摘要：【中文】本发明属于隧道止水施工技术领域，公开了一种基于引孔技术的PBA工法隧道止水帷幕施工方法，包括测量放线及人工破孔、护筒埋设、引孔钻机就位、钻机钻进成孔、桩位斜度测量、成孔下放PVC管、提钻、成孔、移钻、配置与检查喷浆设备、配制浆液、旋喷搅拌成桩。本发明提供的基于引孔技术的PBA工法隧道止水帷幕施工方法施工过程中可以多个钻机同时作业，操作人员较少，节约了人工成本，缩短了工期，保证了施工安全；通过埋设护筒可以对细沙层进行阻隔，避免塌孔影响旋喷成桩。而且采用柱洞法施工，需要的开挖步数少，在缩短工期的同时能够使地表产生较小的沉降，对现场施工和地面沉降的控制效果良好。 【EN】The invention belongs to the technical field of tunnel water stop construction, and discloses a PBA construction method of a tunnel water stop curtain based on a hole leading technology. According to the PBA construction method based on the hole leading technology, a plurality of drilling machines can be operated simultaneously in the construction process, so that the number of operators is small, the labor cost is saved, the construction period is shortened, and the construction safety is ensured; the fine sand layer can be blocked by embedding the pile casing, and the jet grouting pile forming is prevented from being influenced by hole collapse. And the construction by adopting the column-hole method needs less excavation steps, can ensure that the ground surface generates less settlement while shortening the construction period, and has good control effect on site construction and ground settlement.

摘要：【中文】本发明属于旋喷注浆加固监控技术领域，公开了一种旋喷注浆加固过程监控系统及方法，录入监测控制指标；全面监控模块用于监控注浆孔堵水率、浆液填充率是否满足标准；引孔监控模块用于检测取芯孔、检查孔质量，同时监控渗透系数是否满足标准；施工过程监控模块用于监控开挖面掌子面表征是否正常；雷达监控模块用于对比注浆作业前后成果图像差异，宏观判断注浆效果；输出模块用于输出监控量测结果；警示模块用于当监控量测结果不满足标准时，进行报警。本发明提供的下穿道路施工监控量测系统及方法能够解决现有人工道路施工监测的缺陷，全面、有效、准确的监控整个施工过程，同时给出精准的量测指标，实现旋喷注浆加固施工质量的全面监控。 【EN】The invention belongs to the technical field of reinforcement monitoring of jet grouting, and discloses a monitoring system and a monitoring method for a jet grouting reinforcement process, wherein monitoring control indexes are input; the comprehensive monitoring module is used for monitoring whether the water plugging rate of the grouting hole and the slurry filling rate meet the standard or not; the hole leading monitoring module is used for detecting the core taking hole and the quality of the inspection hole and monitoring whether the permeability coefficient meets the standard or not; the construction process monitoring module is used for monitoring whether the tunnel face representation of the excavation face is normal or not; the radar monitoring module is used for comparing the difference of result images before and after grouting operation and judging the grouting effect macroscopically; the output module is used for outputting a monitoring measurement result; the warning module is used for alarming when the monitoring measurement result does not meet the standard. The system and the method for monitoring and measuring the construction of the underpass road can overcome the defects of the existing artificial road construction monitoring, comprehensively, effectively and accurately monitor the whole construction process, simultaneously give accurate measurement indexes and realize the comprehensive monitoring of the construction quality of the jet grouting reinforcement.

摘要：【中文】本发明属于建筑技术领域，公开了一种注浆施工处理方法，根据实际情况，确定注浆参数；浆液扩散半径，深孔注浆为R＝500mm；注浆压力，对深孔注浆的初压为0.3～0.75MPa，终压为1.0MPa，在终压状态下当每分钟进浆量小于3L或注浆压力在终压状态逐步升高可停止注浆；注浆浆液，利用双液浆作为注浆材料，浆液凝固时间在1～2分钟之内；采用现有结构作为止浆墙，进行止浆墙施工处理；注浆孔采用ZLJ‑2500型钻机成孔，采用φ42中空钻杆，进行引孔施工，进行注浆施工。本发明的注浆施工处理方法，工艺流程简单，便于操作，且注浆压力达到设计要求，浆液扩散范围大，注浆效果好，无渗水渗浆现象。 【EN】The invention belongs to the technical field of buildings, and discloses a grouting construction processing method, which comprises the steps of determining grouting parameters according to actual conditions; slurry diffusion radius, and deep hole grouting is that R is 500 mm; grouting pressure, wherein the initial pressure of deep hole grouting is 0.3-0.75 MPa, the final pressure is 1.0MPa, and grouting can be stopped when the grouting amount per minute is less than 3L or the grouting pressure gradually rises in the final pressure state; grouting slurry, wherein double-fluid slurry is used as a grouting material, and the setting time of the slurry is within 1-2 minutes; the existing structure is adopted as a grout stopping wall, and construction treatment of the grout stopping wall is carried out; and (3) forming a grouting hole by adopting a ZLJ-2500 type drilling machine, and performing hole leading construction and grouting construction by adopting a phi 42 hollow drill rod. The grouting construction treatment method has the advantages of simple process flow, convenient operation, grouting pressure meeting design requirements, large slurry diffusion range, good grouting effect and no water seepage and slurry seepage phenomenon.