技术与业绩

　　Technology and performance

　　（一）工程勘察

　　engineering investigation

　　主要勘察技术：常规钻探、双管钻探、三管钻探、静力触探、十字板、旁压试验、抽水试验、场地波速测试、等。

　　Key geotechnical engineering investigation technique: conventional drilling, bouble core-barrel drill, three tube drilling, cone penetration test, vane shear test, pressuremeter test, pumping test, field wave velocity test, etc.

1. 典型勘察项目业绩

　　Typical engineering investigation projects performance

　　（二）、工程物探与探测：

　　Engineering geophysical investigation and detection

　　业务领域涉及地震法、电法、电磁法等多种物探方法，具有多方面技术特色。

　　The business field involves seismic method, electrical method, electromagnetic method and other geophysical prospecting methods. It has many technical features.

　　1、隧道超前地质预报成套技术

　　A complete set of techniques for tunnel advance geological prediction

　　（1）、弹性波地震波超前地质预报技术

　　Advanced geological prediction technology of Elastic wave seismic wave

　　（2）、探地雷达超前地质预报技术

　　Advanced geological prediction technology of ground penetrating radar

　　（3）、瞬变电磁法超前地质预报技术

　　Advanced geological prediction technology of Transient electromagnetic methods

　　（4）、直流电阻率法超前地质预报技术

　　Advanced geological prediction technology of DC resistivity methods

　　（5）、红外探水超前地质预报技术

　　Advanced geological prediction technology of infrared water detection

　　2、其它物探与探测检测技术

　　Other geophysical investigation and detection technologies

　　（1）隧道衬砌混凝土缺陷质量评价

　　Quality evaluation of tunnel lining concrete defects

　　（2）锚索（杆）质量评价

　　Quality evaluation of anchor cable (bar)

　　（3）地下管线探测

　　Underground pipeline detection

　　（4）桩基础桩底岩溶探测

　　Karst detection of pile bottom

　　（5）路基基础处理效果评价

　　Evaluation of subgrade foundation treatment effect

　　（6）堤坝渗漏、病险隐患诊断

　　Dam leakage, disease risk diagnosis

　　3、主要仪器设备：

　　Main instrument and equipment

　　（1）、雷达：瑞典MALA地质雷达仪（拥有ProEx、X3M、CrossOver双频多种主机系统。全套天线：50MHz、100MHz、250MHz、500MHz、800MHz、170MHz&600MHz双频）

　　Radar: MALA geological radar, Sweden (With ProEx, X3M, CrossOver dual-frequency host systems. A full set of antenna: 50MHz、100MHz、250MHz、500MHz、800MHz、170MHz&600MHz double frequency)

　　（2）、德国Summit工程地震仪

　　Summit engineering seismograph, Germany

　　（3）、WDA-1超级数字直流电法仪

　　WDA-1 Super digital LZSD-E

　　（4）、HZTEM-MP瞬变电磁仪

　　HZTEM-MP Transient electromagnetic instrument

　　（5）、JL-SONAR桩底溶洞声呐探测仪

　　JL-SONAR pile bottom Karst cave sonar detection instrument

　　（6）、TGP/TST地震波超前地质预报系统

　　TGP/TST Seismic wave advance geological prediction system

　　（7）、HW-304红外探水仪

　　HW-304 Infrared water detector

　　（8）、RD8000管线探测仪

　　RD8000 Pipeline detector

　　（9）、场地波速测试仪

　　Site wave velocity tester

　　（10）、RSM-RBT 锚杆无损检测仪

　　RSM-RBT Rock bolt nondestructive tester

　　（11）、CT层析成像探测

　　CT Tomography detection

　　（三）边坡监测

　　Slope monitoring

　　边坡监测包括：常规监测、新型无人机航测、光纤光栅监测、远程自动化监测等。

　　Slope monitoring includes conventional monitoring, new uav aerial survey, fiber Bragg grating monitoring, remote automatic monitoring, etc.

