CN103883125B - Super-span shape of a saddle flexible cable net Tension Forming construction method - Google Patents

Super-span shape of a saddle flexible cable net Tension Forming construction method Download PDF

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Publication number
CN103883125B
CN103883125B CN201410137560.1A CN201410137560A CN103883125B CN 103883125 B CN103883125 B CN 103883125B CN 201410137560 A CN201410137560 A CN 201410137560A CN 103883125 B CN103883125 B CN 103883125B
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China
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hoist cable
cable
strop
construction
otic placode
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CN201410137560.1A
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Chinese (zh)
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CN103883125A (en
Inventor
王泽强
尤德清
段有恒
陈新礼
刘占省
吴源华
徐瑞龙
钱英欣
王丰
张东
孙善星
李国立
蔡兴东
吕品
喻馨
张翠翠
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北京市建筑工程研究院有限责任公司
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Abstract

A kind of super-span shape of a saddle flexible cable net Tension Forming construction method, propose to adopt substep to promote integral tension method to construct, to hoist cable, design length blanking pressed by strop, hoist cable strop is completed at installation on ground, select hoist cable as stretching rope, and by hoist cable branch's lifting in batches, finally by hoist cable stretch-draw installation in position, make whole cable net structure Tension Forming, this method avoid stretch-draw strop and the problem causing difficulty of construction large, save the consumption of constructor and machinery, due to dynamic continuous print work progress is divided into each construction stage, each improvement stage is static controlled, more be conducive to detecting construction quality, define a whole set of brand-new super-span shape of a saddle flexible cable web frame construction technology, this construction method amount of high-altitude operation is little, more than 60% is reduced relative to traditional stretch-draw lifting process high-altitude industry amount, eliminate the supporting facility such as support tower, construction period shortens 50%.The construction of flexible cable web frame can be widely used in.

