CN105390058A - Campus underground sap engineering situation teaching area implementation method - Google Patents
Campus underground sap engineering situation teaching area implementation method Download PDFInfo
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- CN105390058A CN105390058A CN201510468662.6A CN201510468662A CN105390058A CN 105390058 A CN105390058 A CN 105390058A CN 201510468662 A CN201510468662 A CN 201510468662A CN 105390058 A CN105390058 A CN 105390058A
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Abstract
The invention discloses a campus underground sap engineering situation teaching area implementation method, and simulation saps are divided into transverse drift saps and following-vein drift saps. A transverse drift sap bottom plate employs an extending artificial slope, and is provided with a small corner and a big corner. The rocks in the saps are sequentially clastic rocks, limestone, marble, skarn and granitic mass; the interiors of the saps are provided with true rocks and ore mineral samples in an inset manner; two walls are provided with bulged rock stratum surfaces in a molding manner according to different lithologic sections. The method solves problems in geological specialty, geotechnical engineering specialty and measurement specialty better that the time and space of the theory and practice teaching of underground engineering measurement and geological record cannot be unified and the theory and practice teaching of underground engineering measurement and geological record cannot be carried out at the same time, combines with the characteristics of specialties and regions in a construction process, creates typical and true ore deposits, rock stratums and constructions which facilitate the teaching, and enables a large-area and large-scale geological background to be represented in a more microcosmic and stereoscopic manner.
Description
Technical field
The invention belongs to geology teaching field, particularly relate to one tunnel engineering Scene Teaching district implementation method in the school.
Background technology
In order to better cultivate the geologic examination of regional geologic reconnaissance and search for mineral deposit Major, mineral exploration two Major Core Competences, and combine measurement, ground, the underground engineering survey of hydrogeology specialty, the situation teaching demands such as underground works geological record, build the district of exploration engineering the situation teaching in the school, utilize Scene Teaching district, carry out " building site, classroom " reform in education, realize better and improve Practice Teaching System, solve geology in the past preferably, measure, ground, the specialty such as environment is carrying out underground engineering survey, the when and where cannot accomplished when the theory and practice of geological record is imparted knowledge to students is unified, problem simultaneously.
Summary of the invention
The object of the present invention is to provide one tunnel engineering Scene Teaching district implementation method in the school, be intended to solve traditional geology, measurement, ground, environmental careers carry out underground engineering survey, geological record theory and practice teaching time the unified problem simultaneously of when and where that cannot accomplish.
The present invention be achieved in that one in the school tunnel engineering Scene Teaching district implementation method comprise:
Step one, location: according to planning arrangenent diagram and tunnel design drawing, with Chinese white, construction area is located;
Step 2, to lay the foundations: finishing the position excavation ground of line, dig dark 30cm;
Step 3, do body of wall: in the foundation pit excavated, insert the concrete configured, start after to be hardened to build two sides body of wall to design height;
Step 4, prefabricated board bind: by cement pre-fabricated panel bedding thick for 8cm to the body of wall end face puzzled;
Step 5, external rendering: the wall outer side flour brush dust slurry puzzled, thickness is 2cm;
The illumination of step 6, circuit, ventilation equipment are installed: along tunnel arranged direction, install four energy-saving miner's lamps in top, tunnel; At two ends, tunnel, one Fans is respectively installed, 5 air outlets is installed at top, tunnel, is connected to blower fan with airduct;
Step 7, the bottoming of interior wall cement: rendering concrete fine sand potpourri inside body of wall, the thick end is 2cm;
Step 8, woven wire moulding: according to the seam distribution figure of design, be twisted into occurrence fluctuating curved surface with finer wire net, moulding;
Step 9, cement simulation tunnel superficial makings: be filled in the good woven wire of moulding with fine sand cement admixture, sketch the contours of shallow well superficial makings with brush;
Step 10, ore, soil sampling are inlayed: ready ore and soil sampling are mounted to design drawings position;
Step 11, colouring: different colours pigment is admixed white cement, be applied to Different Strata zonation;
Step 12, totally adjustment: check design sketch and design drawing, the scene portion of running business into particular one is adjusted;
Step 13, cook protective paint: after confirmation, at body of wall inner side brush protective paint, thickness is 1mm;
Step 14, laying Survey control point: adopt copper wire, nylon wire, hammer drill, little timber to lay Survey control point according to design drawing.
Further, the simulation tunnel in the described Scene Teaching of tunnel engineering in the school district is divided into Chuan Mai tunnel and tunnel along the pulse; Face is can switch activity formula wood door structure; Chuan Mai tunnel base plate adopts the artificial gradient extended, be provided with a little turning and to turn greatly, lithology in tunnel is followed successively by petroclastic rock, limestone, marble, skarn, granitic mass from entrance to face, in tunnel, part adopts true rock, ore mineral sample inlays, two walls mould outstanding face, rock stratum according to different lithology section, for measuring rock stratum and orebody shape; Lighting circuit laid by tunnel two wall, is provided with trench drain at existing body of wall.
