摘要：【中文】本发明涉及一种船用柴油机气门过渡型面的磨削加工方法，在磨削气门过渡型面的专用设备进行，在专用设备上安装有砂带支撑架；专用设备的工作台上设有主轴顶针和尾座凹顶针，主轴顶针与拨动盘的中心紧抵；砂带支撑架包括砂带主动轮、压紧轮和张紧轮，以及绕在所述砂带主动轮、压紧轮和张紧轮上的环形砂带；包括以下步骤：将气门构件装夹在专用设备的拨动盘与尾座凹顶针之间；将环形砂带安装在砂带支撑架的砂带主动轮和压紧轮上启动所述专用设备，带动气门构件绕轴线旋转；第四步，启动砂带支撑架，通过砂带主动轮带动环形砂带高速运动，并通过数控程序沿气门构件的过渡型面运动；本发明能够去除同心圆状的加工痕迹，减少发生疲劳断裂失效的风险。 【EN】The invention relates to a grinding processing method of a marine diesel engine valve transition profile, which is carried out on special equipment for grinding the valve transition profile, wherein an abrasive belt support frame is arranged on the special equipment; a main shaft thimble and a tailstock concave thimble are arranged on a workbench of the special equipment, and the main shaft thimble is tightly propped against the center of the poking disc; the abrasive belt support frame comprises an abrasive belt driving wheel, a pressing wheel, a tensioning wheel and an annular abrasive belt wound on the abrasive belt driving wheel, the pressing wheel and the tensioning wheel; the method comprises the following steps: clamping the valve member between a toggle disc and a tailstock concave thimble of the special equipment; installing the annular abrasive belt on an abrasive belt driving wheel and a pinch roller of an abrasive belt support frame to start the special equipment and drive the valve member to rotate around the axis; fourthly, starting the abrasive belt support frame, driving the annular abrasive belt to move at a high speed through an abrasive belt driving wheel, and moving along the transition molded surface of the valve member through a numerical control program; the invention can remove concentric processing traces and reduce the risk of fatigue fracture failure.

摘要：【中文】本发明涉及一种高亲水性聚合物杂化膜及其制备方法，属于膜分离技术领域。提供了一种原位矿化辅助热致相分离法制备高亲水性聚合物杂化膜的方法。本发明采用热致相分离法制备聚偏氟乙烯/聚丙烯腈共混作为基膜，再将基膜在碱性条件下改性，然后采用原位生长法，将金属离子和阴离子聚合物依次组装到共混膜表面，再利用金属离子和阴离子之间的化学反应生成亲水性纳米粒子，原位矿化法使得无机粒子在膜的表面原位生长，避免了颗粒之间的团聚，从而有效的提高了膜的亲水性，可显著改善聚合物膜的耐污染性并提高分离效率。将在水处理领域有广泛应用前景。 【EN】The invention relates to a high-hydrophilicity polymer hybrid membrane and a preparation method thereof, belonging to the technical field of membrane separation. Provides a method for preparing a high-hydrophilicity polymer hybrid membrane by an in-situ mineralization-assisted thermally induced phase separation method. The polyvinylidene fluoride/polyacrylonitrile blend is prepared by adopting a thermally induced phase separation method to serve as a base membrane, the base membrane is modified under an alkaline condition, then metal ions and anionic polymers are sequentially assembled on the surface of the blend membrane by adopting an in-situ growth method, hydrophilic nano particles are generated by utilizing chemical reaction between the metal ions and the anions, and inorganic particles grow in situ on the surface of the membrane by adopting an in-situ mineralization method, so that the agglomeration among the particles is avoided, the hydrophilicity of the membrane is effectively improved, the pollution resistance of the polymer membrane can be obviously improved, and the separation efficiency is improved. Has wide application prospect in the field of water treatment.

