CN104652458B - The construction method of isolation underground pollution - Google Patents
The construction method of isolation underground pollution Download PDFInfo
- Publication number
- CN104652458B CN104652458B CN201410851067.6A CN201410851067A CN104652458B CN 104652458 B CN104652458 B CN 104652458B CN 201410851067 A CN201410851067 A CN 201410851067A CN 104652458 B CN104652458 B CN 104652458B
- Authority
- CN
- China
- Prior art keywords
- joint pin
- construction method
- permeable membrane
- antiseepage film
- installing hole
- 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
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a kind of construction method isolating underground pollution, it is characterised in that include step: 1), around Polluted area, hollow out groove；2), underground anti-seepage device is transferred to described dead slot；Described underground anti-seepage device includes antiseepage film or permeable membrane and joint pin, and described joint pin is for connecting at least two pieces of antiseepage film or permeable membrane；3), backfill dead slot, described underground anti-seepage device is fixed in dead slot。The construction method of the isolation underground pollution in the present invention, the method utilizing simple in construction, underground anti-seepage device easy to assembly to realize isolation Polluted area, contaminant water can be isolated, it is prevented that contaminant water is penetrated into peripheral region and expanded contaminated area。
Description
Technical field
The present invention relates to the construction method of isolation underground pollution。
Background technology
Underground anti-seepage processes the contact being mainly used in cutting off subsoil water, and pollution source of groundwater is enclosed in a region, it is prevented that polluter spreads, and continues to pollute clean subsoil water。The method of existing employing concreting cut-pff wall, can cause secondary pollution, be unfavorable for environmental protection。
Summary of the invention
An object of the present invention is to overcome the deficiencies in the prior art, it is provided that a kind of method implementing to isolate underground pollution easily。
For realizing object above, the present invention is achieved through the following technical solutions:
The construction method of isolation underground pollution, it is characterised in that include step:
1), around Polluted area, groove is hollowed out；
2), underground anti-seepage device is transferred to described dead slot；Described underground anti-seepage device includes antiseepage film or permeable membrane and joint pin, and described joint pin is for connecting at least two pieces of antiseepage film or permeable membrane；
3), backfill dead slot, described underground anti-seepage device is fixed in dead slot。
Preferably, described dead slot surrounds Polluted area, and described underground anti-seepage device is connected as the annular closed。
Preferably, described underground anti-seepage device includes joint pin, and described joint pin is provided with installing hole；Described installing hole is axially extending along described joint pin；Described joint pin is additionally provided with groove；Described groove one end connects with described installing hole, and the opening of the other end is positioned on the sidewall of described joint pin；Described at least two pieces of antiseepage film or permeable membrane are by described joint pin；Described antiseepage film or permeable membrane end are fixed in described installing hole。
Preferably, described joint pin is cylindrical, elliptical cylinder-shape, or joint pin cross section is capsule shape。
Preferably, also including metal guide pillar, described metal guide pillar is connected with described joint pin。
Preferably, metal guide pillar is also included；Described joint pin is cylindrical or elliptical cylinder-shape；Described metal guide pillar is connected with described joint pin；Described metal guide pillar is provided with arcuate groove, and described joint pin part is positioned at described arcuate groove。
Preferably, described metal guide pillar is provided with a pair double wedge；Described double wedge is inserted in described joint pin。
Preferably, described metal guide pillar number is two, is symmetrical arranged；A pair double wedge on each metal guide pillar is that splayed is arranged。
Preferably, described joint pin is provided with injected hole；Described injected hole extends along described joint pin short transverse, and described injected hole connects with described installing hole；It is marked with cement in described injected hole and described installing hole。