Further, in tunnel, an oblique askew plunging fold structure is established at 3 meters of, moulds typical collapse position and druse, mould array tension joint in arch core upper end in anticline; In tunnel, 6 meters of are provided with a rift structure, extend to Dong Bi from Xi Bi through top board, in zone of fracture, local rubblerock is inlayed, and all the other all do moulding with cement and colored paint, outstanding scratch and step on rupture surface, in order to carry out observation description and the sketch of rift structure geometric element.
Further, tunnel base plate geologic feature cement, finish paint material embody.
The Scene Teaching of tunnel engineering in the school district of the present invention, solve preferably the specialties such as geology, measurement, ground, environment in the past carry out underground engineering survey, geological record theory and practice teaching time the when and where that cannot accomplish unified, problem simultaneously, specialty, region characteristic is combined in process of construction, mould typical, real, be conducive to the geological phenomenon such as mineral deposit, rock stratum, structure of imparting knowledge to students, by large regions, large-scale geologic background comparatively microcosmic, three-dimensionally present.
Accompanying drawing explanation
Fig. 1 is the structural representation in the simulation tunnel that the embodiment of the present invention provides;
Fig. 2 is the Scene Teaching of the tunnel engineering in the school district implementation method process flow diagram that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with drawings and the specific embodiments, application principle of the present invention is further described.
Consult Fig. 1 and Fig. 2:
One in the school shallow well Scene Teaching district implementation method comprises:
S101, location: according to planning arrangenent diagram and tunnel design drawing, with Chinese white, construction area is located;
S102, to lay the foundations: finishing the position excavation ground of line, dig dark 30cm;
S103, do body of wall: in the foundation pit excavated, insert the concrete configured, start after to be hardened to build two sides body of wall to design height;
S104, prefabricated board bind: by cement pre-fabricated panel bedding thick for 8cm to the body of wall end face puzzled;
S105, external rendering: the wall outer side flour brush dust slurry puzzled, thickness is 2cm;
The illumination of S106, circuit, ventilation equipment are installed: along tunnel arranged direction, install four energy-saving miner's lamps in top, tunnel; At two ends, tunnel, one Fans is respectively installed, 5 air outlets is installed at top, tunnel, is connected to blower fan with airduct;
S107, the bottoming of interior wall cement: rendering concrete fine sand potpourri inside body of wall, the thick end is 2cm;
S108, woven wire moulding: according to the seam distribution figure of design, be twisted into occurrence fluctuating curved surface with finer wire net, moulding;
S109, cement simulation tunnel superficial makings: be filled in the good woven wire of moulding with fine sand cement admixture, sketch the contours of shallow well superficial makings with brush;
S110, ore, soil sampling are inlayed: ready ore and soil sampling are mounted to design drawings position;
S111, colouring: different colours pigment is admixed white cement, be applied to Different Strata zonation;
S112, totally adjustment: check design sketch and design drawing, the scene portion of running business into particular one is adjusted;
S113, cook protective paint: after confirmation, at body of wall inner side brush protective paint, thickness is 1mm;
S114, laying Survey control point: adopt copper wire, nylon wire, hammer drill, little timber to lay Survey control point according to design drawing.
1, tunnel size
Tunnel divides wears arteries and veins and along the pulse, with reference to China Geological Survey Bureau DD2006-01 " solid mineral exploration is matter geological record code (trying) primitively " and DZ/T0078-1993 " solid mineral exploration is matter geological record regulation primitively " etc., and combine build place chamber height (< 3.5m) and teaching the factor such as to need, the tunnel overall length 15 meters of design, wherein 12 meters, Chuan Mai tunnel, along the pulse long 3 meters of tunnel, wide 2 meters, high 2 meters.
2, tunnel formation
(1) face: 12 meters of are face, adopts " gate-type " of activity, can switch.Material is fiberglass.12-15 rice is tunnel along the pulse, and namely pushing face " door " open is along the pulse.Its purpose of design is the drawing principle and the method that allow student in tunnel geological record, grasp the sketch map of face.
(2) Chuan Mai tunnel shape: 0-13 rice is Chuan Mai tunnel, tunnel base plate adopts the artificial gradient 3 ~ 5 ° extended; 5 meters of are provided with a little turning, and Orientation differences is about 10 ° ~ 15 °; 8 meters of are provided with one and turn greatly, and Orientation differences is about 20 ° ~ 30 °, and its purpose of design is by the principle of the discontinuous drawing of students and method in tunnel geological record.
