厚度下随栅压的变化曲线,计算了热载流子效应造成的阈值电压漂移,研究结果对当前存在的以热载流子效应研究取代电离辐射损伤实验研究的设想,具有重要的参考价值;开展了PN结和双极晶体管电离光电流研究,计算了不同偏压、不同辐射脉宽和不同吸收剂量下PN结光电流的瞬时响应,计算了不同辐射脉宽下NPN晶体管基极电流和收集极电流的瞬时响应,以及基区宽度对NPN晶体管光电流的影响,研究结果对双极器件抗电离辐射损伤响应及加固方法研究具有重要意义;在国内首次开展了器件位移损伤的理论研究,分析了辐射产生的缺陷对电性能的影响,计算了注量为2.67×10〓cm〓的1MeV中子产生的缺陷对PN结反向电流的影响。

In-situ monitoring gave the following results: 1 a tension stress zone occurred at the bottom of reinforced rock mass which indicated that the role of rock bolting was remarkable; 2 stress concentration at surrounding rock of main shaft was gradually transferred from shaft wall to complete rock mass far from shaft center; 3 vertical displacement was gradually smaller from up to bottom and from center to outside of the reinforced loose rock mass.

首先,建立了主溜井三维有限元计算模型,模拟了主溜井围岩的塌落破坏过程和加固后的加固体的稳定性及变形特性;同时,还采用多点位移计等对加固体的稳定性进行了实地监测。计算结果表明:网棚锚注加固体的纵剖面上的压力和位移规律是①加固体下部局部出现拉应力区,表明锚杆的使用是合理的;②加固体内的应力由塌落中心向周围围岩过渡,应力越来越大,最终将荷载传至围岩中;③从下到上下沉逐渐减小;④从加固体中心到周围下沉位移逐渐减小,且近似一条抛物线。

In designing the flexural reinforcement for the major moment for a particular beam for a particular section, the following steps are involved:· Determine the maximum factored moments · Determine the reinforcing steel Determine Factored Moments In the design of flexural reinforcement of moment resisting concrete beams, the factored moments for each load combination at a particular beam section are ob- tained by factoring the corresponding moments for different load cases with the corresponding load factors.

在设计的抗弯加固梁为一个特定的时间为某一特定部分,下面的步骤被涉及。·确定时刻的最大因素·确定钢筋决定因素的时刻在设计的弯加固混凝土梁的时刻抵制因素的时刻,每个荷载组合作用在某一特定的梁截面——同时运用保理的指挥不同载荷工况相应的时刻与相应的荷载等因素的影响。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

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