摘要：【中文】本发明公开了一种以煤矸石废料制备的地质聚合物混凝土的制备方法。为克服传统混凝土的高耗能、重污染的缺点，以煤炭废弃物煤矸石基地聚物作为胶凝材料，制备煤矸石基地聚物混凝土。本发明选用氢氧化钠溶液与碳酸钙粉末制备碱性干粉激发剂，采取正交设计法进行地质聚合物混凝土的配合比设计，其中煤矸石、粉煤灰、氢氧化钠、碳酸钙试剂、细骨料砂和粗骨料碎石的配比为煤矸石：粉煤灰：氢氧化钠：碳酸钙：砂：碎石＝1:1:0.37:1.01:3:6.37。制作时按照一定最优和顺序将原材料进行搅拌、浇筑、养护、成型。本发明为煤炭废弃物的资源化利用开辟了新的前景和方向，节约资源、减少污染、提高经济效益有重要的意义。 【EN】The invention discloses a preparation method of geopolymer concrete prepared from coal gangue waste. In order to overcome the defects of high energy consumption and heavy pollution of the traditional concrete, the coal gangue based geopolymer is prepared by taking coal waste coal gangue based geopolymer as a cementing material. The invention selects sodium hydroxide solution and calcium carbonate powder to prepare alkaline dry powder excitant, and adopts an orthogonal design method to design the mix proportion of geopolymer concrete, wherein the mix proportion of coal gangue, fly ash, sodium hydroxide, calcium carbonate reagent, fine aggregate sand and coarse aggregate macadam is that the coal gangue: fly ash: sodium hydroxide: calcium carbonate: sand: macadam 1:1:0.37:1.01:3: 6.37. During manufacturing, the raw materials are stirred, poured, maintained and molded according to a certain optimal sequence. The invention opens up new prospect and direction for resource utilization of coal wastes, and has important significance for saving resources, reducing pollution and improving economic benefit.

摘要：【中文】本发明公开了一种煤矿废弃物基地质聚合物胶凝材料及其制备方法，属于废弃物综合利用和建材制备技术领域。本发明采用氢氧化钠与碳酸钙混合制备的碱性干粉激发剂替代传统氢氧化钠溶液激发剂，并与煤矸石、粉煤灰和标准砂混合，制备煤矸石基地质聚合物胶凝材料。所述煤矸石为来自辽宁省阜新地区的自然煤矸石；所述粉煤灰为从煤燃烧后的烟气中收捕下来的细灰，是燃煤电厂排出的主要固体废物；所述标准砂为厦门艾思欧产标准砂，水泥与砂的质量比为1:3。本发明还提供了其制备方法。本发明所用的原材料分布广泛且价格低廉，制备工艺简单，实现了煤矿废弃物的再利用，有利于节约资源、能源，减少环境污染，从而保护环境。 【EN】The invention discloses a coal mine waste-based geopolymer cementing material and a preparation method thereof, belonging to the technical field of comprehensive utilization of wastes and preparation of building materials. The invention adopts alkaline dry powder excitant prepared by mixing sodium hydroxide and calcium carbonate to replace the traditional sodium hydroxide solution excitant, and is mixed with coal gangue, fly ash and standard sand to prepare the coal gangue-based geopolymer cementing material. The coal gangue is natural coal gangue from Fuxin area of Liaoning province; the fly ash is fine ash collected from flue gas generated after coal combustion, and is main solid waste discharged from a coal-fired power plant; the standard sand is produced by Esche of mansion, and the mass ratio of cement to sand is 1: 3. The invention also provides a preparation method of the composition. The raw materials used in the invention are widely distributed, the price is low, the preparation process is simple, the reutilization of coal mine wastes is realized, the resource and energy are saved, the environmental pollution is reduced, and the environment is protected.

摘要：【中文】本发明提供一种岩体表面超声波测量换能器的定位装置，包括：一对主架、一对副架、一套定位尺和至少一对换能器固定结构，其中：所述一对主架相对设置，一对副架亦相对设置，并且主架和副架相连组成四边形框架结构；所述一套定位尺位于所述框架结构内，其两端分别安装于一对副架，并且定位尺能够在所述框架结构内沿副架所在的纵向平移；所述一对换能器固定结构安装在定位尺上，并且能够在定位尺上来回移动并保持在不同的位置，从而根据定位尺上的刻度确定两个换能器之间的距离。本发明能够进行待测区域内连续定位，使用时只需将装置安装好后铺置在岩体表面的待测区域调平即可，使用方便，定位精确。 【EN】The invention provides a positioning device of a rock mass surface ultrasonic measuring transducer, which comprises: a pair of body frame, a pair of subframe, one set of locating rule and at least a pair of transducer fixed knot construct, wherein: the pair of main frames are oppositely arranged, the pair of auxiliary frames are oppositely arranged, and the main frames and the auxiliary frames are connected to form a quadrilateral frame structure; the set of positioning ruler is positioned in the frame structure, two ends of the set of positioning ruler are respectively arranged on the pair of auxiliary frames, and the positioning ruler can longitudinally translate along the auxiliary frames in the frame structure; the pair of transducer holding structures are mounted on the dipstick and are capable of moving back and forth on the dipstick and being held in different positions to determine the distance between the two transducers from the scale on the dipstick. The device can be used for continuously positioning in the area to be measured, and the device is only required to be installed and then laid on the leveling of the area to be measured on the surface of the rock body when in use, so that the device is convenient to use and accurate in positioning.