Preferably, it is plugged with Grouting Pipe in described injected hole；Described Grouting Pipe has tube chamber；Described tube chamber connects with described installing hole。
Preferably, the tube wall of described Grouting Pipe being provided with through hole, described through hole connects described injected hole and described tube chamber。
Preferably, also including positioning pipe or locating dowel, described antiseepage film or permeable membrane one end and be connected in positioning pipe or locating dowel, positioning pipe or locating dowel are inserted in installing hole。
Preferably, antiseepage film or permeable membrane end are wrapped up in positioning pipe or locating dowel, antiseepage film or permeable membrane are connected with positioning pipe or locating dowel。
Preferably, being marked with cement in described installing hole, cement is by bonding to antiseepage film or permeable membrane, joint pin and positioning pipe or locating dowel。
In the present invention, backfill dead slot can use sand, sandstone or other available backfill material。
Heretofore described capsule shape, has one section of rectangle or rectangular shape for middle part, and two ends are circular arc, elliptic arc or triangle, three the shape collectively constituted。
The construction method of the isolation underground pollution in the present invention, the method utilizing simple in construction, underground anti-seepage device easy to assembly to realize isolation Polluted area, contaminant water can be isolated, it is prevented that contaminant water is penetrated into peripheral region and expanded contaminated area。Utilize underground anti-seepage device, connect multiple antiseepage film by joint pin or permeable membrane connects, the waterproofing coverage device of composition larger area, polluter can be enclosed in a region。The present invention utilizes slip casting in installing hole, is sealed by the connecting portion of antiseepage film or permeable membrane and joint pin, and anti-seepage effect is better, optimizes antiseepage function。The present invention can adopt clean type antiseepage film or permeable membrane, and the durability of underground is better, and in corrosion process, will not carryover contamination。Adopting positioning pipe, can also hold cement mortar in positioning pipe, slip casting is more convenient, and fixed effect is better。Metal guide pillar can support joint pin, it is prevented that joint pin flexural deformation, contributes to joint pin and antiseepage film or permeable membrane being in place quickly and accurately。Adopting Grouting Pipe, the material of Grouting Pipe can be different from the material of joint pin, and Grouting Pipe can adopt the material manufacture being more prone to slip casting, facilitates slip casting。Adopting Grouting Pipe, it is possible to increase the construction method of slip casting, both can arrange through hole on the tube wall of Grouting Pipe, cement mortar injects in installing hole from through hole；Can also being not provided with through hole, but while slip casting, Grouting Pipe upwards be extracted gradually, slip casting completes, and Grouting Pipe is extracted completely, so can reuse Grouting Pipe, saves cost。Metal guide column symmetry is arranged on joint pin both sides, anti-deformation better effects if, uses more convenient。Joint pin cross section is capsule shape, and it is more attractive, and result of use is good。
Antiseepage film or permeable membrane can be combined and connect by the present invention, forms antiseepage film or the permeable membrane of larger area。Polylith antiseepage film or permeable membrane assemble, connect after, excavate out dead slot on the ground, transfer antiseepage film or permeable membrane, then adopt sand backfill, antiseepage purpose can be reached, technique is simple。
Accompanying drawing explanation
Fig. 1 is step 1 of the present invention) construction method schematic diagram。
Fig. 2 is step 2 of the present invention) construction method schematic diagram。
Fig. 3 is step 3 of the present invention) construction method schematic diagram。
Fig. 4 is the underground anti-seepage apparatus structure schematic diagram of embodiment 1。
Fig. 5 is the structural representation before the non-slip casting of underground anti-seepage device in embodiment 1。
Fig. 6 is the underground anti-seepage apparatus structure schematic diagram of embodiment 2。
Fig. 7 is the structural representation before the non-slip casting of underground anti-seepage device in embodiment 2。
Fig. 8 is the underground anti-seepage apparatus structure schematic diagram of embodiment 3。
