查询词典 bolt

E. On the basis of drawing up the discrete rod element, the preprocessor procedure forming the element formation of arbitrary orientation rock bolt is worked out.

e。在编制离散式杆单元的基础上，编制了生成任意岩体锚杆单元信息的前处理程序，从而克服了常规的有限元算法中必须将锚杆布置于单元结点的常规做法。

Addition of chamfering shape on seating surface of joint bolt at atf cooler pipe area.

倒棱增加物的塑造在自动制冷管的范围内、头螺栓的座套表面。

Addition of chamfering shape on seating surface of joint bolt at atf cooler pipe area .

在自动传输流体冷却管区的接头螺栓座表面增加一个倒角形状。

Through the real investigations of specific technical schemes of anti looseness energy storage equipment for thread connection, a new approach was found to eliminate looseness of pretensioned thread connection, especially locomotive wheel axle and gear box bolt connection looseness.

分析了出现螺纹联接松缓的主要原因，介绍了解决螺纹联接松缓问题的一种新的方法，并通过对螺纹联接蓄能防松缓装置具体技术方案的实际考察，为解决预紧螺纹联接，尤其是机车抱轴及齿轮箱螺栓联接松缓问题，找到了一种新途

In the assembly of freight train wheels, bolts are assembled onto the axletree in-group with the bolt lid.

1引言铁路货车轮对的轴承采用的是组合螺栓端盖压紧结构，即采用三个紧固螺栓通过前端盖压紧轴承的内圈来紧固轴承。

Mounting of the load cell is achieved by a single bolt which screws into a tapped hole at the base of the load cell.

安装负荷细胞，是实现由一个单一的螺栓，其中螺丝钉成为一个挖孔在该基地的负载细胞。

Took Chongqing Gong-he tunnel as an engineering example and studied the failure mechanism of surrounding rock and the correlation with bolt support system by using the methods of theoretical analysis, modeling test, numerical simulation and in situ test, some helpful conclusions were arrived as follows.Firstly, a new failure criterion for transversely isotropic rock mass was proposed with consideration of bedding plane orientation and major principal stress, and the corresponding algorithm, arrived through VC++6.0, can be easily embedded into the software FLAC3D for the geotechnical calculation.

论文在国家自然科学基金专项基金创新群体基金项目(No.50621403)以及国家自然科学基金重点项目"隧道与地下空间工程结构物的稳定性与可靠性(No.50334060)"的资助下，以共和隧道为示范工程，运用理论分析、物理模型实验、数值模拟和现场测试等手段，对共和隧道大埋深段层状岩体的围岩变形破坏机理、锚杆支护力学效应及围岩-支护结构的变形特征等内容进行了研究，其主要研究成果有：①在总结和探讨国内外学者提出的层状岩体经验型连续介质破坏准则基础上，结合层状岩体力学特性，考虑层面方向和最大主应力方向两个影响因素，提出了共和隧道层状岩体横观各向同性破坏准则；采用汇编语言VC++6.0实现了横观各向同性弹塑性本构关系的算法，并嵌入FLAC3D有限差分数值分析软件接口中实现数值运算。

One machinery makes Wen Zhoudong limited company is to be engaged in research, development, production, sale is domestic and international the gas a powerful person of all sorts of medium compressor, a powerful person piece, lever of annulus of bedspring, piston, piston, piston, sealing ring, crosshead, crosshead is sold, copper is covered, bolt of connecting rod, connecting rod,.

温州东一机械制造有限公司是从事研究、开发、生产、销售国内外各种介质压缩机的气阀、阀片、弹簧、活塞、活塞环、活塞杆、密封圈、十字头、十字头销、铜套、连杆、连杆螺栓、轴瓦、曲轴、缸体及缸盖、缸套、净化设备及部件、冷却器等压缩机配件的专业技术型企业。

Meanwhile, on the basis of the multi-rigid body system dynamics, this paper establishes the virtual prototype of the AGL by software ADAMS. And computes the movement laws of the bolt body and gun body of the AGL, illuminates change reason, which are compared with the results of before-mentioned the simulating and computing program.

同时运用多刚体系统动力学理论和机械系统动力学仿真软件ADAMS建立了榴弹发射器的虚拟样机模型，得出了机体和枪身等部件的运动规律，并进行了相应的分析说明，同时与前面的模拟计算程序的结果进行了比较分析。

Beretta Model 1938 submachine gun is blowback operated, selective fired weapon which fires from open bolt.

贝瑞塔1938冲锋枪模型是反作用经营，选择性发射武器的开放螺栓的火灾。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。