摘要：【中文】本发明公开了一种防止船舶建造用圆管变形的装置，所述装置包括：中轴；多个支撑柱，所述支撑柱包括第一螺柱、连接管、第二螺柱，所述连接管的两端设置有螺纹，所述连接管的两端分别与所述第一螺柱、第二螺柱螺纹连接，所述第一螺柱固定连接在所述中轴上；以及多个连接板，所述连接板具有用来抵靠圆管内壁的外曲面，所述连接板固定连接在所述第二螺柱上。通过此装置不仅可以对圆管起支撑作用，而且通过调整支撑柱的长度对不同内径的圆管起保护作用，装置可拆卸，方便存放。通过此装置，可提高了材料的利用率，减少材料的浪费，降低了成本。 【EN】The invention discloses a device for preventing deformation of a round pipe for ship construction, which comprises: a middle shaft; the support columns comprise a first stud, a connecting pipe and a second stud, threads are arranged at two ends of the connecting pipe, two ends of the connecting pipe are respectively in threaded connection with the first stud and the second stud, and the first stud is fixedly connected to the middle shaft; and the connecting plate is provided with an outer curved surface used for abutting against the inner wall of the circular tube, and the connecting plate is fixedly connected to the second stud. Through this device not only can play the supporting role to the pipe, play the guard action to the pipe of different internal diameters through the length of adjustment support column moreover, the device can be dismantled, conveniently deposits. Through the device, the utilization rate of materials can be improved, the waste of the materials is reduced, and the cost is reduced.

摘要：【中文】本发明涉及一种用于双相不锈钢化学品船舷侧横隔舱分段的吊装及加强方法，包括：1、制作加强型材和侧面加强型材；2、焊接舷侧横隔舱分段艉端面上的焊缝；3、安装加强型材和侧面加强型材；安装分段建造翻身吊环和分段建造及总组翻身吊环；4、将舷侧横隔舱分段沿z轴第一次翻身180°，使艏端面朝上；5、焊接艏端面上的分段焊缝；6、将舷侧横隔舱分段沿z轴第二次翻身180°，使艉端面朝上；7、在艉端面上安装舾装件，并在加强型材上安装总组吊环，拆除槽形隔舱端口上的分段建造翻身吊环；8、将舷侧横隔舱分段沿y轴顺时针翻转90°进行总组。通过本发明的方法，减轻现场工作量，确保隔舱精度，确保吊装需要，同时确保分段总组后的精度要求。 【EN】The invention relates to a hoisting and reinforcing method for a biphase stainless steel chemical ship board side cofferdam segment, which comprises the following steps: 1. manufacturing a reinforcing section bar and a side reinforcing section bar; 2. welding a welding seam on the end surface of the shipboard transverse bulkhead subsection stern; 3. installing a reinforcing section bar and a side reinforcing section bar; installing a sectional construction turning-over hanging ring and sectional construction and total assembly turning-over hanging ring; 4. turning the side cofferdam segment for the first time by 180 degrees along the z axis to enable the bow end to face upwards; 5. welding segmented welding seams on the bow end face; 6. turning the shipboard transverse bulkhead subsection for a second time by 180 degrees along the z axis to enable the stern end to face upwards; 7. installing an outfitting piece on the end surface of the stern, installing a total assembly hanging ring on the reinforcing section bar, and dismantling the subsection on the port of the groove-shaped bulkhead to construct a turning-over hanging ring; 8. the side cofferdam sections are turned 90 degrees clockwise along the y-axis for assembly. By the method, the field workload is reduced, the bulkhead precision is ensured, the hoisting requirement is ensured, and the precision requirement after the subsection total assembly is ensured.