Fig. 9 is the structural representation before the non-slip casting of underground anti-seepage device in embodiment 3。
Number in the figure illustrates:
1, antiseepage film or permeable membrane；2, joint pin；21, dovetail groove；22, groove；3, installing hole；4, positioning pipe；5, metal guide pillar；51, plush copper；7, cement；8, injected hole；10, dead slot；11, sand。
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail。
Embodiment 1
The construction method of isolation underground pollution, including step:
1) as it is shown in figure 1, hollow out groove 10 around Polluted area, described dead slot 10 is around Polluted area。
2) as in figure 2 it is shown, underground anti-seepage device is transferred to described dead slot 10。Underground anti-seepage device is connected as the annular closed。
3) as it is shown on figure 3, use sand 11 to backfill dead slot 10, described underground anti-seepage device is fixed in dead slot 10。
As shown in Figure 4, Figure 5, underground anti-seepage device includes polylith antiseepage film or permeable membrane 1 and the novel jointing of multiple underground anti-seepage。Underground anti-seepage includes metal guide pillar 5 and joint pin 2 with novel jointing。Joint pin 2 is cylindrical, as it is shown in figure 1, its cross section is circular。Metal guide pillar 5 is rectangular shape, and it is provided with arcuate groove 51。Metal guide pillar 5 is provided with a pair double wedge 52。A pair double wedge 52 is arranged in splayed。Two metal guide pillars 5 are symmetricly set on joint pin 2 both sides。Double wedge 52 is inserted in joint pin 2, is connected with metal guide pillar 5 by joint pin 2。Double wedge 52 both can adopt the mode of engaging to be connected with joint pin 2, it would however also be possible to employ bonding way；It is plugged on tightly in joint pin 2 it can in addition contain adopt。Joint pin 2 part is positioned at arcuate groove 51, so that the contact surface of joint pin 2 and metal guide pillar 5 is fitted better, coordinates double wedge 52 to connect more firm。
Described joint pin 2 offers at least two installing hole 3。Described installing hole 3 is axially extending along described joint pin 2。Joint pin 2 is additionally provided with groove 22。Groove 22 radially extends along joint pin 2。Described groove 22 one end connects with described installing hole 3, and the opening of the other end is positioned on the sidewall of described joint pin 2。Described antiseepage film or permeable membrane 1 one end are wrapped on positioning pipe 4, antiseepage film or permeable membrane 1 end are connected with positioning pipe 4。Positioning pipe 4 with antiseepage film or permeable membrane 1 is inserted in installing hole 3。Installing hole 3 side is provided with injected hole 8。Grouting Pipe 6 it is plugged with in injected hole 8。Grouting Pipe 6 has tube chamber 61。Being provided with through hole (not shown) on the tube wall of Grouting Pipe 6, through hole connects injected hole 8 and tube chamber 61。Being marked with cement 7 in described tube chamber 61 and installing hole 3, cement 7 makes antiseepage film or permeable membrane 1, positioning pipe 4 and joint pin 2 bonding, and makes groove 22, tube chamber 61, installing hole 3 and injected hole 8 close。
Every two pieces of antiseepage film or permeable membrane 1 adopt a joint pin 2 to connect, and make polylith antiseepage film or permeable membrane 1 be sequentially connected with the length of composition needs or the annular of formation closing as shown in Figure 3。Double wedge 52 is inserted in joint pin 2, joint pin 2 and metal guide pillar 5 is connected。Around the region needing isolation, excavate out dead slot, dead slot will be put under Novel underground percolator。After having transferred, backfill medium coarse sand in the side of antiseepage film or permeable membrane 1, backfill closely knit。Then pass through Grouting Pipe 6 and inject cement mortar。Cement mortar injects in injected hole 8 and installing hole 3 from through hole。The Novel underground percolator shown in Fig. 1 is formed after grout cures。Antiseepage film or permeable membrane 1, positioning pipe 4 both can be connected by cement 7 with joint pin 2, can installing hole 3 and injected hole 8 and tube chamber 61 be closed again, it is prevented that seepage。The present invention relatively concrete watertight wall joint anti-seepage effect is better, and simple in construction, produces, easy to assembly。
The present invention relatively concrete watertight wall joint anti-seepage effect is better, and simple in construction, produces, easy to assembly。Utilize Grouting Pipe 6 slip casting, im-pact location pipe 4 when can prevent slip casting, it is also possible to prevent positioning pipe 4 from hindering slip casting effect, cement mortar to be easier to inject in installing hole 3 and be filled uniformly with installing hole 3。Adopt positioning pipe 4, make grouting with plunger be more prone to operation and implement。