(3) formation lithology: according to Hunan Province's formation lithology feature, lithology in tunnel is followed successively by petroclastic rock (0.5 ~ 1m), limestone (0.5 ~ 2.0m), marble (1.0 ~ 2m), skarn (leading portion is that back segment is for being shown in ore deposit lithology (1 ~ 3m) without ore deposit (0.5 ~ 2m)), granitic mass (2m) from entrance to face.Sculpture sculpting method is inlayed in utilization, and in tunnel, part adopts true rock, ore mineral sample inlays, in order to carry out the description of closed specification in geological record process to lithology and sample.Two walls mould outstanding face, rock stratum, 4 ~ 6 places, for measuring rock stratum and orebody shape according to different lithology section.
(4) construct: in tunnel, an oblique askew plunging fold structure (hinge as Xi Gaodong low) is set at 3 meters of, moulds typical collapse position and druse, mould array tension joint in arch core upper end in anticline; In tunnel, 6 meters of are provided with a rift structure, extend to Dong Bi from Xi Bi through top board, wide 0.5 ~ 1.5m, in zone of fracture, local rubblerock is inlayed, all the other all do moulding with cement and colored paint, and outstanding scratch and step on rupture surface, in order to carry out observation description and the sketch of rift structure geometric element.
(5) along the pulse: 13 ~ 15 meters is tunnel along the pulse.Its objective is and allow students ' understanding wear arteries and veins, and grasp its geological record method.
(6) tunnel base plate: the materials such as base plate geologic feature cement, finish paint embody.
(7) make full use of existing body of wall and carry out tunnel construction and moulding.Circuit laid by tunnel two wall, in order to illumination.At existing body of wall while be provided with trench drain.
(8) measure in hole: adopt copper wire, nylon wire, hammer drill, little timber etc. to lay 11 measurement points in tunnel.
3, the geologic description in tunnel is simulated
Simulation tunnel is divided into wears arteries and veins (0-12m place) and (12-15m place) along the pulse, little turn round (about 10 °) are provided with at 3 meters of, 7 meters of have one to turn round greatly (20 ~ 30 °), 12 meters of another little turn round (about 10 °) in.
Wherein:
(1) Chuan Mai tunnel geological phenomenon is the typical Skarn Deposit feature in Hunan, aubergine packsand (thick 0.5 ~ 1.0m) is followed successively by by north to southern lithology---tawny pebbly sandstone (thick about 0.5m, occurrence 347 ° of ∠ 50 °)---Dark grey ash rock stratum (thick about 1.9m, a fold is had in rock stratum, south wing occurrence 170 ° of ∠ 43 °)---canescence marble (thick 1.6 ~ 2.2m)---without ore deposit skarn (thick 2.0 ~ 2.6m)---is containing haematite skarn (thick 2.5 ~ 3.0m, occurrence 201 ° of ∠ 45 °)---grouan (thick 1.5 ~ 2.0m),
(2) geological phenomenon simulation along the pulse is hot-liquid type mineral deposit, and two wall country rocks are flesh pink grouan, and greisenization appears in local; Wall there is 2, the joint of wide about 1 ~ 10cm, all by quartz vein filling; Top is 7 Wolframite Vein bodies, and branch's compound appears in ore body, the wide 10 ~ 50cm of arteries and veins body, long 0.5 ~ 1.5m;
(3) 12 meters of are the face of an activity gate-type, face have the joint of 3 different directions, wide 1 ~ 10cm, long 0.7 ~ 2m; The face at 15 meters of is 3 Wolframite Veins, wide 0.1 ~ 0.8m, long 1 ~ 2m, country rock is flesh pink grouan.
The Scene Teaching of tunnel engineering in the school district of the present invention, solve preferably the specialties such as geology, measurement, ground, environment in the past carry out underground engineering survey, geological record theory and practice teaching time the when and where that cannot accomplish unified, problem simultaneously, specialty, region characteristic is combined in process of construction, mould typical, real, be conducive to the geological phenomenon such as mineral deposit, rock stratum, structure of imparting knowledge to students, by large regions, large-scale geologic background comparatively microcosmic, three-dimensionally present.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a tunnel engineering Scene Teaching district implementation method in the school, it is characterized in that, the described Scene Teaching of tunnel engineering in the school district implementation method comprises:
Step one, location: according to planning arrangenent diagram and tunnel design drawing, with Chinese white, construction area is located;
Step 2, to lay the foundations: finishing the position excavation ground of line;
Step 3, do body of wall: in the foundation pit excavated, insert the concrete configured, start after to be hardened to build two sides body of wall to design height;
Step 4, prefabricated board bind: by cement pre-fabricated panel bedding to the body of wall end face puzzled;
Step 5, external rendering: the wall outer side flour brush dust slurry puzzled;
The illumination of step 6, circuit, ventilation equipment are installed: along tunnel arranged direction, install four energy-saving miner's lamps in top, tunnel; At two ends, tunnel, one Fans is respectively installed, at top, tunnel, air outlet is installed, is connected to blower fan with airduct;
Step 7, the bottoming of interior wall cement: rendering concrete fine sand potpourri inside body of wall;
Step 8, woven wire moulding: according to the seam distribution figure of design, be twisted into occurrence fluctuating curved surface with finer wire net, moulding;
Step 9, cement simulation tunnel superficial makings: be filled in the good woven wire of moulding with fine sand cement admixture, sketch the contours of shallow well superficial makings with brush;
Step 10, ore, soil sampling are inlayed: ready ore and soil sampling are mounted to design drawings position;
Step 11, colouring: different colours pigment is admixed white cement, be applied to Different Strata zonation;
Step 12, totally adjustment: check design sketch and design drawing, the scene portion of running business into particular one is adjusted;
Step 13, cook protective paint: after confirmation, at body of wall inner side brush protective paint;
Step 14, laying Survey control point: adopt copper wire, nylon wire, hammer drill, little timber to lay Survey control point according to design drawing.
2. tunnel engineering Scene Teaching district implementation method in the school as claimed in claim 1, is characterized in that, the simulation tunnel in the described Scene Teaching of tunnel engineering in the school district is divided into Chuan Mai tunnel and tunnel along the pulse; Face is can switch activity formula wood door structure; Chuan Mai tunnel base plate adopts the artificial gradient extended, be provided with a little turning and to turn greatly, lithology in tunnel is followed successively by petroclastic rock, limestone, marble, skarn, granitic mass from entrance to face, in tunnel, part adopts true rock, ore mineral sample inlays, two walls mould outstanding face, rock stratum according to different lithology section, for measuring rock stratum and orebody shape; Lighting circuit laid by tunnel two wall, is provided with trench drain at existing body of wall.
3. tunnel engineering Scene Teaching district implementation method in the school as claimed in claim 1, is characterized in that, in tunnel, an oblique askew plunging fold structure is established at 3 meters of, moulds typical collapse position and druse, mould array tension joint in arch core upper end in anticline; In tunnel, 6 meters of are provided with a rift structure, extend to Dong Bi from Xi Bi through top board, in zone of fracture, local rubblerock is inlayed, and all the other all do moulding with cement and colored paint, outstanding scratch and step on rupture surface, in order to carry out observation description and the sketch of rift structure geometric element.
4. tunnel engineering Scene Teaching district implementation method in the school as claimed in claim 1, it is characterized in that, tunnel base plate geologic feature cement, finish paint material embody.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379281A (en) * | 2019-07-23 | 2019-10-25 | 甘肃工业职业技术学院 | A kind of teaching emulation prospect tunnel |
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| CN203910141U (en) * | 2014-05-27 | 2014-10-29 | 昆明学院 | Combined demonstrating instrument for fold and fault teaching |
| CN104464500A (en) * | 2014-11-21 | 2015-03-25 | 陕西铁路工程职业技术学院 | Training base of high-speed rail tunnel and building method of training base |
| CN104504991A (en) * | 2014-12-12 | 2015-04-08 | 柳州铁道职业技术学院 | Simulative roadbed and road surface teaching structure body |
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- 2015-08-04 CN CN201510468662.6A patent/CN105390058B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120063697A (en) * | 2010-12-08 | 2012-06-18 | (주)영우산업 | Tunnel safe experience apparatus in the construction field |
| CN103794126A (en) * | 2014-01-16 | 2014-05-14 | 广西南宁小禾美农业有限公司 | Campus ecology science popularization system based on internet and miniature real scene |
| CN203910141U (en) * | 2014-05-27 | 2014-10-29 | 昆明学院 | Combined demonstrating instrument for fold and fault teaching |
| CN104091516A (en) * | 2014-06-19 | 2014-10-08 | 北京工业大学 | Teaching model for construction external-prevention internal-bonded method of underground structure |
| CN104464500A (en) * | 2014-11-21 | 2015-03-25 | 陕西铁路工程职业技术学院 | Training base of high-speed rail tunnel and building method of training base |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379281A (en) * | 2019-07-23 | 2019-10-25 | 甘肃工业职业技术学院 | A kind of teaching emulation prospect tunnel |
| CN110379281B (en) * | 2019-07-23 | 2021-06-01 | 甘肃工业职业技术学院 | Simulation mining tunnel for teaching |
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