CN105155846A - Construction method for arc-shaped reinforced concrete stand - Google Patents
Construction method for arc-shaped reinforced concrete stand Download PDFInfo
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- CN105155846A CN105155846A CN201510589364.2A CN201510589364A CN105155846A CN 105155846 A CN105155846 A CN 105155846A CN 201510589364 A CN201510589364 A CN 201510589364A CN 105155846 A CN105155846 A CN 105155846A
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Abstract
The invention relates to the field of stand construction, particularly to a construction method for an arc-shaped reinforced concrete stand. The method comprises the steps as follows: a supporting frame body is arranged; a stand bottom die is arranged on the supporting frame body; except the beam of the bottom die, other parts of the bottom die are all arranged obliquely; slab bars of a cast-in-place slab are obliquely arranged along the upper surface of the bottom die; a plurality of triangular structures are arranged above a plate surface bar through reinforcing steel bars, face towards the center of a circular arc of the stand and are arranged along the radian of the stand; a plurality of triangular structures are connected to form a ladder-shaped frame on the plate surface bar obliquely and upwards; outside hanger dies of the ladder of the stand are arranged on the ladder-shaped frame, and side dies of the stand are arranged; and casting is carried out. The invention aims to provide the construction method for the arc-shaped reinforced concrete stand. The bottom surface of the stand is an inclined surface built directly; space is saved; and the stand is beautiful.
Description
Technical field
The present invention relates to grandstand construction field, particularly a kind of circular arc steel concrete grandstand construction method.
Background technology
Nowadays, popular scene is seen concert, sees modern drama, is seen sports tournament, and no matter for indoor or outdoor viewing place, often there will be the situation that on-the-spot seat can not meet effective strength, at this moment, need to set up grandstand, be arranged on the top of stall, also cry in indoor " balcony " or " balcony cantilever platform ";
And grandstand is generally the table top of fan-shaped notch cuttype, when building grandstand, in prior art, be generally following situation:
Grandstand soffit is also notch cuttype, this better build, by being horizontally disposed with some moulds, combine formation notch cuttype, then carry out concreting, this method is the most common, be horizontally disposed with because mould is, below it, erection supports and is also very easy to, and difficulty of construction is low, after this grandstand has been constructed, carry out follow-up finishing as required again, as at soffit furred ceiling, forming section inclined-plane or all inclined-plane to reach effect more attractive in appearance, or for other purposes.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency existing in prior art, provide a kind of direct build bottom surface to be grandstand, the more conserve space on inclined-plane, circular arc steel concrete grandstand construction method more attractive in appearance.
In order to realize foregoing invention object, the invention provides following technical scheme:
A kind of circular arc steel concrete grandstand construction method, the steps include:
A, arrange supporting frame, supporting frame arranges grandstand bed die, and bed die is except the position of beam, and all oblique setting in other positions, along the oblique plate muscle arranging Bars In Poured Concrete Slab of bed die upper surface;
B, above plate gluten by the some triangular structures of steel-bar arrangement, it is towards the center of circle of grandstand circular arc, and arrange (all oblique setting of described bed die along the radian of grandstand, the plate muscle of Bars In Poured Concrete Slab is set along bed die upper surface, described bed die soffit interval is furnished with some crossbeams for supporting described bed die), at plate gluten obliquely, some triangular structures connect to form notch cuttype framework;
C, described notch cuttype framework is arranged and sees and hang mould outside stepladders, grandstand side form is set;
D, to build.
The application has used traditional supporting frame, but, supporting frame is the flitch supporting oblique setting, flitch arranges bed die again, then by described triangular structure, realize the setting of hanging mould, complete the construction to grandstand stairstepping, the grandstand that this mode directly builds out, its ground is except beam, other faces are inclined-planes, more conserve space, more attractive in appearance, or for other specific uses, this construction method compared to existing technology, be exactly different from the off, wherein solve construction difficult problem, in prior art as described in the background art, its bed die is all horizontally disposed, convenient support, also easily build the structure of stairstepping simultaneously, and the application's problems faced needs directly construction bottom surface to be the grandstand on inclined-plane, the mode of Bars In Poured Concrete Slab+hierarchic structure is adopted to realize, Bars In Poured Concrete Slab arranges bed die by oblique, plate muscle completes the component of skeleton, the theory of hanging mould is used to set out hierarchic structure by described triangular structure again, the grandstand of required form is completed together with Bars In Poured Concrete Slab.
As preferred version of the present invention, in described step B, plate muscle arranges some short muscle, short muscle stretches out plate gluten, the tie point of the adjacent described triangular structure of described notch cuttype framework is installed on the part that described short muscle stretches out plate gluten, be arranged in short muscle expenditure part, the thickness of Bars In Poured Concrete Slab itself can be ensured, the intensity of grandstand entirety is guaranteed.
As preferred version of the present invention, in step B, described triangular structure is direct triangular structure, the hypotenuse of right-angled triangle is plate gluten, or be arranged at limit parallel with plate gluten above plate gluten, be installed on again on plate muscle after directly need not becoming complete triangle by steel-bar arrangement, but directly and plate muscle secure bond be integrated, form Article 3 limit by the tie point of two minor faces, form complete triangular structure.
As preferred version of the present invention, described triangular structure is direct triangular structure, the hypotenuse of right-angled triangle is the connecting line on grandstand adjacent two described short muscle tops obliquely, and triangular structure of right angle makes to hang mould outside ladder and can locate better and be arranged in triangular structure.
As preferred version of the present invention, in step C, hang mould and be made up of flitch and wooden form outside described ladder, flitch forms skeleton, and wooden form is arranged on flitch both sides or surrounding, and structure is more firm.
As preferred version of the present invention, in step C, install when hanging mould outside described ladder, the both sides that adjacent two triangular structures are connected, as hanging the lower support point of mould installation outside ladder and hanging mould side gulde edge, install more accurate, it is more accurate to locate, more adapt to cross section be rectangle ladder outside hang mould, the reinforcing bar at triangular structure of right angle top is also provided with spacing three-legged structure by bar connecting, for with ladder outside hang mould another side be connected, to carry out clamping spacing to hanging mould outside ladder to coordinate described gulde edge, ensure that it hangs the positioning precision of mould, simultaneously can when building, play supporting role better, whole casting process is made to hang mould more stable, avoid producing displacement and causing the affected situation of grandstand precision.
As preferred version of the present invention, in step C, after hanging mould installation outside ladder, some split bolts are set to drawing reinforcing, split bolt lower end passes described grandstand bed die and fixes, and above described notch cuttype framework, arrange steel pipe, described split bolt upper end is fixed on described steel pipe, make the template of whole grandstand more stable, when reducing to build, displacement waits the probability that the situation reducing precision occurs.
As preferred version of the present invention, described grandstand bed die arranges two steel pipe, and described split bolt lower end is from passing between two steel pipe and fix, and the steel pipe arranged above described notch cuttype framework is also two steel pipe, and structure simply, is more easily arranged.
As preferred version of the present invention, hang in mould outside single described ladder, flitch is two, setting up and down in parallel to each other, wooden form is fitted in the both sides of two flitches, scientific structure, make outside ladder, to hang mould more stable, not yielding, bear better and come from concrete pressure, flitch is vertically arranged, with circular arc arrayed, described wooden form is arranged on flitch surrounding, form the surface of hanging mould surrounding outside ladder hermetically, flitch setting direction is vertical with the wooden form of both sides, wooden form can straight line or camber line be arranged, the shearing resistance that this mode hangs mould is stronger, more firm, can when building, play supporting role better, whole casting process is made to hang mould more stable, avoid producing displacement and causing the affected situation of grandstand precision.
As preferred version of the present invention, hang after mould installs in step C outside ladder, outside grandstand obliquely adjacent described stepladders, hang intermode gusseted plate is set, the side of mould is hung outside the connected unit ladder of gusseted plate side, opposite side connects the end face hanging mould outside adjacent stations ladder, make the template of whole grandstand more stable, particularly grandstand hangs the mutual support of intermode obliquely outside adjacent steps, and when reducing to build, displacement waits the probability that the situation reducing precision occurs.
compared with prior art, beneficial effect of the present invention:
Direct build bottom surface is grandstand, the more conserve space, more attractive in appearance on inclined-plane.
accompanying drawing illustrates:
Fig. 1 is grandstand constructing structure sectional view in the embodiment of the present application 1;
Fig. 2 is A place partial enlarged drawing in Fig. 1;
Fig. 3 is the method schematic diagram of the embodiment of the present application 1;
Fig. 4 is the grandstand constructing structure sectional view of the embodiment of the present application 2;
Fig. 5 is the structural representation that the application hangs mould;
Mark in figure: 1-plate gluten, muscle at the bottom of 2-plate, 3-Bars In Poured Concrete Slab, 4-split bolt, 5-bed die, the two steel pipe of 6-, hangs mould outside 7-ladder, 8-gusseted plate, 9-triangular structure, the spacing triangular structure of 10-, 11-wooden form, 12-flitch.
Detailed description of the invention
Below in conjunction with embodiment and detailed description of the invention, the present invention is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to following embodiment, all technology realized based on content of the present invention all belong to scope of the present invention.
embodiment 1
As Fig. 1, the present embodiment is that Ya'an cultural center engineering (second phase) project is positioned at the blue or green Jiang Gandao in YAAN RAIN CITY DISTRICT Yao Qiao town, Sichuan Province and section intersection, the physical culture south of road.Ya'an cultural center the second stage of the project is (two-layer on the ground by a cultural art center, 4 layers, local), (ground is two-layer for the supporting podium of north side business (on the ground two-layer) and the supporting podium of southern side business, 3 layers, local) composition, overall floorage 13954 ㎡, superstructure area 12681 ㎡, mainly performing art centre and supporting business, underground area 1273 ㎡, for one deck basement, basement floor height is 4.65m.This engineered refractory hierarchically top is divided into secondary, and under ground portion is one-level; The service life of structure design is 50 years; The safe class of building structure is secondary; Base foundation design grade is second class; Structural element seismic behavior three grades, local large span (span 18m) reinforced concrete frame, theater stage overhead height are secondary more than the framework seismic behavior of 24m.
Auditorium's grandstand is one deck altogether, sees that platen distributes from 5.174 meters ~ 7.166 meters absolute altitudes, and amount to 15 rank, seem the step of stair viewed from vertical cross section, upright projection sees similarly to be fan-shaped concentric circles.See that platen bottom is the swash plate tilted, angle of inclination is 27 degree, top is L-type waist slab, bench width has 1000mm, and rise of flight has multiple, and 127mm ~ 224mm is not etc., grandstand thickness of slab 140mm, grandstand master is (folding) beam maximum cross-section 400 × 700, grandstand secondary beam maximum cross-section 250 × 600mm tiltedly, and grandstand arc girder maximum cross-section is 350 × 700.The concrete grade C30 of post, cant beam, Vierendeel girder and secondary beam, grandstand board concrete strength grade are C30.
As 2,3, concrete grandstand construction method step is:
A, surveying setting-out, arrange supporting frame, and supporting frame arranges grandstand bed die 5, and bed die 5 is except the position of beam, and all oblique setting in other positions, along the oblique plate muscle (being made up of muscle 2 at the bottom of plate gluten and plate) arranging Bars In Poured Concrete Slab 3 of bed die 5 upper surface;
Stand Beams, bed die 5 and see that hanging mould 7 panel outside stepladders all adopts 16mm high-quality black wooden form to make panel; Secondary joist selects the two-sided lumps of wood of scraping of 50 × 100mm; Main joist adopts and selects 48.3 × 3.6mm steel pipe;
See that platen often walks wide 1000mm, often walk highly not etc., grandstand time deck-siding is 250mm.For improving speed of application, save circulation material, vertical pole ' s span meets grandstand modulus, and during grandstand construction, support system selects 900mm × 900 all round victory fastener type steel pipe support system.The specific practice of support system refers to template special scheme;
The thick black wooden form of 16mm selected by Stand Inclined Beams, secondary beam, swash plate bed die 5, beam inner side template panel, beam side secondary joist selects the 50mm*100mm lumps of wood, and flitch requires two-sided scraping, and makes it be close to template, main joist selects φ 48.3 × 3.6 short steel pipes, horizontal arrangement folder through-wall bolt; Beam bottom board 5 carries out field lofting processing template by figure paper size, is transported to the scope of operation carries out composite assembly by tower crane, after add horizontal stupefied, and utilize support system to be clamped beam both sides.Bottom swash plate, main joist selects φ 48.3 × 3.6 steel pipe, and secondary joist selects the 50mm*100mm lumps of wood;
Beam, Column border node adopt pre-splicing sizing wooden form, and paste dual face seals bar to avoid spillage, and termination keeps concordant, arrange twice and strengthen tie within the scope of bean column node, for the location of node template and fixing;
B, plate muscle arranges some 10 short muscle (set-up mode is spot welding in the present embodiment), short muscle props up ejecting plate gluten 1, be installed on by the tie point of the adjacent described triangular structure 9 of notch cuttype framework described in the some triangular structure 9(of 10 steel-bar arrangement the part that described short muscle props up ejecting plate gluten 1 above plate gluten 1, in the present embodiment, described triangular structure 9 is direct triangular structure 9, the hypotenuse of right-angled triangle is the connecting line on grandstand adjacent two described short muscle tops obliquely, same adjacent short muscle spacing is obliquely by 1 meter of setting, coupling bench width), it is towards the center of circle of grandstand circular arc, and arrange along the radian of grandstand, at plate gluten 1 obliquely, some triangular structures 9 connect to form notch cuttype framework,
C, on described notch cuttype framework, setting is seen and is hung mould 7 outside stepladders, install when hanging mould 7 outside described ladder, the both sides that adjacent two triangular structures 9 are connected, as hanging lower support point that mould 7 installs outside ladder and hanging mould side gulde edge and (hang mould 7 outside described ladder to be made up of flitch and wooden form, flitch forms skeleton, wooden form is arranged on flitch both sides, hang outside single described ladder in mould 7, flitch is two, setting up and down in parallel to each other, wooden form is fitted in the both sides of two flitches, according to arc radius, release the full-page proof that circular arc hangs mould, and make circular arc according to full-page proof and hang mould.According to the every single order height of grandstand, circular arc hangs die face plate and adopts the wooden form that two pieces of 16mm are thick, the flitch of liner two 50 × 50mm between panel, panel and flitch adopt iron nail stickfast, seam crossing must be smooth, and seam is tight, hangs after mould completes, put according to the grandstand sideline of having discharged and plane absolute altitude be fixed on the long right-angle side of triangular structure of right angle 9 by hanging mould, side form is close to short right-angle side and is installed.), grandstand side form is set;
Some split bolts 4 are set to drawing reinforcing, described grandstand bed die 5 arranges two steel pipe 6, described split bolt 4 lower end is from passing between two steel pipe 6 and fixing, two steel pipe 6 is set above described notch cuttype framework, described split bolt 4 upper end is fixed on described steel pipe, grandstand hangs between mould 7 outside adjacent described stepladders obliquely and arranges gusseted plate 8, hang the side of mould 7 outside the connected unit ladder of gusseted plate 8 side, opposite side connect hang mould 7 outside adjacent stations ladder end face (adopt the thick wooden form of 16mm be made into grandstand hang mould reinforce required for scale triangle.Hang after mould installs, be close to the triangle wooden form made in advance and hang mould and carry out installations reinforcing, and use iron nail stickfast).
D, build, when building, the steps part of Bars In Poured Concrete Slab 3 and grandstand from the bottom to top together with build first jolt ramming underplate concrete, reach when marking time position and build from bottom to top with mixed stair concrete of marking time again, first jolt ramming underplate concrete, reach to water together with concrete of marking time again when marking time position and smash, constantly boost continuously, and it is floating with wood float upper surface of marking time at any time, because see that platen structure is Stand Beams and sees the staircase structural model that platen forms, concreting easily returns slurry, just look at platen outboard template for hanging mould, template system easily destroys, comprehensive many factors Stand Beams, plate adopts, adopt low slump concrete.
embodiment 2
The present embodiment is except the structure described in embodiment 1, as Fig. 4, the reinforcing bar at triangular structure of right angle 9 top is also provided with spacing three-legged structure 10 by bar connecting, it is also right-angled triangle, for with ladder outside hang mould 7 another side be connected, to carry out clamping spacing to hanging mould 7 outside ladder to coordinate described gulde edge, ensure that it hangs the positioning precision of mould, simultaneously can when building, play supporting role better, make whole casting process hang mould more stable, avoid producing displacement and causing the affected situation of grandstand precision;
Simultaneously, the concrete structure hanging mould 7 outside ladder is also different, as Fig. 5, flitch 12 is vertically arranged, with circular arc arrayed, described wooden form 11 is arranged on flitch 12 surrounding, form the surface of hanging mould 7 surrounding outside ladder hermetically, flitch 12 setting direction is vertical with the wooden form 11 of both sides, and wooden form 11 can straight line or camber line layout, the shearing resistance that this mode hangs mould is stronger, more firm, when building, supporting role better can be played, make whole casting process hang mould more stable, avoid producing displacement and causing the affected situation of grandstand precision.
Claims (10)
1. a circular arc steel concrete grandstand construction method, is characterized in that, step is:
Arrange supporting frame, supporting frame arranges grandstand bed die, all oblique setting of described bed die, arranges the plate muscle of Bars In Poured Concrete Slab along bed die upper surface, and described bed die soffit interval is furnished with some crossbeams for supporting described bed die;
By the some triangular structures of steel-bar arrangement above plate gluten, it is towards the center of circle of grandstand circular arc, and arranges along the radian of grandstand, and at plate gluten obliquely, some triangular structures connect to form notch cuttype framework;
On described notch cuttype framework, setting is seen and is hung mould outside stepladders, arranges grandstand side form;
Build.
2. circular arc steel concrete grandstand construction method according to claim 1, it is characterized in that, in described step B, plate muscle arranges some short muscle, short muscle stretches out the plate gluten of described plate muscle, stretches out the part of an ejecting plate gluten described in the tie point of the adjacent described triangular structure of described notch cuttype framework is installed on.
3. circular arc steel concrete grandstand construction method according to claim 1, it is characterized in that, in step B, described triangular structure is direct triangular structure, the hypotenuse of right-angled triangle is plate gluten, or is arranged at limit parallel with plate gluten above plate gluten.
4. circular arc steel concrete grandstand construction method according to claim 2, it is characterized in that, described triangular structure is direct triangular structure, and the hypotenuse of right-angled triangle is the connecting line on grandstand adjacent two described short muscle tops obliquely.
5. circular arc steel concrete grandstand construction method according to claim 4, is characterized in that, in step C, hangs mould and be made up of flitch and wooden form outside described ladder, and flitch forms skeleton, and wooden form is arranged on flitch both sides or surrounding.
6. circular arc steel concrete grandstand construction method according to claim 5, it is characterized in that, in step C, install when hanging mould outside described ladder, the both sides that adjacent two triangular structures are connected, as hanging the lower support point of mould installation outside ladder and hanging mould side gulde edge, the reinforcing bar at triangular structure of right angle top is also provided with spacing three-legged structure by bar connecting, for with ladder outside hang mould another side be connected, to carry out clamping spacing to hanging mould outside ladder to coordinate described gulde edge.
7. circular arc steel concrete grandstand construction method according to claim 6, it is characterized in that, in step C, after hanging mould installation outside ladder, some split bolts are set to drawing reinforcing, split bolt lower end passes described grandstand bed die and fixes, and above described notch cuttype framework, arrange steel pipe, described split bolt upper end is fixed on described steel pipe.
8. circular arc steel concrete grandstand construction method according to claim 7, it is characterized in that, described grandstand bed die arranges two steel pipe, and described split bolt lower end is from passing between two steel pipe and fix, and the steel pipe arranged above described notch cuttype framework is also pair steel pipe.
9. circular arc steel concrete grandstand construction method according to claim 5, it is characterized in that, hang in mould outside single described ladder, flitch is vertically arranged, with circular arc arrayed, described wooden form is arranged on flitch surrounding, forms the surface of hanging mould surrounding outside ladder, flitch setting direction is vertical with the wooden form of both sides, and wooden form can straight line or camber line layout.
10. circular arc steel concrete grandstand construction method according to claim 1, it is characterized in that, hang after mould installs in step C outside ladder, outside grandstand obliquely adjacent described stepladders, hang intermode gusseted plate is set, hang the side of mould outside the connected unit ladder of gusseted plate side, opposite side connects the end face hanging mould outside adjacent stations ladder.
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| CN201510589364.2A CN105155846B (en) | 2015-09-15 | 2015-09-15 | Arc-shaped armored concrete grandstand construction method |
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| CN201510589364.2A CN105155846B (en) | 2015-09-15 | 2015-09-15 | Arc-shaped armored concrete grandstand construction method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396986A (en) * | 2018-05-10 | 2018-08-14 | 上海建工二建集团有限公司 | The ruggedized construction and construction method of superposed type Prefabricated L-shaped prestressing force girt strip plate |
| CN110259118A (en) * | 2019-06-13 | 2019-09-20 | 中国建筑第八工程局有限公司 | Stair ramp type Stadium formwork reinforcement system and its construction method |
| CN110778162A (en) * | 2019-10-25 | 2020-02-11 | 杭州宝力体育设施工程有限公司 | Construction method of stadium stand |
| CN112372808A (en) * | 2020-11-25 | 2021-02-19 | 中建一局集团建设发展有限公司 | Three-fold-line double-step prefabricated stand board die and stand board construction method |
| CN114250972A (en) * | 2021-12-21 | 2022-03-29 | 晟通科技集团有限公司 | Pull tab and template system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998057010A1 (en) * | 1997-06-11 | 1998-12-17 | Stairform Designs Pty. Ltd. | Staircase form |
| US20110240831A1 (en) * | 2010-04-05 | 2011-10-06 | D'amato Construction Corporation, Inc. | Adjustable form for a concrete stairway |
| CN202787974U (en) * | 2012-09-24 | 2013-03-13 | 中国建筑第八工程局有限公司 | Closed framework structure used for stair construction |
| CN103362300A (en) * | 2013-06-28 | 2013-10-23 | 中建七局第二建筑有限公司 | Template structure and method for template support of cast-in-place concrete arc-shaped terrace |
| CN203475828U (en) * | 2013-09-18 | 2014-03-12 | 五矿二十三冶建设集团有限公司 | Totally closed stair formwork for cast-in-situ stair construction |
| CN103669865A (en) * | 2013-12-20 | 2014-03-26 | 广东省第四建筑工程公司 | Stair construction method through shaped supports |
| CN204492179U (en) * | 2015-01-13 | 2015-07-22 | 中建三局第三建设工程有限责任公司 | A kind of detachable staircase shaping template |
-
2015
- 2015-09-15 CN CN201510589364.2A patent/CN105155846B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998057010A1 (en) * | 1997-06-11 | 1998-12-17 | Stairform Designs Pty. Ltd. | Staircase form |
| US20110240831A1 (en) * | 2010-04-05 | 2011-10-06 | D'amato Construction Corporation, Inc. | Adjustable form for a concrete stairway |
| CN202787974U (en) * | 2012-09-24 | 2013-03-13 | 中国建筑第八工程局有限公司 | Closed framework structure used for stair construction |
| CN103362300A (en) * | 2013-06-28 | 2013-10-23 | 中建七局第二建筑有限公司 | Template structure and method for template support of cast-in-place concrete arc-shaped terrace |
| CN203475828U (en) * | 2013-09-18 | 2014-03-12 | 五矿二十三冶建设集团有限公司 | Totally closed stair formwork for cast-in-situ stair construction |
| CN103669865A (en) * | 2013-12-20 | 2014-03-26 | 广东省第四建筑工程公司 | Stair construction method through shaped supports |
| CN204492179U (en) * | 2015-01-13 | 2015-07-22 | 中建三局第三建设工程有限责任公司 | A kind of detachable staircase shaping template |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396986A (en) * | 2018-05-10 | 2018-08-14 | 上海建工二建集团有限公司 | The ruggedized construction and construction method of superposed type Prefabricated L-shaped prestressing force girt strip plate |
| CN110259118A (en) * | 2019-06-13 | 2019-09-20 | 中国建筑第八工程局有限公司 | Stair ramp type Stadium formwork reinforcement system and its construction method |
| CN110778162A (en) * | 2019-10-25 | 2020-02-11 | 杭州宝力体育设施工程有限公司 | Construction method of stadium stand |
| CN112372808A (en) * | 2020-11-25 | 2021-02-19 | 中建一局集团建设发展有限公司 | Three-fold-line double-step prefabricated stand board die and stand board construction method |
| CN112372808B (en) * | 2020-11-25 | 2022-05-17 | 中建一局集团建设发展有限公司 | Three-fold-line double-step prefabricated stand board die and stand board construction method |
| CN114250972A (en) * | 2021-12-21 | 2022-03-29 | 晟通科技集团有限公司 | Pull tab and template system |
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| CN105155846B (en) | 2018-07-31 |
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