摘要：【中文】一种高气压环境下盾构机刀盘刀具焊接方法，包括构建地层加固区、建立修复工作空间、焊接前准备和焊接维修等步骤。采用高气压环境自适应引弧系统，其包括高频振荡器、直线滑台、控制单元、气压传感器和焊接电源回路，高频振荡器包括一级高压变压器和二级高频耦合变压器，两级变压器对交流输入电压分别进行升压和耦合，同时控制单元根据气压传感器测量的高气压焊接环境气压控制直线滑台移动，从高频耦合变压器的次级获得与环境气压相适应的高频高压，并将该高频高压施加在焊接电源电路中的焊枪与刀盘之间，击穿焊丝与刀具之间的高压空气，实现自适应引弧。另外，焊丝采用自保护药芯焊丝，其分解形成焊接熔池保护气体，焊接产生的烟雾通过盾构机的吸烟机抽吸并排入盾构机的水封槽。该焊接方法操作简单，环境适应性好，焊接效率高。 【EN】A method for welding a cutter head of a shield tunneling machine in a high-pressure environment comprises the steps of constructing a stratum reinforcing area, establishing a repairing working space, preparing before welding, welding and maintaining and the like. The high-pressure environment self-adaptive arc striking system comprises a high-frequency oscillator, a linear sliding table, a control unit, an air pressure sensor and a welding power supply circuit, wherein the high-frequency oscillator comprises a primary high-voltage transformer and a secondary high-frequency coupling transformer, the two-stage transformer respectively boosts and couples alternating-current input voltage, the control unit controls the linear sliding table to move according to the high-pressure welding environment air pressure measured by the air pressure sensor, high-frequency high voltage adaptive to the environment air pressure is obtained from the secondary side of the high-frequency coupling transformer, the high-frequency high voltage is applied between a welding gun and a cutter head in the welding power supply circuit, high-pressure air between a welding wire and a cutter is broken through, and self-adaptive arc striking is. In addition, the welding wire is a self-protection flux-cored welding wire which is decomposed to form welding pool protective gas, and smoke generated by welding is sucked by a smoke suction machine of the shield machine and is discharged into a water seal tank of the shield machine. The welding method is simple to operate, good in environmental adaptability and high in welding efficiency.

摘要：【中文】本发明公开了一种隧道盾构掘进始发端头孤石区盾构机的掘进参数的控制工艺，针对隧道存在孤石的情况，通过泥仓建压、盾构推进速度控制、渣土开挖量的控制、同步注浆及二次注浆的控制，基本消除孤石的存在对盾构施工的影响，实现盾构施工的安全顺利进行。 【EN】The invention discloses a control process of tunneling parameters of a tunnel shield tunneling starting end boulder area shield tunneling machine, aiming at the situation that boulders exist in a tunnel, the influence of the boulders on shield construction is basically eliminated through mud chamber pressure building, shield propulsion speed control, muck excavation amount control, synchronous grouting and secondary grouting control, and the safe and smooth shield construction is realized.

摘要：【中文】本发明公开了一种全断面隧道掘进机施工参数处理方法，包括以下步骤：数据预处理，从原始数据中选取精简的数据集；识别正常数据段的起始点和结束点；确定每段正常数据段的启动阶段和正常掘进阶段的分界点。本发明针对原始全断面隧道掘进机施工数据，进行预处理之后得到正常数据集，然后使用变点检测找出启动阶段和正常掘进阶段的分界点，从而分离出启动阶段数据集和正常掘进阶段数据集，为全断面隧道掘进机施工的辅助巡航提供技术支撑。 【EN】The invention discloses a construction parameter processing method of a full-face tunnel boring machine, which comprises the following steps: data preprocessing, namely selecting a simplified data set from original data; identifying a starting point and an end point of the normal data segment; and determining the demarcation point of the starting phase and the normal tunneling phase of each normal data section. The method comprises the steps of preprocessing construction data of the original full-face tunnel boring machine to obtain a normal data set, and then finding out a boundary point between a starting stage and a normal boring stage by using variable point detection, so that the starting stage data set and the normal boring stage data set are separated, and technical support is provided for auxiliary cruising of the full-face tunnel boring machine construction.