摘要：【中文】本发明公开了一种沉积多晶硅表面颗粒质量改善方法，具体包括如下步骤：(1)选用炉管加热装置；(2)通入净化气体N₂；(3)多晶硅沉积。本发明属于半导体制造技术领域，具体是提供了一种通过变更输入气体管道及载气N₂流量，改善多晶硅沉积薄膜品质，并通过此方法解决沉积多晶硅产生表面颗粒及薄膜厚度不均匀的问题的沉积多晶硅表面颗粒质量改善方法；改善后并且优化的菜单在沉积多晶硅时能够实现产生较少的表面颗粒及高均匀度的膜厚，进而使产品质量的得到提升，以解决沉积多晶硅后所产生的表面颗粒及薄膜厚度不均匀的问题。 【EN】The invention discloses a method for improving the particle quality of the surface of deposited polycrystalline silicon, which comprises the following steps: (1) selecting a furnace tube heating device; (2) purified gas N is introduced₂(ii) a (3) And depositing polysilicon. The invention belongs to the technical field of semiconductor manufacturing, and particularly relates to a semiconductor manufacturing methodProvides a method for changing an input gas pipeline and a carrier gas N₂The flow rate, improve the polycrystalline silicon and deposit the film quality, and solve and deposit polycrystalline silicon and produce the surface particle and film thickness nonuniform problem to deposit polycrystalline silicon and improve the method of particle quality on the surface of polycrystalline silicon through this method; the improved and optimized menu can realize less surface particles and high-uniformity film thickness during the deposition of the polycrystalline silicon, so that the product quality is improved, and the problem of uneven surface particles and film thickness generated after the deposition of the polycrystalline silicon is solved.

摘要：【中文】本发明公开了一种气穹筒体保护筒的防雨方法，具体包括以下步骤：组装防雨盖；将吊车的吊钩与吊装孔相连，启动吊车，将防雨盖吊到气穹筒体保护筒上，使气穹筒体保护筒的筒壁卡在环形卡槽内；将紧固件穿设在楔扣板和气穹筒体保护筒外侧的固定板内，将防雨盖与气穹筒体保护筒锁紧固定；将船舶通风管与弯管相连接。本发明通过在气穹筒体保护筒上安装防雨盖，既能防止雨水进入大舱内部及污染筒体，同时也能连通通风管与大舱，改善大舱施工环境。 【EN】The invention discloses a rainproof method for a protection barrel of an air dome barrel, which specifically comprises the following steps: assembling a rain cover; connecting a lifting hook of a crane with the lifting hole, starting the crane, and lifting the rain-proof cover onto the gas dome barrel protection barrel to clamp the barrel wall of the gas dome barrel protection barrel in the annular clamping groove; a fastener is arranged in a fixing plate on the outer side of the wedge buckle plate and the air dome protective barrel in a penetrating mode, and the rain cover and the air dome protective barrel are locked and fixed; connecting the ship ventilation pipe with the bent pipe. According to the invention, the rain cover is arranged on the protection barrel of the air dome barrel, so that rainwater can be prevented from entering the cabin and polluting the barrel, and meanwhile, the ventilation pipe and the cabin can be communicated, and the construction environment of the cabin is improved.

摘要：【中文】本发明公开了一种化学品船U型总段翻身加强方法，包括以下步骤：在甲板分段上安装临时横梁；在甲板横梁和临时横梁上安装第一加强组件；将甲板分段翻身180°反态放置在总组胎架上；将槽型横隔舱分段翻身90°角接在甲板分段的非结构面上；将纵隔舱分段翻身90°与甲板分段和槽型横隔舱分段进行合拢，总组成U型总段；在两个相对的纵隔舱分段之间安装第二加强管和第三加强管。本发明操作简单、便捷，将第一加强组件安装在甲板横梁和临时横梁上，不仅不会对甲板结构造成破坏，也能够方便后期拆除；且第一加强组件伸出甲板企口，能够避免U型总段翻身时钢丝绳挂到甲板企口，使甲板结构产生变形。 【EN】The invention discloses a chemical tanker U-shaped block turning reinforcing method, which comprises the following steps: installing a temporary cross beam on the deck section; installing a first reinforcing assembly on the deck beam and the temporary beam; turning over the deck section by 180 degrees and reversely placing the deck section on an overall assembly jig frame; turning the trough-shaped cofferdam subsection by 90 degrees and connecting the trough-shaped cofferdam subsection on a non-structural surface of the deck subsection; turning over the longitudinal bulkhead sections by 90 degrees, and folding the longitudinal bulkhead sections with the deck sections and the groove-shaped transverse bulkhead sections to form a U-shaped total section; a second reinforced pipe and a third reinforced pipe are installed between two opposite longitudinal compartment sections. The first reinforcing component is arranged on the deck beam and the temporary beam, so that the deck structure cannot be damaged, and the deck structure can be conveniently dismantled at a later stage; and the first reinforcing component extends out of the deck rabbet, so that the phenomenon that the steel wire rope is hung on the deck rabbet when the U-shaped block turns over can be avoided, and the deck structure is deformed.

