摘要：【中文】提供了一种电子装置。所述电子装置包括可折叠壳体、柔性显示器、至少一个印刷电路板(PCB)和无线通信电路。所述可折叠壳体包括：铰链结构；第一壳体结构，所述第一壳体结构连接到所述铰链结构，并且包括面向第一方向的第一表面、面向与所述第一方向相反的方向的第二表面、以及围绕所述第一表面与所述第二表面之间的第一空间的第一侧部构件；以及第二壳体结构，所述第二壳体结构连接到所述铰链结构，并且包括面向第二方向的第三表面、面向与所述第二方向相反的方向的第四表面、以及围绕所述第三表面与所述第四表面之间的第二空间的第二侧部构件。 【EN】An electronic device is provided. The electronic device includes a foldable housing, a flexible display, at least one Printed Circuit Board (PCB), and wireless communication circuitry. The foldable housing includes: a hinge structure; a first housing structure connected to the hinge structure and including a first surface facing a first direction, a second surface facing a direction opposite the first direction, and a first side member surrounding a first space between the first surface and the second surface; and a second case structure connected to the hinge structure and including a third surface facing a second direction, a fourth surface facing a direction opposite to the second direction, and a second side member surrounding a second space between the third surface and the fourth surface.

摘要：【中文】本发明提供了一种预应力型钢梁，包括长条形型钢、设置于所述型钢长度方向上中部的第一限位部、以及沿所述型钢长度方向设置的至少一条与所述第一限位部连接的抗拉件；所述第一限位部设置于靠近所述型钢承受拉应力的一侧；所述抗拉件上至少存在一点到所述型钢承受拉应力的一侧的距离大于所述型钢中心线到所述型钢承受拉应力的一侧的距离；所述抗拉件处于张紧状态，以沿着所述抗拉件长度方向产生拉应力；所述第一限位部用于将所述抗拉件产生的拉应力的合力或分力作用于所述型钢，以抵消一部分所述型钢承受的压力。此外，本发明还提供了一种超薄夹层楼盖。 【EN】The invention provides a prestressed section steel beam which comprises strip-shaped section steel, a first limiting part arranged in the middle of the section steel in the length direction, and at least one tensile piece connected with the first limiting part and arranged along the length direction of the section steel; the first limiting part is arranged at one side close to the section steel bearing tensile stress; the distance from at least one point on the tensile piece to the side of the section steel bearing the tensile stress is larger than the distance from the center line of the section steel to the side of the section steel bearing the tensile stress; the tensile piece is in a tensioning state so as to generate tensile stress along the length direction of the tensile piece; the first limiting part is used for enabling resultant force or component force of tensile stress generated by the tensile piece to act on the section steel so as to offset pressure born by a part of the section steel. In addition, the invention also provides an ultrathin sandwich floor system.

摘要：【中文】本发明公开了一种换热管与管板焊缝射线透照检验工艺以及用于检验该射线透照检验工艺灵敏度的试样。该换热管与管板焊缝射线透照检验工艺包括以下步骤:1，依据待检验焊缝，选择射线透照检验灵敏度试样；2，将射线透照检验装置安装在射线透照检验灵敏度试样上；3，设置射线透照检测工艺参数，进行射线透照检验；步骤4，冲洗胶片，分析检验结果。本发明提供的射线透照检验工艺采用射线透照检验灵敏度试样进行检验，可以确保射线透照工艺能够覆盖待检验焊缝上的所有待检区域，不会出现漏检漏评区域。 【EN】The invention discloses a radiographic inspection process for a welding seam of a heat exchange tube and a tube plate and a sample for inspecting the sensitivity of the radiographic inspection process. The radiographic inspection process for the weld joint of the heat exchange tube and the tube plate comprises the following steps of 1, selecting a radiographic inspection sensitivity sample according to the weld joint to be inspected; 2, installing a ray transillumination inspection device on a ray transillumination inspection sensitivity sample; 3, setting technological parameters of radiographic inspection, and performing radiographic inspection; and 4, developing the film and analyzing the test result. The ray transillumination inspection process provided by the invention adopts the ray transillumination inspection sensitivity test sample for inspection, so that all the areas to be inspected on the welding seams to be inspected can be covered by the ray transillumination process, and leakage inspection areas can not appear.

摘要：【中文】本发明公开了一种基于二维码管理试验检测仪器的方法，其包括以下步骤：获取试验检测仪器的设备信息，并存储于服务器，所述设备信息包括基本信息和过往的使用信息；根据设定规则，生成对应于所述设备信息的二维码；将所述二维码贴设于所述试验检测仪器上；通过手持设备扫描所述二维码，生成并上传当前的使用信息至服务器；所述服务器向手持设备反馈设备信息，以及根据过往的使用信息与当前的使用信息的差异，更新存储的设备信息。利用二维码信息储存丰富、易于保存、不易丢失的特点，实现了试验仪器设备的线上管理，不仅提高了仪器设备的管理效率，还加强了后台对现场试验检测设备的监管。 【EN】The invention discloses a method for managing a test detection instrument based on a two-dimensional code, which comprises the following steps: acquiring equipment information of a test detection instrument, and storing the equipment information in a server, wherein the equipment information comprises basic information and past use information; generating a two-dimensional code corresponding to the equipment information according to a set rule; the two-dimensional code is attached to the test detection instrument; scanning the two-dimensional code through handheld equipment, and generating and uploading current use information to a server; the server feeds back the equipment information to the handheld equipment, and updates the stored equipment information according to the difference between the past use information and the current use information. The online management of the test instrument and equipment is realized by utilizing the characteristics of abundant two-dimension code information storage, easy storage and difficult loss, the management efficiency of the instrument and equipment is improved, and the supervision of a background on the field test detection equipment is enhanced.

摘要：【中文】本发明公开了一种用于推压电机齿轮的拆装工具，包括：基座；至少两个固定爪，至少两个所述固定爪均连接在所述基座上，且沿所述基座的周向方向均匀分布，每个所述固定爪的自由端可卡入连接在所述推压电机的轴承端盖和推压齿轮之间缝隙内，且与推压齿轮抵接；每个所述固定爪均至少局部卡入所述推压齿轮内；驱动机构，所述基座可支撑限位所述驱动机构，所述驱动机构可驱动所述基座移动或转动。本发明提供一种用于推压电机齿轮的拆装工具，降低齿轮的拆卸难度，避免齿轮遭到切割破坏，提高拆装效率。 【EN】The invention discloses a disassembly and assembly tool for pushing and pressing a motor gear, which comprises: a base; the fixing claws are connected to the base and are uniformly distributed along the circumferential direction of the base, and the free end of each fixing claw can be clamped into a gap between a bearing end cover of the pushing motor and the pushing gear and is abutted against the pushing gear; each fixed claw is at least partially clamped in the pushing gear; the base can support and limit the driving mechanism, and the driving mechanism can drive the base to move or rotate. The invention provides a disassembling tool for pushing and pressing a motor gear, which reduces the disassembling difficulty of the gear, avoids the gear from being cut and damaged and improves the disassembling efficiency.

摘要：【中文】本发明公开了一种跨航道钢混凝土结合梁桥面板安装方法，涉及梁桥安装工程技术领域，本发明首先在航道外侧的钢梁上设置天窗口，天窗口上方设置提升站，桥面板运输船在天窗口下定位，然后提升站将桥面板提升至桥面，接着平车将桥面板运输至设计安装位置附近，再接着利用桥面龙门吊机将桥面板安装至设计位置，最后恢复天窗口处钢梁，安装天窗口桥面板，能够降低桥面板水上吊装对航道的影响，提高桥面板吊装效率。 【EN】The invention discloses a method for installing a bridge deck slab of a cross-channel steel concrete combination beam, which relates to the technical field of beam bridge installation engineering.

摘要：【中文】本发明公开了一种燃气泄漏智能检测系统，包括燃气管网、设置于燃气管网上的智能燃气表以及与各所述智能电表通信连接的服务器；所述燃气管网包括有多级节点，其中上级节点设置于下级节点的上游，且各节点上均设置有智能燃气表；所述智能燃气表用于计量其所在节点上的燃气流量并定期将其读数发送至所述服务器中；所述服务器收集各智能燃气表的读数，根据智能燃气表的读数变化计算各节点在其智能燃气表读数更新期间的流量，同时比对各节点的流量分析燃气管网是否存在燃气泄漏。 【EN】The invention discloses an intelligent gas leakage detection system which comprises a gas pipe network, intelligent gas meters arranged on the gas pipe network and a server in communication connection with the intelligent gas meters; the gas pipe network comprises a plurality of nodes, wherein the upper node is arranged at the upstream of the lower node, and each node is provided with an intelligent gas meter; the intelligent gas meter is used for metering gas flow on a node where the intelligent gas meter is located and sending the reading of the intelligent gas meter to the server at regular intervals; the server collects the readings of the intelligent gas meters, calculates the flow of each node during the updating period of the readings of the intelligent gas meters according to the change of the readings of the intelligent gas meters, and compares the flow of each node to analyze whether gas leakage exists in the gas pipe network or not.