1 research outputs found
Detection of Underground Utilities in the Territory of Old City Buildings Under Asphalt Concrete Covering by GPR
Π ΡΡΠ°ΡΡΠ΅ ΠΏΡΠΈΠ²Π΅Π΄Π΅Π½Ρ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΏΠΎΠΈΡΠΊΠ° ΠΏΠΎΠ΄Π·Π΅ΠΌΠ½ΡΡ
ΠΊΠΎΠΌΠΌΡΠ½ΠΈΠΊΠ°ΡΠΈΠΉ, Π² ΡΠ°ΡΡΠ½ΠΎΡΡΠΈ,
ΠΊΠ°Π½Π°Π»ΠΈΠ·Π°ΡΠΈΠΎΠ½Π½ΡΡ
ΡΡΡΠ±, ΠΊΠΎΠ»ΠΎΠ΄ΡΠ° ΠΈ Π±Π΅ΡΠΎΠ½Π½ΠΎΠ³ΠΎ Π»ΠΎΡΠΊΠ° Ρ ΠΊΠ°Π±Π΅Π»ΡΠ½ΠΎΠΉ Π»ΠΈΠ½ΠΈΠ΅ΠΉ Π½Π° Π·Π°Π°ΡΡΠ°Π»ΡΡΠΈΡΠΎΠ²Π°Π½Π½ΠΎΠΌ
ΡΡΠ°ΡΡΠΊΠ΅ ΠΎΠ΄Π½ΠΎΠΉ ΠΈΠ· ΡΠ»ΠΈΡ Π³. Π―ΠΊΡΡΡΠΊΠ° Π Π΅ΡΠΏΡΠ±Π»ΠΈΠΊΠΈ Π‘Π°Ρ
Π° (Π―ΠΊΡΡΠΈΡ) Ρ ΠΏΠΎΠΌΠΎΡΡΡ ΠΌΠ΅ΡΠΎΠ΄Π° Π³Π΅ΠΎΡΠ°Π΄ΠΈΠΎΠ»ΠΎΠΊΠ°ΡΠΈΠΈ.
ΠΠ·Π²Π΅ΡΡΠ½ΠΎ, ΡΡΠΎ ΠΏΠΎΠΈΡΠΊ Π΄Π΅ΠΉΡΡΠ²ΡΡΡΠΈΡ
ΠΊΠΎΠΌΠΌΡΠ½ΠΈΠΊΠ°ΡΠΈΠΉ Ρ ΠΏΠΎΠΌΠΎΡΡΡ Π΄Π°Π½Π½ΠΎΠ³ΠΎ ΠΌΠ΅ΡΠΎΠ΄Π° ΡΠ²Π»ΡΠ΅ΡΡΡ Π΄ΠΎΡΡΠ°ΡΠΎΡΠ½ΠΎ
ΡΠ»ΠΎΠΆΠ½ΠΎΠΉ Π·Π°Π΄Π°ΡΠ΅ΠΉ Π΄Π»Ρ ΡΡΠ»ΠΎΠ²ΠΈΠΉ ΡΡΠ°ΡΠΎΠΉ Π³ΠΎΡΠΎΠ΄ΡΠΊΠΎΠΉ Π·Π°ΡΡΡΠΎΠΉΠΊΠΈ, Ρ ΠΏΠΎΠ³ΡΠ΅Π±Π΅Π½Π½ΡΠΌΠΈ ΠΎΡΡΠΎΠ²Π°ΠΌΠΈ ΠΏΡΠ΅ΠΆΠ½ΠΈΡ
ΡΡΡΠΎΠ΅Π½ΠΈΠΉ, Π±ΡΠΎΡΠ΅Π½Π½ΡΠΌΠΈ Π½Π΅ΠΈΡΠΏΡΠ°Π²Π½ΡΠΌΠΈ ΡΡΡΠ±ΠΎΠΏΡΠΎΠ²ΠΎΠ΄Π°ΠΌΠΈ ΠΈ Π½Π΅ΡΠ°Π²Π½ΠΎΠΌΠ΅ΡΠ½ΠΎ ΡΠ°ΡΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Π½ΡΠΌΠΈ ΡΠ²ΠΎΠΉΡΡΠ²Π°ΠΌΠΈ
ΠΎΠ±ΡΠ»Π΅Π΄ΡΠ΅ΠΌΡΡ
Π³ΡΡΠ½ΡΠΎΠ². Π ΠΊΠ°ΡΠ΅ΡΡΠ²Π΅ ΠΏΠΎΠΈΡΠΊΠΎΠ²ΠΎΠ³ΠΎ ΠΏΡΠΈΠ±ΠΎΡΠ° ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π»ΡΡ Π³Π΅ΠΎΡΠ°Π΄Π°Ρ ΡΠ΅ΡΠΈΠΈ
Β«ΠΠΠβ2Β» (Π³ΡΡΠΏΠΏΠ° ΠΊΠΎΠΌΠΏΠ°Π½ΠΈΠΉ Β«ΠΠΎΠ³ΠΈΠ‘-ΠΠ΅ΠΎΡΠ΅Ρ
Β», Π ΠΎΡΡΠΈΡ) Ρ Π°Π½ΡΠ΅Π½Π½ΡΠΌ Π±Π»ΠΎΠΊΠΎΠΌ ΠΠβ250 (ΡΠ΅Π½ΡΡΠ°Π»ΡΠ½Π°Ρ
ΡΠ°ΡΡΠΎΡΠ° 250 ΠΠΡ). ΠΠ»Ρ ΠΎΠ±ΡΠ°Π±ΠΎΡΠΊΠΈ Π³Π΅ΠΎΡΠ°Π΄ΠΈΠΎΠ»ΠΎΠΊΠ°ΡΠΈΠΎΠ½Π½ΡΡ
Π΄Π°Π½Π½ΡΡ
ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΎ ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΌΠ½ΠΎΠ΅