摘要：【中文】本发明公开了一种基于岩石强度和土层占比的隧道掘进机刀具配置方法，包括如下步骤：确定隧道掌子面软土面积占比X；确定隧道岩石强度Rc；基于隧道掌子面软土面积占比X、隧道岩石强度Rc及刀具复合破岩要素配置新型刀具配置模式，配置模式包括切刀、标准滚刀、重型滚刀与特殊滚刀；S1中隧道掌子面软土面积占比X包括占比等级X1级、X2级、X3级与X4级，隧道掌子面软土面积占比X的计算公式为：X＝y/z，其中y为隧道掌子面上的软土面积，z为掌子面面积。采用本发明的刀具配置方法能够使得掘进机刀具具有较好的地质适应性，避免后期进行刀具改造而造成的工程延迟和资源浪费，提出了复合盾构设计理念，建立了复合破岩的“滚刀+切刀”立体配置模式。 【EN】The invention discloses a tunnel boring machine cutter configuration method based on rock strength and soil layer proportion, which comprises the following steps: determining the soft soil area ratio X of the tunnel face; determining tunnel rock strength Rc; configuring a novel cutter configuration mode based on the soft soil area ratio X of the tunnel face, the tunnel rock strength Rc and the cutter composite rock breaking element, wherein the configuration mode comprises a cutter, a standard hob, a heavy hob and a special hob; in S1, the soft soil area ratio X of the tunnel face comprises a ratio grade X1 grade, a grade X2 grade, a grade X3 grade and a grade X4, and the calculation formula of the soft soil area ratio X of the tunnel face is as follows: and X is y/z, wherein y is the soft soil area on the tunnel face of the tunnel, and z is the face area. By adopting the cutter configuration method, the cutter of the tunneling machine has better geological adaptability, engineering delay and resource waste caused by later cutter modification are avoided, a composite shield design concept is provided, and a hobbing cutter and cutter three-dimensional configuration mode for composite rock breaking is established.

摘要：【中文】本发明公开了一种智能化喷射混凝土方法，包括如下步骤，S1、建立混凝土检测设备、现场处理端以及远程终端的连接；S2、对待喷射区域进行信息收集，建立喷射区域3D模型；S3、根据步骤S2中建立的喷射区域3D模型计算出需要混凝土量以及规划喷射路线；S4、按照步骤S3规划的喷射路线进行喷射作业，同时通过混凝土检测设备获取混凝土喷射量；S5、喷射作业完毕，对喷射效果进行验收，并记录在现场处理端中；S6、现场处理端将验收获得的成果发送给远程终端进行确认；S7、统计实际消耗混凝土量、理论计算量以及喷射效果，并对结果进行分析，并进存储作为后续大数据分析的参考数据；能够有效改善当下环境中，混凝土浪费、喷射质量差的现状。 【EN】The invention discloses an intelligent concrete spraying method, which comprises the following steps of S1, establishing the connection of a concrete detection device, a field processing end and a remote terminal; s2, collecting information of the area to be sprayed, and establishing a 3D model of the spraying area; s3, calculating the required concrete amount and planning a spraying route according to the spraying area 3D model established in the step S2; s4, carrying out spraying operation according to the spraying route planned in the step S3, and simultaneously obtaining the concrete spraying amount through concrete detection equipment; s5, after the injection operation is finished, the injection effect is checked and accepted and recorded in the field processing terminal; s6, the on-site processing terminal sends the result obtained by acceptance to the remote terminal for confirmation; s7, counting the actual consumed concrete quantity, the theoretical calculation quantity and the spraying effect, analyzing the result, and storing the result as reference data of subsequent big data analysis; the current situations of concrete waste and poor injection quality in the current environment can be effectively improved.

摘要：【中文】本发明公开了一种用于隧道施工的钻取芯一体化钻机，包括超前钻机本体、钻杆、定位板、底座、芯料框以及控制系统，所述超前钻机本体、定位板均安装在底座上，钻杆安装在超前钻机本体上，定位板与钻杆相互对齐，芯料框设置在超前钻机本体、定位板之间；所述钻杆为双层结构，包括外套杆和内套杆，外套杆和内套杆均为环形结构，且内套杆外壁与外套杆内壁之间留有灰料槽；所述外套杆和内套杆杆口分别设置有开孔刀和打磨刀，在内套杆环形腔底部设置有活动推板，活动推板通过液压杆安装在内套杆底部；所述液压杆设置有液压系统，液压系统、朝前钻机本体均与控制系统连接；本发明实现了钻杆钻孔取芯一体化，有效减轻了后续工作压力。 【EN】The invention discloses a core drilling and taking integrated drilling machine for tunnel construction, which comprises an advanced drilling machine body, a drilling rod, a positioning plate, a base, a core material frame and a control system, wherein the advanced drilling machine body and the positioning plate are both arranged on the base; the drill rod is of a double-layer structure and comprises an outer loop rod and an inner loop rod, the outer loop rod and the inner loop rod are both of annular structures, and a dust groove is reserved between the outer wall of the inner loop rod and the inner wall of the outer loop rod; the openings of the outer loop bar and the inner loop bar are respectively provided with a tapping knife and a polishing knife, the bottom of an annular cavity of the inner loop bar is provided with a movable push plate, and the movable push plate is arranged at the bottom of the inner loop bar through a hydraulic rod; the hydraulic rod is provided with a hydraulic system, and the hydraulic system and the forward drilling machine body are connected with a control system; the invention realizes the integration of drilling and coring of the drill rod and effectively lightens the subsequent working pressure.

