CN111578989B - Exploration method of fault confined water bridge abutment and bridge abutment erection method - Google Patents
Exploration method of fault confined water bridge abutment and bridge abutment erection method Download PDFInfo
- Publication number
- CN111578989B CN111578989B CN202010374333.6A CN202010374333A CN111578989B CN 111578989 B CN111578989 B CN 111578989B CN 202010374333 A CN202010374333 A CN 202010374333A CN 111578989 B CN111578989 B CN 111578989B
- Authority
- CN
- China
- Prior art keywords
- fault
- bridge
- water
- erected
- abutment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The embodiment of the application discloses a method for surveying fault confined water bridge abutments and a method for erecting bridge abutments containing fault confined water regions, wherein the surveying method comprises the following steps: analyzing fault zones and hydrological points of relevant areas of the bridge abutments to be erected, acquiring engineering geology and hydrogeology mapping results of the relevant areas of the bridge abutments to be erected, and determining the range of fault confined water; acquiring the trend of a relevant area of a bridge abutment to be erected along a fault, and laying a plurality of object detection lines along a fault zone, and spatially defining the position of the fault in the stratum within a bridge site area and the distribution and depth of a water-bearing zone in the transverse and longitudinal directions; drilling holes in a relevant area of a bridge pier to be erected to obtain a hydrogeological exploration result of a water-bearing stratum, and dynamically observing underground hydrogeology; and determining the position and the hole span size arrangement of the bridge pier based on the obtained engineering geology and hydrogeology mapping result, the geophysical prospecting result and the hydrogeology exploration result, and optimizing the bridge pier position.
Description
Technical Field
The embodiment of the application relates to a railway engineering geology and hydrogeology exploration technology, in particular to an exploration method of a fault confined water bridge abutment and a bridge abutment erection method containing a fault confined water area.
Background
The fault is a common water storage structure, when a groundwater supply source exists in a fracture zone and a fault influence zone of the fault, and the rock masses of an upper plate and a lower plate of the fault have weak water permeability, a relative water-resisting zone is formed, and fault confined water with certain water pressure can be formed under appropriate terrain, supply and drainage conditions. When a railway passes through a fault confined water area in a bridge form, development conditions such as a water storage structure, spatial distribution characteristics and the like of fault confined water need to be found out. At present, the conventional method is to utilize engineering geology and hydrogeology to adjust, draw and drill, so that the complex spatial position distribution of fault confined water is difficult to find out, and the achievement has the defects of lower precision, high contingency and the like, and cannot provide comprehensive geological data for the optimal setting of bridge abutments. The main embodiment is as follows:
due to the influence of vegetation, covering layers and the like, the water storage structure of the fault confined water is difficult to identify in the field, the number of field hydrological observation points is limited, accurate engineering geological information and hydrogeological parameters are difficult to obtain, the development condition of the fault confined water in the bridge site area is not known enough, the boundary of the fault confined water is difficult to obtain, and the investigation precision is low. It is impossible to provide reliable information on the optimal arrangement of the bridge abutments.
The drilling work difficulty is high, the enrichment amount, the space distribution rule, the diameter supplement and drainage relation and the like of fault confined water need to be accurately evaluated, and requirements on the positions, the hole diameters, the number and the hole types of the drill holes are met.
In fault zone and fault influence zone, because the effect of geological structure effect and groundwater, the pressure-bearing water storage area that forms often the shape is extremely irregular, and water barrier thickness and groundwater level change are big, if not find out fault confined water's development law fully, easily form inhomogeneous ground to when the bridge form passes through, make the pile foundation slope easily.
The fault confined water has pressure bearing performance, dynamic change of the confined water needs to be considered, and when the fault confined water passes through the bridge, a certain safety distance needs to be kept between the pile foundation and the confined water storage zone.
Therefore, a scientific, economic and technically feasible method for surveying the fault confined water in the bridge site area needs to be researched and provided, the water storage structure, the spatial distribution characteristics, the path compensation and drainage relation and the migration change rule of the fault confined water under the bridge pier position of the railway bridge are found out, and detailed and reliable geological and hydrological data are provided for the design of the bridge pier position, so that the position of the bridge pier is optimized, the engineering quality is improved, and the hole forming quality of the bored pile is ensured. Unfortunately, no relevant technical solution is currently available for reference.
Disclosure of Invention
In view of this, the embodiment of the present application provides a method for surveying a fault confined water bridge pier and a method for erecting a bridge pier including a fault confined water region, which can provide detailed and reliable geological and hydrological data for designing the position of the bridge pier, thereby optimizing the position of the bridge pier, ensuring the hole-forming quality of a bored pile, and ensuring the safety of the bridge pier.
The embodiment of the application provides a survey method of fault confined water bridge pier, which comprises the following steps:
analyzing fault zones and hydrological points of relevant areas of the bridge abutments to be erected, acquiring engineering geology and hydrogeology mapping results of the relevant areas of the bridge abutments to be erected, and determining the range of fault confined water based on the acquired engineering geology and hydrogeology mapping results;
acquiring the trend of a relevant area of a bridge pier to be erected along a fault, and arranging a plurality of object detection lines along a zone vertical to the fault, wherein the distance between adjacent object detection lines is maintained at 10-20 m, and acquiring a physical detection result based on the object detection lines, and spatially defining the position of a fault layer in a bridge site area range and the distribution and depth of a water-bearing zone in the horizontal and vertical directions;
drilling holes in a relevant area of a bridge pier to be erected to obtain a hydrogeological exploration result of a water-bearing stratum, dynamically observing underground hydrogeology, and verifying a geophysical prospecting result of a geophysical prospecting line;
and determining the spatial distribution characteristics, the supplement, diameter, drainage relation and migration change rule of fault confined water under the bridge pier position to be erected based on the acquired engineering geology and hydrogeology mapping result, geophysical prospecting result and hydrogeology exploration result, determining the position of the bridge pier and the size arrangement of the hole spans, and optimizing the bridge pier position.
As one implementation mode, the method for arranging the drill holes with different types and different depths in the relevant area of the bridge abutment to be erected comprises the following steps:
and arranging different types of drill holes with different depths in the relevant area of the bridge abutment to be erected based on the obtained engineering geology and hydrogeology mapping result and the geophysical prospecting detection result.
As one implementation mode, the method for arranging the drill holes with different types and different depths in the relevant area of the bridge abutment to be erected comprises the following steps:
at least 1 exploration hole is arranged on each abutment; when the stratum difference of two adjacent drill holes exceeds a set threshold value, additionally drilling holes at the edge of the adjacent abutment cushion cap; at least one drilling hole is distributed at the central pile position of each abutment in a fault development section, and 2-3 mechanical drilling holes are distributed at the pile positions at four corners of an abutment cushion cap;
wherein exploratory holes in the borehole are used to ascertain information on the lithology, formation, aquifer thickness and burial depth of the formation; the test holes in the drill holes are used for evaluating the water storage capacity of the confined water and the hydrogeological parameters of the runoff, and can be used for carrying out a single-hole or multi-hole pumping test and a communicating test; the observation holes in the borehole are used for observing the change of underground hydrology and putting and detecting reagents when carrying out the communication test.
As one implementation, the engineering geological and hydrogeological mapping results include at least one of the following information: and the hydrogeological information of landform, stratum lithology, geological structure development, underground water formation, burying conditions, distribution, supplement, path and drainage relation.
As one implementation, the hydrogeological survey results include at least one of the following information: lithology, depth of burial, and hydrogeological parameters.
As an implementation manner, the analyzing of fault zone and hydrological point of the relevant area of the pier of the bridge to be erected includes:
and analyzing fault zones and hydrological points by adopting a remote sensing interpretation mode in combination with hydrological and geological information of a region containing a relevant region of the bridge pier to be erected.
The embodiment of the application also provides a method for erecting the bridge abutment comprising the fault confined water area, the arrangement position of the abutment is obtained based on the exploration method of the fault confined water bridge abutment, and the bridge abutment is erected according to the arrangement position of the abutment.
In the embodiment of the application, various technical means of engineering geology and hydrogeology mapping, geophysical prospecting interpretation and hydrogeology exploration are adopted successively, the water storage structure, the spatial distribution characteristics and the path supplementing and discharging relation of fault confined water are continuously accurate, the influence of a fault fracture zone on bridge engineering is evaluated, and the achievement data are more reliable. The comprehensive exploration thought is adopted on the whole, the geophysical prospecting interpretation and the hydrogeological exploration process are further optimized from large to small, from shallow to deep and from coarse to fine, the exploration cost is greatly saved, and the economic benefit is better. According to the comprehensive exploration result, the development condition of the fault confined water is determined, the position of the bridge abutment and the size of the hole span are determined, reliable data are provided for optimization of the bridge abutment, the bridge pile foundation is enabled to avoid fault fracture zones, the design safety of the bridge abutment is guaranteed, the construction period of the confined water body is shortened, the cost is reduced, and the construction cost is saved.
Drawings
Fig. 1 is a schematic flow chart of a method for surveying a fault confined water bridge pier according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a cross-sectional layout of a geophysical prospecting line according to an embodiment of the present application;
FIG. 3 is a schematic view of a hydrogeological exploration borehole arrangement according to an embodiment of the present application;
FIG. 4 is a schematic diagram illustrating adjustment of a bridge plane line position according to an embodiment of the present disclosure;
fig. 5 is a schematic view illustrating adjustment of a longitudinal section hole span of a bridge abutment according to an embodiment of the present application.
Detailed Description
The essence of the technical solution of the embodiments of the present application is explained in detail below with reference to the accompanying drawings.
According to the technical scheme, on the basis of fully finding out the spatial distribution characteristics of fault confined water, and the supplement, path, row relation and migration change rules, detailed and reliable geological and hydrological data are provided for the design of the bridge pier position, so that the pier position of the bridge is optimized, the hole forming quality of drilled piles is ensured, the bridge piers laid according to the method of the embodiment are safer, the safety and reliability of the bridge are ensured, the cost reduction of bridge construction can be realized, and the investment benefit is maximized.
Fig. 1 is a schematic flow chart of a method for surveying a fault confined water bridge pier according to an embodiment of the present application, and as shown in fig. 1, the method for surveying the fault confined water bridge pier according to the embodiment of the present application includes the following steps:
(1) and (5) defining the bridge address optimization range. The site selection area of the railway road bridge is determined by means of remote sensing mapping and the like, so that the specific place for paving the road bridge is determined in the selected area. The general area of the bridge erection address is firstly.
(2) Engineering geology and hydrogeology mapping
And analyzing and researching fault zones and hydrological points by combining regional hydrological and geological data and adopting a remote sensing interpretation means to preliminarily determine the range of the possible fault bearing horizontal plane. And (3) pertinently arranging engineering geology and hydrogeology survey and mapping, carrying out on-site survey on the geomorphologic and geomorphic appearance, stratum lithology and geological structure development of the region, the hydrogeology conditions such as the formation, buried condition, distribution and path-supplement and drainage relations of underground water, and compiling an engineering geology and hydrogeology survey result report.
(3) Surveying and analyzing the horizontal and vertical objects to optimize the position of the fault confined water bridge pier and the size of the hole span
Fig. 2 is a schematic diagram of arrangement of the transverse and longitudinal sections of geophysical prospecting lines in the embodiment of the application, as shown in fig. 2, on the basis of a report of a mapping result of engineering geology and hydrogeology, geophysical prospecting work is carried out, a plurality of geophysical prospecting lines (high-density electrical method) are arranged perpendicular to a fault zone along the direction of a fault, the distance between the two geophysical prospecting lines is 10-20 m, and the position of the fault zone in the range of a bridge site area and the distribution and depth of a water-bearing zone are further defined in the space in the transverse direction and the longitudinal direction.
And (3) determining a more accurate exploration range for the bridge abutment.
(4) Hydrogeological exploration
Hydrogeological drilling is carried out, lithology, buried depth and hydrogeological parameters of an aquifer can be determined, dynamic observation of underground hydrogeology is carried out, and meanwhile, the interpretation result of geophysical prospecting is verified.
Fig. 3 is a schematic diagram of arrangement of hydrogeological exploration drill holes according to an embodiment of the present disclosure, as shown in fig. 3, in the embodiment of the present disclosure, drill holes of different types and depths are respectively arranged according to different drilling objectives based on existing engineering geology and hydrogeological mapping data and geophysical interpretation results; the arrangement of the drill holes needs to be from sparse to dense, and the drill holes can be recycled as much as possible under the condition of meeting the hydrogeological exploration requirement by combining point lines and lines.
The main drill hole arrangement principle is as follows: a. in a general section: in principle at least 1 exploration hole should be placed per abutment. And when the stratum difference between two adjacent drill holes is larger, the drill holes are additionally drilled at the edges of the adjacent bearing platforms. b. In the fault development section: one drilling hole is distributed at the pile position of the center of each pier, and 2-3 mechanical drilling holes are distributed at the pile positions at the four corners of each pier bearing platform.
The fault pressure-bearing hydrogeological drilling mainly comprises three types, namely an exploration hole, a test hole and an observation hole. The exploration holes are mainly used for finding information such as lithology, structure, thickness of an aquifer, burial depth and the like of the stratum; the test holes are mainly used for evaluating hydrogeological parameters such as water storage capacity, runoff and the like of the confined water, and can be used for carrying out a single-hole or multi-hole pumping test and a communicating test; the observation hole is mainly used for observing the change of underground hydrology and putting and detecting reagents during the communication test.
(5) The fault confined water characteristic analysis mainly relates to the water storage structure, the space distribution characteristics, the compensation and radial arrangement relation and the migration change rule
The spatial distribution characteristics, the path compensation and drainage relation and the migration change rule of the confined water of the fault under the pier position of the railway bridge are comprehensively determined through engineering geology and hydrogeology mapping, geophysical prospecting interpretation and hydrogeology exploration.
(6) Optimizing a bridge pier, and further determining the position of the bridge pier and the size of the span of holes to be arranged based on the spatial distribution characteristics, the diameter compensating and discharging relation and the migration change rule of fault confined water under the bridge pier position of the railway, so that the optimization of the bridge pier position is realized. Fig. 4 is a schematic diagram of adjustment of a plane line position of a bridge according to an embodiment of the present application, and fig. 5 is a schematic diagram of adjustment of a longitudinal section hole span of a bridge abutment according to an embodiment of the present application, as shown in fig. 4 and 5, after obtaining related exploration results of spatial distribution characteristics, a path compensation and drainage relationship and a migration change rule of fault confined water under a railway bridge abutment, the hole span of the bridge abutment can be adjusted, so that the arrangement of the railway bridge abutment is more reasonable, on the premise of ensuring the safety of bridge design, the cost reduction of bridge construction can be realized, and the investment benefit is maximized.
The embodiment of the application also discloses a method for erecting the bridge abutments comprising the fault water-bearing areas, the arrangement positions of the abutments are obtained based on the method for surveying the fault water-bearing bridge abutments of the embodiment, and the bridge abutments are erected according to the arrangement positions of the abutments, so that the railway bridge is constructed. The construction theoretical basis is provided for the construction of the railway bridge, the construction team can firstly carry out geological survey on the bridge region to be erected according to the survey method of the fault confined water bridge abutment of the embodiment of the application, the layout position of the fault confined water bridge abutment is simulated, and various bridge construction plans are provided for the construction team, so that the construction position of the railway bridge is more reasonable, and the cost is controllable.
In the embodiment of the application, various technical means of engineering geology and hydrogeology mapping, geophysical prospecting interpretation and hydrogeology exploration are adopted successively, the water storage structure, the spatial distribution characteristics and the path supplementing and discharging relation of fault confined water are continuously accurate, the influence of a fault fracture zone on bridge engineering is evaluated, and the achievement data are more reliable. The comprehensive exploration thought is adopted on the whole, the geophysical prospecting interpretation and the hydrogeological exploration process are further optimized from large to small, from shallow to deep and from coarse to fine, the exploration cost is greatly saved, and the economic benefit is better. According to the comprehensive exploration result, the development condition of the fault confined water is determined, the position of the bridge abutment and the size of the hole span are determined, reliable data are provided for optimization of the bridge abutment, the bridge pile foundation is enabled to avoid fault fracture zones, the design safety of the bridge abutment is guaranteed, the construction period of the confined water body is shortened, the cost is reduced, and the construction cost is saved.
Furthermore, features and benefits of embodiments of the present application are described with reference to exemplary embodiments. Accordingly, the embodiments of the present application are expressly not intended to be limited to these exemplary embodiments illustrating some possible non-limiting combination of features that may exist alone or in other combinations of features.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the embodiments of the application following, in general, the principles of the embodiments of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the embodiments of the application pertain. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the embodiments being indicated by the following claims.
Claims (6)
1. A method for surveying fault confined water bridge abutments is characterized by comprising the following steps:
analyzing fault zones and hydrological points of relevant areas of the bridge abutments to be erected, acquiring engineering geology and hydrogeology mapping results of the relevant areas of the bridge abutments to be erected, and determining the range of fault confined water based on the acquired engineering geology and hydrogeology mapping results;
acquiring the trend of a relevant area of a bridge pier to be erected along a fault, and arranging a plurality of object detection lines along a zone vertical to the fault, wherein the distance between adjacent object detection lines is maintained at 10-20 m, and acquiring a physical detection result based on the object detection lines, and spatially defining the position of a fault layer in a bridge site area range and the distribution and depth of a water-bearing zone in the horizontal and vertical directions;
drilling holes in a relevant area of a bridge pier to be erected to obtain a hydrogeological exploration result of a water-bearing stratum, dynamically observing underground hydrogeology, and verifying a geophysical prospecting result of a geophysical prospecting line; wherein, drilling is carried out in the relevant region of waiting to erect bridge pier, include:
arranging different types of drill holes with different depths in a related area of the bridge abutment to be erected based on the obtained engineering geology and hydrogeology mapping result and the geophysical prospecting result; wherein the different types of boreholes comprise:
exploratory holes for ascertaining the lithology, architecture, water-bearing layer thickness and depth of the formation;
the test hole is used for evaluating hydrogeological parameters of confined water, and the hydrogeological parameters comprise: water storage capacity and runoff;
the observation hole is used for observing the change of underground hydrology and putting and detecting reagents during the communication test;
and determining the spatial distribution characteristics, the supplement, diameter, drainage relation and migration change rule of fault confined water under the bridge pier position to be erected based on the acquired engineering geology and hydrogeology mapping result, geophysical prospecting result and hydrogeology exploration result, determining the position of the bridge pier and the size arrangement of the hole spans, and optimizing the bridge pier position.
2. The method according to claim 1, wherein the arrangement of different types of boreholes with different depths in the relevant area of the abutment of the bridge to be erected comprises:
at least 1 exploration hole is arranged on each abutment; when the stratum difference of two adjacent drill holes exceeds a set threshold value, additionally drilling holes at the edge of the adjacent abutment bearing platform; at least one drilling hole is distributed at the central pile position of each abutment in a fault development section, and 2-3 mechanical drilling holes are distributed at the pile positions at four corners of an abutment cushion cap;
wherein exploratory holes in the borehole are used to ascertain information on the lithology, formation, aquifer thickness and burial depth of the formation; the test holes in the drill holes are used for evaluating the water storage capacity of the confined water and the hydrogeological parameters of the runoff, and can be used for carrying out a single-hole or multi-hole pumping test and a communicating test; the observation holes in the borehole are used for observing the change of underground hydrology and putting and detecting reagents when carrying out the communication test.
3. The method of any one of claims 1 to 2, wherein the engineered geological and hydrogeological mapping results include at least one of the following information: and the hydrogeological information of landform, stratum lithology, geological structure development, underground water formation, burying conditions, distribution, supplement, path and drainage relation.
4. The method of claim 3, wherein the hydrogeological survey results include at least one of the following information: lithology, depth of burial, and hydrogeological parameters.
5. The method according to claim 4, wherein the fault zone and hydrological point analysis of the relevant area of the pier of the bridge to be erected comprises:
and analyzing fault zones and hydrological points by adopting a remote sensing interpretation mode in combination with hydrological and geological information of relevant areas including bridge piers to be erected.
6. A bridge abutment erection method comprising a fault water-bearing area is characterized in that the arrangement position of an abutment is obtained based on the fault water-bearing bridge abutment investigation method of any one of claims 1 to 5, and a bridge abutment is erected according to the arrangement position of the abutment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010374333.6A CN111578989B (en) | 2020-05-06 | 2020-05-06 | Exploration method of fault confined water bridge abutment and bridge abutment erection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010374333.6A CN111578989B (en) | 2020-05-06 | 2020-05-06 | Exploration method of fault confined water bridge abutment and bridge abutment erection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111578989A CN111578989A (en) | 2020-08-25 |
| CN111578989B true CN111578989B (en) | 2022-06-10 |
Family
ID=72122763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010374333.6A Active CN111578989B (en) | 2020-05-06 | 2020-05-06 | Exploration method of fault confined water bridge abutment and bridge abutment erection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111578989B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113378264B (en) * | 2021-05-31 | 2022-06-07 | 中国科学院武汉岩土力学研究所 | Method and equipment for comprehensively selecting site of bridge in mountainous area |
| CN114198092A (en) * | 2021-10-26 | 2022-03-18 | 中铁第一勘察设计院集团有限公司 | Bridge engineering geological condition investigation method and device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2050824A5 (en) * | 1969-06-26 | 1971-04-02 | Parez Louis | Equipment for exploration of underwater - strate |
| RU2178191C1 (en) * | 2001-03-13 | 2002-01-10 | Вознесенский Юрий Иванович | Process of search and prospecting for underground water |
| JP2003313823A (en) * | 2002-04-24 | 2003-11-06 | Taisei Corp | Construction method of elevated bridge |
| CN101526629A (en) * | 2009-04-02 | 2009-09-09 | 中铁二局股份有限公司 | Geological prediction system for constructing tunnel passing through coal measure strata |
| CN101922302A (en) * | 2010-08-30 | 2010-12-22 | 中铁第四勘察设计院集团有限公司 | Fault processing method of high pressure water enrichment area |
| WO2010151170A1 (en) * | 2009-06-24 | 2010-12-29 | Kartelev Anatoly Yakovlevich | Device for producing an electrohydraulic effect on a well bottom-hole zone |
| CN102495434A (en) * | 2011-11-25 | 2012-06-13 | 成都畅达通地下工程科技发展有限公司 | Advanced geological prediction method for underground engineering |
| CN108612074A (en) * | 2018-04-28 | 2018-10-02 | 长江岩土工程总公司（武汉） | The multi-thread translocation surveying method of covered karst under the conditions of strong jamming |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3877370B2 (en) * | 1997-02-10 | 2007-02-07 | ケミカルグラウト株式会社 | Reinforcement method for reinforced concrete piers |
| CN101638987B (en) * | 2009-07-24 | 2013-05-01 | 中铁二十一局集团有限公司 | Tunnel construction method for crossing high-pressure water-enriched fracture zone with curtain grouting and grout stopping wall |
| US20120191354A1 (en) * | 2011-01-26 | 2012-07-26 | Francisco Caycedo | Method for determining stratigraphic position of a wellbore during driling using color scale interpretation of strata and its application to wellbore construction operations |
| CN102808628B (en) * | 2012-08-18 | 2014-09-24 | 山东新阳能源有限公司 | Construction method of passage of large-section tunnel by water diversion fault |
| CN106192971B (en) * | 2016-08-26 | 2018-01-02 | 中冶集团武汉勘察研究院有限公司 | A kind of artesian water water-level observation well construction and the method for multilayer water-level observation |
-
2020
- 2020-05-06 CN CN202010374333.6A patent/CN111578989B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2050824A5 (en) * | 1969-06-26 | 1971-04-02 | Parez Louis | Equipment for exploration of underwater - strate |
| RU2178191C1 (en) * | 2001-03-13 | 2002-01-10 | Вознесенский Юрий Иванович | Process of search and prospecting for underground water |
| JP2003313823A (en) * | 2002-04-24 | 2003-11-06 | Taisei Corp | Construction method of elevated bridge |
| CN101526629A (en) * | 2009-04-02 | 2009-09-09 | 中铁二局股份有限公司 | Geological prediction system for constructing tunnel passing through coal measure strata |
| WO2010151170A1 (en) * | 2009-06-24 | 2010-12-29 | Kartelev Anatoly Yakovlevich | Device for producing an electrohydraulic effect on a well bottom-hole zone |
| CN101922302A (en) * | 2010-08-30 | 2010-12-22 | 中铁第四勘察设计院集团有限公司 | Fault processing method of high pressure water enrichment area |
| CN102495434A (en) * | 2011-11-25 | 2012-06-13 | 成都畅达通地下工程科技发展有限公司 | Advanced geological prediction method for underground engineering |
| CN108612074A (en) * | 2018-04-28 | 2018-10-02 | 长江岩土工程总公司（武汉） | The multi-thread translocation surveying method of covered karst under the conditions of strong jamming |
Non-Patent Citations (2)
| Title |
|---|
| 物探方法在基岩地下水勘查中的应用;鲍世才等;《地下水》;20121130;第34卷(第6期);第121-122页 * |
| 遂渝铁路蓼叶湾大桥勘察认识;汪国信等;《铁道工程学报》;20091231(第12期);第20-24页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111578989A (en) | 2020-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10689954B1 (en) | Research method of trajectory design and on-site tracking and adjustment of shale oil horizontal well | |
| CN111578989B (en) | Exploration method of fault confined water bridge abutment and bridge abutment erection method | |
| CN110031893A (en) | Drilling surveys new method with combining the subway engineering of fine motion detection | |
| CN101476463A (en) | Drill-following natural gamma geosteering method for horizontal well | |
| CN110705095A (en) | Karst ground collapse analysis method | |
| Banham et al. | Geophysical and intrusive site investigations to detect an abandoned coal‐mine access shaft, Apedale, Staffordshire, UK | |
| Mościcki et al. | DC resistivity studies of shallow geology in the vicinity of Vistula river flood bank in Czernichów Village (near Kraków in Poland) | |
| Wan et al. | Field measurement by fully grouted vibrating wire piezometers | |
| Negri et al. | INTEGRATED ANALYSIS OF GEOLOGICAL AND GEOPHYSICAL DATA FOR THE DETECTION OF UNDERGROUND MAN-MADE CAVES IN AN AREA IN SOUTHERN ITALY. | |
| Su et al. | Integrated geophysical detection of water inrush from foundation pit near the river: a case study of Nanjing subway station | |
| CN103376094B (en) | Husky survey meter and detection method are adopted in lake, river | |
| Abidi et al. | The Importance of Underground Cavities Detection in the Choice of Constructible Areas: Case of the Agglomeration of Fez (Morocco) | |
| Ahmed et al. | Electrical Resistivity Survey by Schlumberger Electrode Configuration Technique for Ground Water Exploration in Pakistan. | |
| Azahar et al. | Use of geophysics for site investigations and earthworks assessments | |
| McClymont et al. | Geophysical applications to construction engineering projects | |
| Lawrence et al. | Regional-scale groundwater investigations for the Crossrail project | |
| Paine et al. | Assessing sinkhole potential at Wink and Daisetta using gravity and radar interferometry | |
| Martinez et al. | Investigation of the utility of Gulf Coast salt domes for the storage or disposal of radioactive wastes | |
| Kim et al. | Application of high-resolution geoelectric imaging techniques to geotechnical engineering in Korea | |
| Boroujeni et al. | GEOLOGICAL AND HYDROGEOLOGICAL EFFECTIVE FACTORS IN THE HIGH PERMEABILITY ZONES OF SEVERAL DAM SITES OF THE ZAGROS REGION, IRAN. | |
| CN111719412B (en) | Method for adjusting abutment of bridge in karst area | |
| Edmonds | Dissolution–carbonates | |
| Joab et al. | Investigating slope failures using electrical resistivity: case studies | |
| Sutter et al. | Underground void detection by applying the electrical resistivity tomography (ERT) method for a limestone quarry in Northland, NZ | |
| Sindhwani et al. | Engineering geological assessment and instrumentation & monitoring of deep excavations in urban infrastructure projects: An approach towards safer excavation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |