Xây dựng hệ đo điện trở đất đa cực : Đề tài NCKH QT.07.19

DAI HOC QUOC GIA HA NOI TRlTonVG DAI HOC KHOA HOC TlT NHIEN 'k'k'k'k'krk'krk'k XAY DlTNG HE DO DIEN TRO DAT DA CUC MA SO: QT-07-19 CHII TRI DE TAI: ThS TRAN VINH THANG CAC CAN BO THAM GIA:ThS GIANG KIEN TRUNG ThS NGUYEN NGOC DINH ThS NGUYEN ANH DUG HA NOI - 2007 I Bao cao torn tat a Ten de tai: Xay dung he dien trd dat da cue (Ma so: QT-07-19) b Chu tri de tai: Tran VTnh Thang c Cac can bp tham gia: ThS Giang Kien Trung ThS Nguyen Ngpc Dinh ThS Nguyen Anh Due d Muc tieu va npi dung nghien curu Nghien ciiu cac phuong phap dien trd dat tham dia vat ly, cac giai phap ky thuat va qua d6 che tao thiet hi dien trd dat da circ c6 su dung may tinh lam cong cu dac va xu ly so Heu Vdi muc tieu la cai tien va nang cao kha nang cua phep do, rut ngan thai gian va cong siic dac trien khai thirc te e Cac ket qua dat duoc Khoa hpc: Tiep can va nam bat duac phuang phap dac ITnh virc dia dien, qua c6 duac cac giai phap cai tien nang cao hieu qua cua phuong phap Phuc vu dao tao va nghien cuu trien khai thirc cac he vat ly 01 bai bao gui dang len tap chi DHQG Ha Npi Thirc tien: - Xay dung cong he dien trd dat da cue vdi cau true phan bo, bao gom: 01 bp xu ly tap trung va 08 bp phan phan bo chiia cac dien cue dupe dieu khien tir xa, phan mem nhung va phan mem dac ca ban tren may tinh vdi cac lira chpn hnh boat f Tinh hinh kinh phi cua de tai T6ng kinh phi: 20.000.000 ddng Trong do: Vat tu: 5.190.000 d Thong tin: 1.578.500 d Thue khoan chuyen mon: 11.631.500 d Quan ly phi, dien nude: 1.600.000 d KHOA QUAN LY CHU TRI DE TAI (Ky va ghi ro ho ten) (Ky va ghi ro ho ten) ?^i^^^ [/-^IH^ ^ PGS TS Nguyen The Binh Tran VInh Thang TRU^OTVG DAI HOC KHOA HOC TlT NHIEN rtOf* ^:/ ^ M^ TC /J-^- UiHijMOAljWk n Report a Project: Multi-electrode Earth Resistivity measurement (Code: QT07-19) b Coordinator: Tran Vinh Thang c Co-operators: MSc Giang Kien Trung MSc Nguyen Ngoc Dinh MSc Nguyen Anh Due d Objectives and scientific contents Methology research of the Earth resistivity measurement, design and build a distributed resistivity measurement system by using computer and microcontroller for measuring and data processing Objective of the research to develop a new measurement system, which has high performance, saving acquisition time e Results Scientific: - To approach an application of computer and microcontroller technology to design the new earth resistivity measurement system To opened out a R&D capacity for applying in education training, and measurement science Real applications: - 01 paper submits to VNU's journal of Science - Building sucessfuly a new distributed Earth Resistivity Measurement system included: 01 Central Data Acquisition Unit, 08 distributed electrode with remote control Firmware and software for basical data acquisition f Budget Total: 20.000.000 VND where: Material: 5.190.000 VND Scientific information: 1.578.500 VND Employments: 11.631.500 VND Official fee: 1.600.000 VND MUC LUC • • Ldi md dau Co sd phuang phap dien trd trai dat Thiet ke tong qUan Xay dung he dien trd da cue ban tap trung Ket qua va danh gia 5 11 16 Ketluan Tai lieu tham khao 20 21 Loi md* dau Trong ITnh vuc tham dien, phuang phap dien trd thudng dupe dung de ve lai ban cau true dien cua be mat trai dat Dieu nham xac dinh cau true va/hoac tinh chat vat ly cua cac vat lieu tren be mat trai dat Trong phuang phap nay, dong dien di vao long dat thong qua cac dien cue va dien the dupe thong qua cac dien cue khac Thiet bi theo phuang phap ca ban bao gom mot nguon phat va mot may thu Nguon phat cung cap mot dong dien c6 tan so thap (