摘要：【中文】本发明公开了一种U型总段及其临时加强结构，所述U型总段包括甲板分段、角接在甲板分段非结构面上的槽型横隔舱分段、与甲板分段和槽型横隔舱分段相搭载的两个相对的纵隔舱分段，所述甲板分段上安装有多个与甲板横梁相平行的临时横梁，相邻甲板横梁、相邻的临时横梁之间均设置有第一加强组件，所述两个纵隔舱分段之间安装有第二加强管和第三加强管，第二加强管设置在纵隔舱分段的下口，第三加强管设置在纵隔舱分段的侧面。本发明的临时加强结构既能增强U型总段的结构强度，也能避免U型总段翻身时钢丝绳挂到甲板企口，使甲板结构产生变形。 【EN】The U-shaped total section comprises a deck section, a groove-shaped cofferdam section and two opposite longitudinal bulkhead sections, wherein the groove-shaped cofferdam section is connected to the non-structural surface of the deck section in an angle mode, the two opposite longitudinal bulkhead sections are carried with the deck section and the groove-shaped cofferdam section, a plurality of temporary cross beams parallel to the deck cross beams are arranged on the deck section, first reinforcing assemblies are arranged between the adjacent deck cross beams and the adjacent temporary cross beams, a second reinforcing pipe and a third reinforcing pipe are arranged between the two longitudinal bulkhead sections, the second reinforcing pipe is arranged at the lower opening of the longitudinal bulkhead section, and the third reinforcing pipe is arranged on the side surface of the longitudinal bulkhead section. The temporary reinforcing structure can not only enhance the structural strength of the U-shaped block, but also prevent the steel wire rope from hanging on the deck tongue and groove when the U-shaped block turns over, so that the deck structure is deformed.

摘要：【中文】本发明公开了一种LNG船气穹筒体防雨盖，所述防雨盖包括盖板、穿设固定在盖板上的弯管、垂直固定在盖板上表面的加强筋、固定在盖板上表面边缘的楔扣板、固定在盖板侧边上的外圆柱板、以及固定在盖板底部的内圆柱板，内圆柱板与外圆柱板之间形成环形卡槽，环形卡槽内设置有橡胶垫圈。本发明既能防止雨水进入大舱内部及污染筒体，同时也能连通通风管与大舱，改善大舱施工环境。 【EN】The invention discloses a rain cover for a gas dome cylinder of an LNG ship, which comprises a cover plate, a bent pipe, a reinforcing rib, a wedge buckle plate, an outer cylindrical plate and an inner cylindrical plate, wherein the bent pipe is fixedly arranged on the cover plate in a penetrating mode, the reinforcing rib is vertically fixed on the upper surface of the cover plate, the wedge buckle plate is fixed on the edge of the upper surface of the cover plate, the outer cylindrical plate is fixed on the side edge of the cover plate, the inner cylindrical plate is fixed at the bottom of the cover plate, an annular clamping groove is formed between the inner cylindrical plate and. The invention can prevent rainwater from entering the interior of the large cabin and polluting the barrel, and can also communicate the ventilation pipe with the large cabin, thereby improving the construction environment of the large cabin.

摘要：【中文】本发明公开了一种曲线型总段的吊装方法，包括以下步骤：根据吊点位置在总段外板上安装企口保护器和折角保护器；将吊带套在总段上并使吊带卡在企口保护器折角保护器内；将总段艉部方向的四根吊带通过第一钢丝绳与第一吊车和第二吊车的吊钩相连；将总段艏部方向的两根吊带通过第二钢丝绳与吊排相连，吊排的两端分别与第三吊车和第四吊车相连；同时启动第一吊车、第二吊车、第三吊车和第四吊车，吊装总段。本发明通过在总段外板上安装企口保护器和折角保护器，将套在总段外侧的吊带卡在企口保护器和折角保护器之间，避免吊带与船体总段直接接触，有利于吊点处总段结构的变形控制。 【EN】The invention discloses a hoisting method of a curve type total section, which comprises the following steps: installing a tongue-and-groove protector and a bevel protector on the block outer plate according to the positions of the hanging points; sleeving the hanging strip on the total section and clamping the hanging strip in the corner protector of the rabbet protector; connecting four lifting belts in the stern direction of the block section with lifting hooks of a first crane and a second crane through a first steel wire rope; two lifting belts in the bow direction of the block are connected with a lifting row through a second steel wire rope, and two ends of the lifting row are respectively connected with a third crane and a fourth crane; and simultaneously starting the first crane, the second crane, the third crane and the fourth crane to hoist the total section. The invention installs the rabbet protector and the bevel protector on the outer plate of the block, and clamps the hanging strip sleeved outside the block between the rabbet protector and the bevel protector, thereby avoiding the direct contact of the hanging strip and the block of the hull and being beneficial to the deformation control of the block structure at the hanging point.