摘要：【中文】本申请涉及一种扶梯驱动链异常的检测方法、装置、系统、计算机设备和存储介质，包括：接收传感器发送的摆动角度数据；传感器设置在扶梯驱动链监控装置中的摆杆的一端，用于采集摆杆的摆动角度数据；摆杆的另一端连接有压块部件；根据摆动角度数据确定扶梯驱动链的伸长数据；根据扶梯驱动链的伸长数据确定扶梯驱动链的异常检测结果。本方法通过传感器采集摆动角度数据，结合扶梯驱动链的特点计算得到扶梯驱动链的伸长数据；并根据不同伸长数据确定扶梯驱动链的异常检测结果；无需人工进入扶梯机箱进行检测，并可实时对扶梯驱动链的异常进行检测，从而简化了扶梯驱动链异常的检测流程，进一步提高了对扶梯驱动链异常的检测效率。 【EN】The application relates to a detection method, a device, a system, computer equipment and a storage medium for escalator drive chain abnormity, which comprises the following steps: receiving swing angle data sent by a sensor; the sensor is arranged at one end of a swing rod in the escalator drive chain monitoring device and used for acquiring swing angle data of the swing rod; the other end of the swing rod is connected with a pressing block component; determining extension data of the escalator drive chain according to the swing angle data; and determining an abnormal detection result of the escalator drive chain according to the extension data of the escalator drive chain. The method includes the steps that swing angle data are collected through a sensor, and extension data of an escalator drive chain are obtained through calculation by combining the characteristics of the escalator drive chain; determining an abnormal detection result of the escalator drive chain according to different elongation data; need not artifical entering staircase machine case and detect to can detect the unusual of staircase drive chain in real time, thereby simplify the unusual detection procedure of staircase drive chain, further improve the detection efficiency to the staircase drive chain is unusual.

摘要：【中文】本发明公开一种基于引力搜索算法的地聚物混凝土配合比方法，步骤如下：步骤一：基于混沌映射提出采用修正的引力搜索算法，研究煤矸石基地聚物混凝土的配合比优化设计；步骤二：修正引力搜索算法，应用于地聚物混凝配合比的优化设计中；步骤三：基于混沌映射的修正引力搜索算法；步骤四：进行仿真实验并分析测试基于混沌映射的修正算法的有效性；步骤五：优化煤矸石基地聚物混凝土配合比。本发明以智能引力搜索算法为基础，为加强优化过程和结果，采用混沌映射修正引力搜索法，推导出修正的引力搜索法公式，验证该算法的正确性。采用修正的引力搜索算法优化设计煤矸石基地聚物混凝土配合比，为类似地聚物混凝土配合比设计提供可靠的优化方法。 【EN】The invention discloses a geopolymer concrete mixing proportion method based on a gravity search algorithm, which comprises the following steps: the method comprises the following steps: based on chaotic mapping, a modified gravity search algorithm is proposed and adopted to research the mix proportion optimization design of coal gangue base geopolymer concrete; step two: the modified gravitation search algorithm is applied to the optimization design of the geopolymer coagulation mixing proportion; step three: a modified gravity search algorithm based on chaotic mapping; step four: carrying out a simulation experiment and analyzing and testing the effectiveness of a correction algorithm based on chaotic mapping; step five: and optimizing the mix proportion of the coal gangue based geopolymer concrete. The invention is based on an intelligent gravitation search algorithm, adopts a chaos mapping correction gravitation search method to strengthen the optimization process and results, deduces a corrected gravitation search method formula and verifies the correctness of the algorithm. And optimally designing the mix proportion of the polymer concrete in the coal gangue base by adopting a corrected gravity search algorithm, and providing a reliable optimization method for the design of the mix proportion of the polymer concrete similarly.

摘要：【中文】本发明公开了一种基于支持向量机和改进布谷鸟算法的地聚物混凝土强度预测方法。建立支持向量机学习样本；初始化地聚物混凝土强度预测问题的参数，生成控制变量的初始种群；得到局部最优解；更新种群；修正得到新种群；得到全局最优解；输出最优解和控制变量；计算得到核函数；利用核函数优化计算支持向量机模型，得到预测结果。这种方法可以在地聚物混凝土浇捣后尽快预测其抗压强度，可以减少对人力、物力、财力和时间的消耗，且对于提高施工的进度和质量是非常具有理论价值和工程实践意义的工作。 【EN】The invention discloses a geopolymer concrete strength prediction method based on a support vector machine and an improved cuckoo algorithm. Establishing a learning sample of a support vector machine; initializing parameters of a geopolymer concrete strength prediction problem, and generating an initial population of control variables; obtaining a local optimal solution; updating the population; correcting to obtain a new population; obtaining a global optimal solution; outputting an optimal solution and a control variable; calculating to obtain a kernel function; and (4) optimally calculating a support vector machine model by utilizing a kernel function to obtain a prediction result. The method can predict the compressive strength of geopolymer concrete as soon as possible after the geopolymer concrete is tamped, can reduce the consumption of manpower, material resources, financial resources and time, and is work with theoretical value and engineering practice significance for improving the construction progress and quality.

摘要：【中文】本申请实施例公开了一种半导体器件的形成方法、双沟道刻蚀方法及半导体器件，其中，导体器件的形成方法包括：提供待处理的半导体结构，所述待处理的半导体结构包括至少两个芯轴和位于每两个相邻芯轴之间的芯轴孔；沿所述芯轴孔的延伸方向沉积多晶硅材料，形成间隔层；以所述间隔层为掩膜，分别对所述芯轴和所述芯轴孔底部的待刻蚀层进行刻蚀，形成具有至少两个沟道孔的半导体器件。 【EN】The embodiment of the application discloses a semiconductor device forming method, a double-channel etching method and a semiconductor device, wherein the conductor device forming method comprises the following steps: providing a semiconductor structure to be processed, wherein the semiconductor structure to be processed comprises at least two mandrels and mandrel holes positioned between every two adjacent mandrels; depositing a polysilicon material along the extending direction of the core shaft hole to form a spacing layer; and respectively etching the layers to be etched at the bottoms of the core shaft and the core shaft hole by taking the spacing layer as a mask to form the semiconductor device with at least two channel holes.

摘要：【中文】本发明提出了一种煤矸石基地质聚合物混凝土梁的抗高温设计方法。建立梁的分析模型；模拟得到四种梁截面在不同高温下等温线云图，得出混凝土保护层厚度对梁高温性能的影响；基于不同时刻不同截面尺寸梁及其内部钢筋的温度场云图，梁在不同时间热应力云图，了解梁在高温下的变化；基于不同高温下不同截面尺寸梁跨中挠度曲线，证明混凝土保护层厚度和截面尺寸是影响钢筋混凝土结构特性的重要因素；由不同混凝土保护层厚度不同截面尺寸梁的开裂荷载和极限荷载，深入研究混凝土梁的高温特性。由此得到煤矸石基地质聚合物混凝土梁的抗高温设计方法。本发明提供的此方法，为更准确进行此类及类似结构的抗高温设计方法提供了科学的理论依据和工程参考。 【EN】The invention provides a high-temperature-resistant design method of a coal gangue-based geopolymer concrete beam. Establishing an analysis model of the beam; simulating to obtain isotherm cloud charts of the four beam sections at different high temperatures, and obtaining the influence of the thickness of the concrete protective layer on the high-temperature performance of the beam; based on temperature field cloud charts of beams with different cross-section sizes and internal steel bars at different moments and thermal stress cloud charts of the beams at different times, the change of the beams at high temperature is known; based on the beam mid-span deflection curves with different section sizes at different high temperatures, the thickness and the section size of the concrete protective layer are proved to be important factors influencing the characteristics of the reinforced concrete structure; the high-temperature characteristic of the concrete beam is deeply researched by the cracking load and the ultimate load of the beams with different concrete protective layer thicknesses and different section sizes. Thus, the high-temperature-resistant design method of the coal gangue-based geopolymer concrete beam is obtained. The method provided by the invention provides scientific theoretical basis and engineering reference for more accurately carrying out the high-temperature-resistant design method of the similar structure.