Embodiment 2
The construction method of isolation underground pollution, including step:
1) as it is shown in figure 1, hollow out groove 10 around Polluted area, described dead slot 10 is around Polluted area。
2), as described in Example 1, underground anti-seepage device is transferred to described dead slot 10。Underground anti-seepage device is connected as the annular closed。
3), as described in Example 1, use sand 11 to backfill dead slot 10, described underground anti-seepage device is fixed in dead slot 10。
As shown in Figure 6, Figure 7, underground anti-seepage device includes polylith antiseepage film or permeable membrane 1 and the novel jointing of multiple underground anti-seepage。Underground anti-seepage includes metal guide pillar 5 and joint pin 2 with novel jointing。Joint pin 2 is cylindrical, and as shown in Figure 4, its cross section is circular。Metal guide pillar 5 is rectangular shape, and it is provided with arcuate groove 51。Metal guide pillar 5 is provided with a pair double wedge 52。A pair double wedge 52 is arranged in splayed。Two metal guide pillars 5 are symmetricly set on joint pin 2 both sides。Double wedge 52 is inserted in joint pin 2, is connected with metal guide pillar 5 by joint pin 2。Double wedge 52 both can adopt the mode of engaging to be connected with joint pin 2, it would however also be possible to employ bonding way；It is plugged on tightly in joint pin 2 it can in addition contain adopt。Joint pin 2 part is positioned at arcuate groove 51, so that the contact surface of joint pin 2 and metal guide pillar 5 is fitted better, coordinates double wedge 52 to connect more firm。
Described joint pin 2 offers at least two installing hole 3。Described installing hole 3 is axially extending along described joint pin 2。Joint pin 2 is additionally provided with groove 22。Groove 22 along the radial direction with joint pin 2 be acute angle extend, the included angle A of groove 22 and the radial direction of joint pin cross section is acute angle。Groove 22 one end connects with described installing hole 3, and the opening of the other end is positioned on the sidewall of described joint pin 2。Described antiseepage film or permeable membrane 1 one end are wrapped on positioning pipe 4, antiseepage film or permeable membrane 1 end are connected with positioning pipe 4。Positioning pipe 4 with antiseepage film or permeable membrane 1 is inserted in installing hole 3。Being marked with cement 7 in installing hole 3, cement 7 makes antiseepage film or permeable membrane 1, positioning pipe 4 and joint pin 2 bonding, and makes installing hole 3 close。
Every two pieces of antiseepage film or permeable membrane 1 adopt a joint pin 2 to connect, and make polylith antiseepage film or permeable membrane 1 be sequentially connected with the length of composition needs or the annular of formation closing as shown in Figure 3。Double wedge 52 is inserted in joint pin 2, joint pin 2 and metal guide pillar 5 is connected。Around the region needing isolation, excavate out dead slot, dead slot will be put under Novel underground percolator。After having transferred, backfill medium coarse sand in the side of antiseepage film or permeable membrane 1, backfill closely knit。Then in installing hole 3 and groove 22, inject cement mortar。The Novel underground percolator shown in Fig. 4 is formed after grout cures。Antiseepage film or permeable membrane 1, positioning pipe 4 both can be connected by cement 7 with joint pin 2, can installing hole 3, groove 22 be closed again, it is prevented that seepage。The present invention relatively concrete watertight wall joint anti-seepage effect is better, and simple in construction, produces, easy to assembly。
Embodiment 3
The construction method of isolation underground pollution, including step:
1) as it is shown in figure 1, hollow out groove 10 around Polluted area, described dead slot 10 is around Polluted area。
2), as described in Example 1, underground anti-seepage device is transferred to described dead slot 10。Underground anti-seepage device is connected as the annular closed。
3), as described in Example 1, use sand 11 to backfill dead slot 10, described underground anti-seepage device is fixed in dead slot 10。