摘要：【中文】本发明公开了一种挂舵臂分段的翻身吊装方法，具体包括以下步骤：在挂舵臂分段上安装第一吊环、第二吊环、第三吊环和过渡T排；将吊车吊钩固定在第一吊环和第二吊环上，将挂舵臂分段平吊至翻身场地；挂舵臂分段平吊到位后，第二吊环松钩，利用第一吊环使挂舵臂分段以第三吊环为翻滚支点在原地翻滚；将吊车吊钩固定在第三吊环上，利用第一吊环和第三吊环将挂舵臂分段翻身至正态。本发明操作简单、方便，有效地解决了分段翻身过程中吊车超重、分段自重会使分段惯性倾覆的问题，提高了分段吊装的安全性。 【EN】The invention discloses a turning-over hoisting method for rudder horn sections, which specifically comprises the following steps: a first lifting ring, a second lifting ring, a third lifting ring and a transition T row are arranged on the rudder horn section; fixing a crane hook on a first hanging ring and a second hanging ring, and horizontally hanging a rudder horn to a turning-over site in a segmented manner; after the rudder horn section is horizontally hung in place, the second lifting ring is loosened, and the rudder horn section is rolled in situ by using the first lifting ring and taking the third lifting ring as a rolling fulcrum; and fixing a crane hook on the third lifting ring, and turning over the rudder horn in sections to be normal by utilizing the first lifting ring and the third lifting ring. The invention has simple and convenient operation, effectively solves the problems that the crane is overweight and the segment dead weight can lead the inertia of the segment to overturn in the process of turning over the segment, and improves the safety of segment hoisting.

摘要：【中文】本发明公开了一种嵌段共聚物和组合物及其制备方法以及硫化橡胶和应用以及胎面胶和轮胎。根据本发明的嵌段共聚物含有PI嵌段、SIBR嵌段和SSBR嵌段，PI嵌段乙烯基含量较低，SIBR嵌段中乙烯基含量、丙烯基含量和苯乙烯含量适中，SSBR嵌段中乙烯基含量和苯乙烯含量较高，并且该嵌段共聚物还含有衍生自式I所示化合物的连接单元，部分SIBR嵌段通过连接单元与PI嵌段相连，剩余部分SIBR嵌段直接与所述PI嵌段相连，至少部分SSBR嵌段直接与SIBR嵌段相连。该共聚物橡胶在能获得良好的抗湿滑性能的同时，滚动阻力也显著降低，且具有较佳的综合物理机械性能，特别适合作为轮胎的胎面用胶。CH₂＝CH‑R₁‑CH＝CH₂···(式I)。 【EN】The invention discloses a block copolymer, a composition, a preparation method of the block copolymer, vulcanized rubber, application of the vulcanized rubber, tread rubber and a tire. The block copolymers according to the invention contain PI blocks, SIBR blocksAnd an SSBR block, the PI block having a relatively low vinyl content, the SIBR block having a relatively moderate vinyl content, propenyl content and styrene content, and the SSBR block having a relatively high vinyl content and styrene content, and further comprising linking units derived from a compound of formula I, a portion of the SIBR block being linked to the PI block via the linking units, the remainder of the SIBR block being directly linked to said PI block, and at least a portion of the SSBR block being directly linked to the SIBR block. The copolymer rubber can obtain good wet skid resistance, obviously reduces rolling resistance, has good comprehensive physical and mechanical properties, and is particularly suitable for being used as a tread rubber of a tire. CH (CH)₂＝CH‑R₁‑CH＝CH₂The compound of formula (I).