摘要：【中文】本发明公开了一种刀具实时监测系统及常压换刀方法，刀具实时监测系统包括设置在每把可常压更换滚刀上的DCRM滚刀旋转检测系统，以及时获知刀具运行状态；在常压换刀之前，采用由地面钻孔注入冷媒的方式对相应土体进行冻结加固，从而使盾构机结构简单，维护、施工成本低，施工时间短。采用双轴双刃常压刀具，更换式切削刀按长度不同分为多种，每种对应长度不同的换刀龙门架，解决了现有技术中盾构隧道施工的盾构设备不方便换刀、掘进过程中刀具磨损较大，易出现刀具偏磨、刀圈崩裂的技术问题，实现盾构掘进的安全顺利进行。 【EN】The invention discloses a cutter real-time monitoring system and a normal-pressure cutter changing method, wherein the cutter real-time monitoring system comprises a DCRM hob rotation detection system arranged on each hob capable of being replaced at normal pressure, and the operation state of a cutter is obtained in time; before the tool changing under normal pressure, the corresponding soil body is frozen and reinforced by adopting a mode of injecting a refrigerant from ground drilling, so that the shield machine has simple structure, low maintenance and construction cost and short construction time. The double-shaft double-edge normal pressure cutter is adopted, the replaceable cutting cutter is divided into a plurality of types according to different lengths, and each type of cutter changing portal frame corresponding to different lengths solves the technical problems that shield equipment for shield tunnel construction in the prior art is inconvenient in cutter changing, the cutter is abraded greatly in the tunneling process, the cutter is prone to eccentric wear and the cutter ring is prone to crack, and shield tunneling is safe and smooth.

摘要：【中文】本发明公开了一种盾构施工中基岩凸起地层处理方法，该方法包括打爆破孔、在爆破孔中装入乳化炸药、对爆破孔进行防护及压盖、起爆、在爆破孔位置注浆这几个步骤；其中注浆步骤包括布孔‑钻孔作业‑封闭泥浆置换‑袖阀管安设‑置换套壳料‑注浆施工‑注浆顺序等步骤，在袖阀管插入过程中要边插入边灌入清水，保持管内外的压力平衡，减少管的浮力，利于下管；采用特定配比的套壳料，在孔口部位2～3m范围采用水泥砂浆封孔，取得更好的封闭效果。减少基岩爆破对施工带来的影响，确保盾构机作业时不发生冒浆、坍塌，提高施工过程的安全性。 【EN】The invention discloses a method for treating a bedrock raised stratum in shield construction, which comprises the steps of blasting a blast hole, filling emulsion explosive into the blast hole, protecting and capping the blast hole, detonating and grouting at the position of the blast hole; the grouting step comprises the steps of hole distribution, drilling operation, closed mud replacement, sleeve valve pipe installation, sleeve material replacement, grouting construction, grouting sequence and the like, wherein clear water is poured while inserting the sleeve valve pipe in the inserting process, so that the pressure balance inside and outside the pipe is kept, the buoyancy of the pipe is reduced, and the pipe can be lowered conveniently; the casing material with a specific proportion is adopted, cement mortar is adopted to seal the hole in the 2-3 m range of the orifice, and a better sealing effect is obtained. The influence of bedrock blasting on construction is reduced, slurry leakage and collapse are avoided during operation of the shield tunneling machine, and the safety of the construction process is improved.

摘要：【中文】本发明公开了一种隧道的明挖结构控制及管片预制拼装方法，包括：建设防护围墙、明挖结构建设、管片拼装步骤；另外，从明挖结构和管片预制和拼装方面进行详细规定，从而实现管片和隧道砼结构的良好耐久性和裂缝控制，解决了管片和隧道砼结构的耐久性和裂缝问题，基本消除管片和砼结构对隧道整体质量和安全的影响。 【EN】The invention discloses a tunnel open cut structure control and duct piece prefabrication and assembly method, which comprises the following steps: building a protective enclosing wall, building an open cut structure and assembling segments; in addition, detailed regulations are carried out in the aspects of prefabricating and assembling the open cut structure and the duct pieces, so that the good durability and crack control of the duct pieces and the tunnel concrete structure are realized, the problems of the durability and the crack of the duct pieces and the tunnel concrete structure are solved, and the influence of the duct pieces and the concrete structure on the overall quality and the safety of the tunnel is basically eliminated.

摘要：【中文】本发明公开了一种包括全风化花岗岩孤石发育地层和基岩凸起段的隧道盾构掘进的方法，分别对全风化花岗岩孤石发育地层和基岩凸起段提出针对性掘进方法，全风化花岗岩孤石发育地层采用先探测后处理的施工方法，海底基岩凸起段采用海中爆破及注浆加固的方法施工；本发明极大地降低了刀盘以及盾构主轴承的损坏几率，基本消除对盾构掘进的影响，实现海底隧道盾构施工的安全顺利进行。 【EN】The invention discloses a tunnel shield tunneling method comprising a completely weathered granite boulder development stratum and a bedrock bulge section, wherein a targeted tunneling method is respectively provided for the completely weathered granite boulder development stratum and the bedrock bulge section, the completely weathered granite boulder development stratum adopts a construction method of detection and post-treatment, and the seabed bedrock bulge section adopts a method of blasting in sea and grouting reinforcement for construction; the invention greatly reduces the damage probability of the cutter head and the shield main bearing, basically eliminates the influence on shield tunneling and realizes the safe and smooth shield construction of the submarine tunnel.