As shown in Figure 8, Figure 9, underground anti-seepage device includes polylith antiseepage film or permeable membrane 1 and multiple capsule shape underground anti-seepage jointing。Capsule shape underground anti-seepage jointing includes joint pin 2。Joint pin 2 cross section is capsule shape。For two pieces of antiseepage film or permeable membrane 1 and the explanation of a joint pin 2。Described joint pin 2 offers at least two installing hole 3。Described installing hole 3 extends along described joint pin 2 short transverse。Joint pin 2 is additionally provided with groove 22。Described groove 22 one end connects with described installing hole 3, and the opening of the other end is positioned on the sidewall of described joint pin 2。Described antiseepage film or permeable membrane 1 one end are wrapped on positioning pipe 4, antiseepage film or permeable membrane 1 end are connected with positioning pipe 4。Positioning pipe 4 with antiseepage film or permeable membrane 1 is inserted in installing hole 3。Installing hole 3 side is provided with injected hole 8。Grouting Pipe 6 it is plugged with in injected hole 8。Grouting Pipe 6 has tube chamber 61。The tube wall of Grouting Pipe 6 is provided with through hole (not shown)。Through hole connection injected hole 8 and tube chamber 61。Being marked with cement 7 in described tube chamber 61 and installing hole 3, cement 7 makes antiseepage film or permeable membrane 1, positioning pipe 4 and joint pin 2 bonding, and makes groove 22, tube chamber 61, installing hole 3 and injected hole 8 close。
Every two pieces of antiseepage film or permeable membrane 1 adopt a joint pin 2 to connect, and make polylith antiseepage film or permeable membrane 1 be sequentially connected with the length of composition needs or the annular of formation closing as shown in Figure 3。Around the region needing isolation, excavate out dead slot, dead slot will be put under underground anti-seepage device。After having transferred, backfill medium coarse sand in the side of antiseepage film or permeable membrane 1, backfill closely knit。Then pass through Grouting Pipe 6 and inject cement mortar。Cement mortar injects in injected hole 8 and installing hole 3 from through hole。The underground anti-seepage device shown in Fig. 1 is formed after grout cures。Antiseepage film or permeable membrane 1, positioning pipe 4 both can be connected by cement 7 with joint pin 2, can installing hole 3 and injected hole 8 and tube chamber 61 be closed again, it is prevented that seepage。The present invention relatively concrete watertight wall joint anti-seepage effect is better, and simple in construction, produces, easy to assembly。
Joint pin of the present invention is axially for being perpendicular to the direction of paper in Fig. 1 or Fig. 4。Positioning pipe 4 in above-described embodiment, it would however also be possible to employ locating dowel replaces。
Antiseepage film in the present invention or permeable membrane, it is possible to adopt complete impervious material to make, sewage is completely enclosed within specific region。Permeable membrane in the present invention, it is possible to adopt the material of some composition (such as heavy metal) can crossed in drainage to make so that the special component in sewage cannot pass permeable membrane, and water can penetrate through。
Underground anti-seepage device in the present invention is used for contaminant water Anti-seeping technology, it is not necessary to casting concrete, is greatly saved antiseepage cost；Decreasing the pollution again of concreting simultaneously, also correspondingly reduce the required a large amount of human and material resources that process after concrete aging, the durability of employing clean type antiseepage film or permeable membrane underground is better, and in corrosion process, will not carryover contamination。
Underground anti-seepage jointing in the present invention and underground anti-seepage device, it is possible to connect multiple antiseepage film by joint pin or permeable membrane connects, the waterproofing coverage device of composition larger area, polluter can be enclosed in a region。The present invention utilizes slip casting in installing hole, is sealed by the connecting portion of antiseepage film or permeable membrane and joint pin, and anti-seepage effect is better, optimizes antiseepage function。The present invention can adopt clean type antiseepage film or permeable membrane, and the durability of underground is better, and in corrosion process, will not carryover contamination。Adopting positioning pipe, can also hold cement mortar in positioning pipe, slip casting is more convenient, and fixed effect is better。Metal guide pillar can support joint pin, it is prevented that joint pin flexural deformation, contributes to joint pin and antiseepage film or permeable membrane being in place quickly and accurately。