ΠΎΠ±Π΅ΡΠΏΠ΅ΡΠ΅Π½ΠΈΠ΅ ΠΠ Β«GeoScan32Β», Π² ΠΏΡΠΎΡΠ΅ΡΡΠ΅ ΠΎΠ±ΡΠ°Π±ΠΎΡΠΊΠΈ ΡΠ°Π΄Π°ΡΠΎΠ³ΡΠ°ΠΌΠΌ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π»ΠΈ ΠΏΠΎΠ»ΠΎΡΠΎΠ²ΠΎΠΉ
ΠΈ ΡΠ΅ΠΆΠ΅ΠΊΡΠΎΡΠ½ΡΠΉ (ΠΏΠΎΠ»ΠΎΡΠ½ΠΎ-Π·Π°Π³ΡΠ°ΠΆΠ΄Π°ΡΡΠΈΠΉ)
ΡΠΈΠ»ΡΡΡΡ. ΠΠ°Π±Π»ΡΠ΄Π΅Π½ΠΈΠ΅ Π·Π° ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ΠΌ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ Π·Π°Π΄Π΅ΡΠΆΠΊΠΈ
ΡΠΈΠ³Π½Π°Π»ΠΎΠ², ΠΈΡ
Π°ΠΌΠΏΠ»ΠΈΡΡΠ΄ΠΎΠΉ, Π° ΡΠ°ΠΊΠΆΠ΅ ΠΏΡΠΎΡΠ»Π΅ΠΆΠΈΠ²Π°Π½ΠΈΠ΅ ΠΎΡΠ΅ΠΉ ΡΠΈΠ½ΡΠ°Π·Π½ΠΎΡΡΠΈ ΠΏΠΎΠ·Π²ΠΎΠ»ΠΈΠ»ΠΎ Π²ΡΡΠ²Π»ΡΡΡ
Π² ΡΠΎΠ»ΡΠ΅ Π³ΡΡΠ½ΡΠΎΠ² ΡΠ°Π·Π»ΠΈΡΠ½ΡΠ΅ ΠΎΠ±ΡΠ΅ΠΊΡΡ ΠΈ Π³ΡΠ°Π½ΠΈΡΡ. ΠΡΠΌΠ΅ΡΠ΅Π½ΠΎ, ΡΡΠΎ Π²ΡΠ΅ ΡΠ°Π΄Π°ΡΠΎΠ³ΡΠ°ΠΌΠΌΡ Π½Π°ΡΡΡΠ΅Π½Ρ
Π³ΠΈΠΏΠ΅ΡΠ±ΠΎΠ»Π°ΠΌΠΈ β ΠΎΡΡΠ°ΠΆΠ΅Π½ΠΈΡΠΌΠΈ ΠΎΡ Π»ΠΎΠΊΠ°Π»ΡΠ½ΡΡ
ΠΎΠ±ΡΠ΅ΠΊΡΠΎΠ² ΠΈ ΠΎΡ ΠΏΠ΅ΡΠ΅ΡΠ΅ΡΠ΅Π½ΠΈΠΉ ΡΠ°Π·Π»ΠΈΡΠ½ΡΡ
Π»ΠΈΠ½Π΅ΠΉΠ½ΡΡ
ΠΎΠ±ΡΠ΅ΠΊΡΠΎΠ². ΠΡ
ΠΏΡΠΈΡΡΡΡΡΠ²ΠΈΠ΅, Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎ, ΡΠ²ΡΠ·Π°Π½ΠΎ Ρ Π·Π°Π±ΡΠΎΡΠ΅Π½Π½ΡΠΌΠΈ ΠΏΠΎΠ΄Π·Π΅ΠΌΠ½ΡΠΌΠΈ ΠΊΠΎΠΌΠΌΡΠ½ΠΈΠΊΠ°ΡΠΈΡΠΌΠΈ,
ΠΎΡΡΠ°ΡΠΊΠ°ΠΌΠΈ ΡΡΠ½Π΄Π°ΠΌΠ΅Π½ΡΠΎΠ² ΡΡΠ°ΡΡΡ
ΡΡΡΠΎΠ΅Π½ΠΈΠΉ ΠΈ ΠΏΡΠΎΡΠΈΠΌ ΡΠ΅Ρ
Π½ΠΎΠ³Π΅Π½Π½ΡΠΌ ΠΌΡΡΠΎΡΠΎΠΌ, Π½Π°ΠΊΠΎΠΏΠΈΠ²ΡΠΈΠΌΡΡ
Π·Π° Π΄ΠΎΠ»Π³ΠΈΠ΅ Π³ΠΎΠ΄Ρ ΡΠ°Π·Π²ΠΈΡΠΈΡ Π³ΠΎΡΠΎΠ΄Π°. ΠΠΎΠ»ΠΎΠΆΠ΅Π½ΠΈΠ΅ ΠΏΠΎΠ΄Π·Π΅ΠΌΠ½ΡΡ
ΠΊΠΎΠΌΠΌΡΠ½ΠΈΠΊΠ°ΡΠΈΠΉ, Π²ΡΡΠ²Π»Π΅Π½Π½ΡΡ
ΠΌΠ΅ΡΠΎΠ΄ΠΎΠΌ
Π³Π΅ΠΎΡΠ°Π΄ΠΈΠΎΠ»ΠΎΠΊΠ°ΡΠΈΠΈ, ΠΌΠ΅ΡΡΠ°ΠΌΠΈ ΠΏΠΎΠ΄ΡΠ²Π΅ΡΠΆΠ΄Π°Π΅ΡΡΡ Π²ΠΈΠ·ΡΠ°Π»ΡΠ½ΡΠΌ Π½Π°Π±Π»ΡΠ΄Π΅Π½ΠΈΠ΅ΠΌ Π½Π° ΠΌΠ΅ΡΡΠ½ΠΎΡΡΠΈ ΠΏΠΎ ΠΏΡΠΎΡΠ΅Π΄Π°Π½ΠΈΡ
Π°ΡΡΠ°Π»ΡΡΠ° Π² ΠΎΠΊΡΠ΅ΡΡΠ½ΠΎΡΡΠΈ ΠΏΠΎΠ³ΡΠ΅Π±Π΅Π½Π½ΠΎΠ³ΠΎ ΠΊΠΎΠ»ΠΎΠ΄ΡΠ° ΠΈ ΠΏΠΎ ΠΏΡΠΈΡΡΡΡΡΠ²ΡΡΡΠΈΠΌ Π½Π° ΠΏΠΎΠ²Π΅ΡΡ
Π½ΠΎΡΡΠΈ Π»ΡΠΊΠ°ΠΌThe article presents the results of a search for underground utilities, in particular, sewer pipes, a well and a concrete tray with a cable line on an asphalted section of one of the streets of Yakutsk, Republic of Sakha (Yakutia) using the GPR. It is known that the search for communications using this method is a rather difficult task due to βairβ interference and uneven properties of the surveyed soils. The GPR of the OKOβ2 series (LogiS-Geotech group of companies, Russia) with an ABβ250 antenna unit (center frequency 250 MHz) was used as a search device. GeoScan32 software was used to process GPR data; in the process of processing radargrams, bandpass and notch (bandstop) filters were used. Observation of the change in the signal delay time, their amplitude, as well as tracking the common- mode axes made it possible to identify various objects and boundaries in the soil thickness. It is noted that all radargrams are saturated with hyperbolas β reflections from local objects and from the intersections of various linear objects. Their presence is possibly associated with abandoned underground utilities, the skeletons of old buildings and other debris that has accumulated over the years of the cityβs development. The position of underground utilities identified by georadar is confirmed by visual observation on the ground by subsidence of asphalt in the vicinity of the buried well and by hatches present on the surfac