　　1、边坡无人机航测技术灾害与边坡安全监控

　　Uav aerial survey technology disaster and slope safety monitoring

　　空对地遥感监测技术通过无人飞机携带的多角度镜头进行近景摄影，合成图像，构建数字高程模型，可进一步得到地表形变信息，能全天时对大范围的监测点进行全天候的连续性监测。

　　Air-to-ground remote sensing monitoring technology USES multi-angle lens carried by unmanned aircraft to conduct close-up photography, synthesize images and construct digital elevation model, which can further obtain surface deformation information and continuously monitor a wide range of monitoring points all day long

　　iFly V5 Plus 无人机系统

　　iFly V5 Plus UAS

　　无人机航测成果图

　　Aerial survey results of uav

　　2、光纤光栅（光电系统）远程自动化监测

　　Fiber Bragg grating (photoelectric system) remote automatic monitoring

　　通过传感器内部“力-光栅应变-光波-力”低次转换，感知岩土体应力、位移的微小摄动变化，并结合太阳能供电与无线传输技术，将海量监测数据远程实时传输至监控系统，从而获得高精度、高可靠性岩土体内部应力、位移数据及其变化规律，结合摄动力学与非线性动力学进行早期诊断和智能预警。

　　By sensors inside " forces - grating strain - light - forces" low conversion, tiny perturbation change of perceived stress and displacement in geotechnical engineering be perceived, and combined with solar power and wireless transmission technology, the massive monitoring data real-time transmission to the remote monitoring system, in order to gain high precision, high reliability, internal stress and displacement in geotechnical engineering data and their change rule, combined with perturbation dynamics and nonlinear dynamics for early diagnosis and intelligent early warning.

　　光-电耦合边坡监控示意图

　　Schematic diagram of slope monitoring with photo-electric coupling

　　3、边坡远程信息监控系统

　　Slope remote information monitoring system

　　“公路高边坡的自动化监测技术及运营期安全监控、预警系统”研究，获得了四航局科学技术奖三等奖。通过现场监测和有限元数值分析，建立高边坡施工的数据分析、信息反馈及动态施工系统；通过埋设在边坡中的自动化监控设备，监控运营期高边坡的稳定状态，研制数据信息的无线传输模块及控制系统，开发可视化的数据信息分析平台及预警系统，建立了远距离无线自动化传输技术及网络监控平台。

　　Research on automatic monitoring technology of highway high slope and safety monitoring ,early warning system in operation period.it won the third prize of science and technology award of the CCCC Fourth Harbor Engineering Co,Ltd. Through field monitoring and finite element numerical analysis, the data analysis, information feedback and dynamic construction system of high slope construction are established. The stability of high slope during operation is monitored by automatic monitoring equipment embedded in the slope. Develop the wireless transmission module and control system of data information, Develop visual data analysis platform and early warning system, The remote wireless automatic transmission technology and network monitoring platform are established.

　　自动化监测云平台界面

　　Automated monitoring cloud platform interface

　　（四）隧道安全监控量测

　　Tunnel safety monitoring and measurement

　　参与了多条大型铁路与公路隧道工程的安全监控量测，主要包括：云贵铁路、贵州道翁高速公路、中交广连高速公路、中交开春高速公路、珠海珠机城际铁路等。开展了一系列隧道安全监控技术研究工作，并实现了隧道的信息化监控（见下图）

　　Participated in the safety monitoring and measurement of several major railway and highway tunnel projects, mainly include: Yunnan-guizhou railway, Guizhou daoweng highway,CCCC Guanglian expressway,CCCC Kaichun expressway, Zhuhai inter-city railway, etc. A series of studies on tunnel safety monitoring technology have been carried out, And realized the information monitoring of the tunnel.( see graph below)

　　隧道信息化监测实施流程图

　　Flow chart of tunnel information monitoring

　　隧道安全监控量测主要业务内容见表1。

　　Main business contents of tunnel safety monitoring and measurement are shown in table 1

　　表1  隧道监控量测工作内容

　　Table 1 work contents of tunnel monitoring and measurement