Antiseepage film or permeable membrane can be combined and connect by the present invention, forms antiseepage film or the permeable membrane of larger area。Polylith antiseepage film or permeable membrane assemble, connect after, excavate out dead slot on the ground, transfer antiseepage film or permeable membrane, then adopt sand backfill, antiseepage purpose can be reached, technique is simple。
Embodiment in the present invention, only for the present invention will be described, is not intended that the restriction to right, those skilled in that art it is contemplated that other replacements being substantially equal to, all in scope。
Claims (13)
1. isolate the construction method of underground pollution, it is characterised in that include step:
1), around Polluted area, groove is hollowed out；
2), underground anti-seepage device is transferred to described dead slot；Described underground anti-seepage device includes antiseepage film or permeable membrane and joint pin, and described joint pin is for connecting at least two pieces of antiseepage film or permeable membrane；
3), backfill dead slot, described underground anti-seepage device is fixed in dead slot；
Described joint pin is provided with installing hole；Described installing hole is axially extending along described joint pin；Described joint pin is additionally provided with groove；Described groove one end connects with described installing hole, and the opening of the other end is positioned on the sidewall of described joint pin；Described at least two pieces of antiseepage film or permeable membrane are connected by described joint pin；Described antiseepage film or permeable membrane end are fixed in described installing hole。
2. the construction method of isolation underground pollution according to claim 1, it is characterised in that described dead slot surrounds Polluted area, described underground anti-seepage device is connected as the annular closed。
3. the construction method of isolation underground pollution according to claim 1 and 2, it is characterised in that described joint pin is cylindrical, elliptical cylinder-shape, or joint pin cross section is capsule shape。
4. the construction method of isolation underground pollution according to claim 1 and 2, it is characterised in that also including metal guide pillar, described metal guide pillar is connected with described joint pin。
5. the construction method of isolation underground pollution according to claim 4, it is characterised in that also include metal guide pillar；Described joint pin is cylindrical or elliptical cylinder-shape；Described metal guide pillar is connected with described joint pin；Described metal guide pillar is provided with arcuate groove, and described joint pin part is positioned at described arcuate groove。
6. the construction method of isolation underground pollution according to claim 5, it is characterised in that be provided with a pair double wedge on described metal guide pillar；Described double wedge is inserted in described joint pin。
7. the construction method of isolation underground pollution according to claim 6, it is characterised in that described metal guide pillar number is two, is symmetrical arranged；A pair double wedge on each metal guide pillar is that splayed is arranged。
8. the construction method of isolation underground pollution according to claim 1, it is characterised in that be provided with injected hole on described joint pin；Described injected hole extends along described joint pin short transverse, and described injected hole connects with described installing hole；It is marked with cement in described injected hole and described installing hole。
9. the construction method of isolation underground pollution according to claim 8, it is characterised in that be plugged with Grouting Pipe in described injected hole；Described Grouting Pipe has tube chamber；Described tube chamber connects with described installing hole。
10. the construction method of isolation underground pollution according to claim 9, it is characterised in that be provided with through hole on the tube wall of described Grouting Pipe, described through hole connects described injected hole and described tube chamber。
11. the construction method of isolation underground pollution according to claim 1, it is characterised in that also including positioning pipe or locating dowel, described antiseepage film or permeable membrane one end and be connected in positioning pipe or locating dowel, positioning pipe or locating dowel are inserted in installing hole。
12. the construction method of isolation underground pollution according to claim 11, it is characterised in that antiseepage film or permeable membrane end are wrapped in positioning pipe or locating dowel, antiseepage film or permeable membrane are connected with positioning pipe or locating dowel。
13. the construction method of isolation underground pollution according to claim 12, it is characterised in that be marked with cement in described installing hole, cement is by bonding to antiseepage film or permeable membrane, joint pin and positioning pipe or locating dowel。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851067.6A CN104652458B (en) | 2014-12-31 | 2014-12-31 | The construction method of isolation underground pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851067.6A CN104652458B (en) | 2014-12-31 | 2014-12-31 | The construction method of isolation underground pollution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104652458A CN104652458A (en) | 2015-05-27 |
| CN104652458B true CN104652458B (en) | 2016-06-22 |
Family
ID=53244052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410851067.6A Active CN104652458B (en) | 2014-12-31 | 2014-12-31 | The construction method of isolation underground pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104652458B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109797779A (en) * | 2019-02-28 | 2019-05-24 | 中国水电基础局有限公司 | A kind of joint connection and its method of the compound HDPE film piece of self-hardening slurry diaphragm wall |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6103334A (en) * | 1998-05-21 | 2000-08-15 | Agru Kunststofftechnik Gmbh | Thermoplastic curtain wall system |
| CN102367673A (en) * | 2011-09-13 | 2012-03-07 | 北京高能时代环境技术股份有限公司 | Vertical flexible barrier system for remediation of ecological environment |
| CN103174173B (en) * | 2013-03-08 | 2015-03-11 | 浙江大学 | Method for shallow part enhancement type soil-swell soil vertical antifouling separating wall |
| CN104213572A (en) * | 2014-09-05 | 2014-12-17 | 山东省水利科学研究院 | Composite geo-membrane sealing joint and manufacturing method thereof |
-
2014
- 2014-12-31 CN CN201410851067.6A patent/CN104652458B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104652458A (en) | 2015-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204570751U (en) | Underground anti-seepage jointing and underground anti-seepage device | |
| CN204901197U (en) | Drainage pipe that diameter is 300 -600mm is with local slip casting prosthetic devices | |
| CN101864778A (en) | Method for leaking stoppage of external wall of underground structure | |
| CN104404983B (en) | A kind of ride well device and construction method thereof for jacking construction | |
| CN103321255A (en) | Underground concrete structural engineering joint waterproof construction method | |
| CN103334446B (en) | Soil texture deep excavation side wall water burst plugging device and method | |
| CN203939060U (en) | Slight seepage block structure of underground continuous wall | |
| CN104047232B (en) | Road and bridge concreting preformed hole or built-in fitting are from active and inactive mold stripper apparatus | |
| CN102691301A (en) | Synchronous construction method for envelope enclosure supporting breast beam and main structure wall | |
| CN110630277B (en) | Protection structure of existing tunnel under shield short-distance crossing working condition and construction method | |
| CN104652458B (en) | The construction method of isolation underground pollution | |
| CN103741949B (en) | Treatment of juncture between vertical structure and horizontal structure | |
| CN204570749U (en) | Underground anti-seepage jointing and sealed underground percolator | |
| CN204570715U (en) | Underground anti-seepage jointing | |
| CN204570716U (en) | Underground anti-seepage novel jointing and Novel underground percolator | |
| CN106759365B (en) | A kind of counterfort wing wall waterproof curtain construction method of foundation pit enclosure wall | |
| CN103397637B (en) | Pre-embedding method of grouting sleeve under raft foundation | |
| CN203334285U (en) | Underground concrete structure engineering seam waterproof preparation grouting system | |
| CN104652459B (en) | Underground anti-seepage construction method | |
| CN110629622B (en) | Grouting reinforcement device for roadbed construction and use method thereof | |
| CN105569041B (en) | Borehole wall-protection method in the deep sand-pebble layer in karst area | |
| JP2011196053A (en) | Method of injecting grout, method of constructing bridge using the same, and foundation pile fixing structure applicable to the same | |
| CN203654760U (en) | Device for treating seam between vertical structure and horizontal structure | |
| CN203463123U (en) | Pushing expansion grouting-stop plug for hollow grouting anchor cable | |
| CN204570750U (en) | underground anti-seepage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |