摘要：【中文】本发明提供一种焊接工装及焊接工艺，其中，所述焊接工装用于预装配同轴电缆和接线端子以焊接形成接线组件，其包括托盘，所述托盘上设有用于定位同轴电缆的第一定位槽，以及用于定位接线端子的第二定位槽，所述第二定位槽位于所述第一定位槽一端且与所述第一定位槽连通。本发明的所述焊接工装中，通过在所述托盘上设置第一定位槽和第二定位槽，以分别用于定位放置同轴电缆和接线端子，并且将同轴电缆与接线端子连接，以在后续通过回流焊方便对同轴电缆和接线端子进行焊接，有利于提高生产效率和焊接质量的一致性。 【EN】The invention provides a welding tool and a welding process, wherein the welding tool is used for pre-assembling a coaxial cable and a wiring terminal to form a wiring assembly in a welding mode and comprises a tray, a first positioning groove used for positioning the coaxial cable and a second positioning groove used for positioning the wiring terminal are formed in the tray, and the second positioning groove is located at one end of the first positioning groove and communicated with the first positioning groove. In the welding tool, the tray is provided with the first positioning groove and the second positioning groove which are respectively used for positioning and placing the coaxial cable and the wiring terminal, and the coaxial cable is connected with the wiring terminal so as to be conveniently welded with the coaxial cable and the wiring terminal through reflow soldering in the follow-up process, so that the production efficiency and the consistency of the welding quality are improved.

摘要：【中文】本发明公开一种基于端头模板的隧道构建方法，所述方法包括步骤：根据预设间距以及钢筋直径的大小在端头模板上设置通孔；将所述端头模板固定在结构起点位置，将钢筋穿过所述端头模板上的通孔通过套筒与前端的钢筋连接；对所述钢筋进行绑扎后浇筑混凝土，形成隧道内钢筋混凝土结构。本发明通过在端头模板预设通孔，使得钢筋通过所述通孔排布定位以及端头钢筋预留的搭接长度精准，钢筋间距控制简单，提高施工质量，同时所述端头模板还具有封模作用，可加快施工效率，所述端头模板可循环使用，节省成本。 【EN】The invention discloses a tunnel construction method based on an end template, which comprises the following steps: arranging through holes on the end template according to the preset space and the diameter of the steel bar; fixing the end head template at the starting point of the structure, and connecting a reinforcing steel bar with the reinforcing steel bar at the front end through a sleeve after the reinforcing steel bar passes through the through hole in the end head template; and pouring concrete after binding the reinforcing steel bars to form a reinforced concrete structure in the tunnel. According to the invention, through the through holes are preset in the end template, the arrangement and positioning of the steel bars through the through holes and the overlap length reserved for the end steel bars are accurate, the control of the space between the steel bars is simple, the construction quality is improved, meanwhile, the end template also has a mold sealing effect, the construction efficiency can be accelerated, the end template can be recycled, and the cost is saved.

摘要：【中文】本发明公开了一种用于保护地铁桥墩的钢管桩施工方法，所述方法包括根据待挖隧道边缘线确定保护墙位置，并在所述保护墙位置施工保护墙，以将地铁桥墩与待挖隧道隔离；在地铁桥墩周围施工袖阀管，以使得地铁桥墩周围均布置有袖阀管。本发明通过保护墙将高架桥墩基础范围的土体进行隔断，避免隧道开挖过程中土压不平衡而造成高架桥墩基础土方流失，防止桥墩基础侧压力不平衡而造成侧向变形，再通过袖阀管注浆包裹地铁桥墩，可避免桥墩基础范围内的水流失，对高架桥墩基础起到预加固的作用。 【EN】The invention discloses a steel pipe pile construction method for protecting subway piers, which comprises the steps of determining the position of a protection wall according to an edge line of a tunnel to be excavated, and constructing the protection wall at the position of the protection wall so as to isolate the subway piers from the tunnel to be excavated; and constructing sleeve valve pipes around the subway piers so as to ensure that the sleeve valve pipes are uniformly distributed around the subway piers. According to the invention, the soil body in the range of the viaduct pier foundation is cut off through the protection wall, so that the earthwork loss of the viaduct pier foundation caused by unbalanced soil pressure in the tunnel excavation process is avoided, the lateral deformation caused by unbalanced lateral pressure of the pier foundation is prevented, and the subway pier is wrapped by grouting through the sleeve valve pipe, so that the water loss in the range of the pier foundation can be avoided, and the function of pre-reinforcing the viaduct pier foundation is achieved.

摘要：【中文】本发明涉及电力系统及新能源政策领域，并公开了一种基于风险管理的多尺度滚动电力交易平衡优化方法，其包括如下步骤：1、应用非线性规划、随机规划和混合整数规划数学方法，构建考虑风险管理的购销平衡优化模型，并将购销平衡优化模型嵌入优化分析软件和解法器，从而构建该功能模块的软件计算内核；2、采用原对偶内点算法为基本算法来求解购销平衡优化模型的目标函数。本发明是基于风险约束的购销平衡预测方法，并能够实现多尺度滚动预测，本发明的方法预测精准且全面。 【EN】The invention relates to the field of power systems and new energy policies, and discloses a multi-scale rolling power trading balance optimization method based on risk management, which comprises the following steps: 1. constructing a purchase and sale balance optimization model considering risk management by applying a nonlinear programming, stochastic programming and mixed integer programming mathematical method, and embedding the purchase and sale balance optimization model into optimization analysis software and a solver so as to construct a software computing kernel of the functional module; 2. and solving an objective function of the purchase and sale balance optimization model by adopting a primal-dual interior point algorithm as a basic algorithm. The method is a purchase and sale balance prediction method based on risk constraint, multi-scale rolling prediction can be achieved, and the method is accurate and comprehensive in prediction.