Description

Super-span shape of a saddle flexible cable net Tension Forming construction method
Technical field
The present invention relates to a kind of prestressed spatial structure construction method, particularly a kind of cable net structure construction method.
Background technology
Along with the development of society, the progress of science and technology, people constantly propose new requirement for large-span space structure, and this makes people have to create the form of structure made new advances and solves this needs, there is cost low, reasonable stress, to produce from the space structures of heavy and light feature thereupon.Space structures can be divided into rigid space structure, flexible space structure according to its stiffness difference.Rigid space structure mainly comprises latticed shell structure, space truss structure, folded structure etc.This structure itself has good rigidity, and the body of structure is formed by the rigidity of itself.Flexible space structure mainly comprises suspended-cable structure, membrane structure etc., and this class formation itself does not have rigidity, and its rigidity is because the prestressing force of system itself and external load acting in conjunction produce.
In above two kinds of form of structure, belong to the super-span shape of a saddle flexible cable web frame of flexible space structure as the form of structure of a kind of brand-new space integral tension structure because of its novelty, architectural image attractive in appearance to developing rapidly, be one of form of structure of most future.How this type of super-span shape of a saddle flexible cable web frame modern design, difficulty of construction make it have enough degrees of safety in construction stage and operational phase comparatively greatly, are the problem that domestic and international academia is concerned about all the time.
Stretching process is the core of super-span shape of a saddle flexible cable web frame construction, traditional super-span flexible cable web frame construction needs to set up all round victory temporary support to the shaping elevation location of hoist cable, hoist cable is launched in temporary support, stretch-draw is again carried out by after hoist cable rope head and the connection of hoist cable otic placode, the method stretching construction cycle is long, need to install a large amount of scaffold, wasting manpower and material resources and cost, efficiency is also not high, also do not have accordingly complete, safe, be efficiently applicable to the super-span shape of a saddle flexible cable web frame construction method.
Summary of the invention
The object of this invention is to provide a kind of super-span shape of a saddle flexible cable net Tension Forming construction method, the technical problem realizing the construction of super-span shape of a saddle flexible cable web frame how safely and efficiently be solved.
For achieving the above object, the present invention adopts following technical scheme:
A kind of super-span shape of a saddle flexible cable net Tension Forming construction method, concrete steps are as follows:
Step one, adopts finite element analysis software, sets up structural entity computation model, carry out each construction stage simulation analysis, provides structure at the position shape of each construction stage and stress.
Step 2, after surrounding main structure construction, is measured by the center, hole of total powerstation to all hoist cable otic placodes and is averaged, determining the radial construction deviation of hoist cable otic placode.
Step 3, strop is laid on the ground in the middle of agent structure, and connect hoist cable around strop, and be transferred to maximum by the regulated quantity of hoist cable, described hoist cable is that radiation is uniformly distributed around strop.
Step 4, is divided into first group of hoist cable and second group of hoist cable by whole hoist cable, be mutually alternately distributed between described first group of hoist cable and the single hoist cable of second group of hoist cable, and often group hoist cable all distributes symmetrically and evenly around strop.
Step 5, is connected the hoist cable rope head of single hoist cable in first group of hoist cable with lifting appliance, and described lifting appliance is connected with hoist cable otic placode simultaneously, the hoist cable rope head of described first group of hoist cable and hoist cable otic placode one_to_one corresponding.
Step 6, by stage Synchronous lifting first group of hoist cable, until first group of hoist cable stretch-draw is in place and install fixing with hoist cable otic placode.
Step 7, removes lifting appliance and hoist cable otic placode.
Step 8, is connected the hoist cable rope head of second group of single hoist cable of hoist cable with lifting appliance, and described lifting appliance is connected with hoist cable otic placode simultaneously, the hoist cable rope head of described second group of hoist cable and hoist cable otic placode one_to_one corresponding.
Step 9, promotes second group of hoist cable, until second group of hoist cable stretch-draw is in place and install fixing with hoist cable otic placode.
Step 10, removes lifting appliance and hoist cable otic placode.
Step 11, valley cable and notochord lifting are put in place by crane and are arranged between strop and agent structure, described valley cable and notochord are increased radioactivity around strop.
After valley cable and notochord installation, between valley cable and notochord, install film, described film is increased radioactivity around strop.
Described first group of hoist cable lifting process is divided into liftoff 1 meter of strop, strop is liftoff 10 meters, strop is liftoff 20 meters, strop is liftoff 30 meters, hoist cable rope head distance hoist cable 2 meters and first group six stages of the last stretch-draw installation in position of hoist cable of otic placode.
The lifting of described second group of hoist cable is divided into two stages, and the first stage is that second stage is the state of second group of hoist cable stretch-draw installation in position by the state at the hoist cable rope head of second group of hoist cable distance hoist cable otic placode 0.02 meter of.
Described finite element analysis software is ANSYS or Midas.
Described lifting appliance comprises heavy frame and at least two from climbing type jack, every two from the two ends of climbing type jack symmetry through heavy frame, two steel strand are connected through rotatably pitching ear with two from climbing type jack respectively with heavy frame, described rotatable fork ear is U-shaped structure, jaw position symmetric clamp at the two ends of hoist cable otic placode, and by bearing pin and hoist cable otic placode hinged; Described heavy frame is fixedly connected with the hoist cable rope head of hoist cable.
Described hoist cable is connected with strop by strop cord clip.
Described hoist cable otic placode is fixed on the top edge of agent structure.
Described valley cable is connected with agent structure by valley cable otic placode, is connected with strop by strop cord clip, and described valley cable otic placode is fixed on the top of agent structure.
Described notochord is connected with agent structure by notochord otic placode, is connected with strop by strop cord clip, and described notochord otic placode is fixed on the top of agent structure.
Compared with prior art the present invention has following characteristics and beneficial effect:
Instant invention overcomes the inefficient shortcoming of conventional construction method, solve high efficiency, high-quality complete rope net Tension Forming construction technical problem.
In the research process to super-span shape of a saddle flexible cable web frame, little according to structural element rigidity, the features such as the scale of construction is large, the present invention proposes to adopt substep to promote integral tension method and constructs, to hoist cable, design length blanking pressed by strop, hoist cable strop is completed at installation on ground, select hoist cable as stretching rope, and by hoist cable branch's lifting in batches, finally by hoist cable stretch-draw installation in position, make whole cable net structure Tension Forming, this method avoid stretch-draw strop and the problem causing difficulty of construction large, save the consumption of constructor and machinery, due to dynamic continuous print work progress is divided into each construction stage, each improvement stage is static controlled, more be conducive to detecting construction quality, can adjust in time, accomplish that each stage controls separately, thus ensure the quality that last integral tension is constructed, the present invention is directed to the advanced technology such as Integrated predict model " construction overall process simulation " and " process monitoring " in the construction of super-span shape of a saddle flexible cable web frame, propose " ground overall package, Synchronous lifting, single tension is shaping " construction method, define a whole set of brand-new super-span shape of a saddle flexible cable web frame construction technology.
The present invention program is reasonable, can time saving and energy saving, construction that safety completes super-span shape of a saddle flexible cable web frame in high quality, and in whole work progress, each lift unit is all in elastic stage, the internal force of lift unit can be avoided to occur peak value simultaneously; Super-span shape of a saddle flexible cable web frame of the present invention presents symmetry, takes the method that antimere promotes simultaneously, and the method for improving of this symmetry can make hoist cable, strop stressed more even; Work high above the ground of the present invention is less, and the lifting appliance used is few, lifting number of times also ensure that safety while reducing cost less.
Therefore, adopt method provided by the invention to construct, tool has the following advantages:
1) after cable net structure is shaping, each position Suo Li is even, can by Suo Li Deviation Control within 3%.
2) control errors of strop absolute altitude and design attitude is tied within 5mm.
3) owing to not adopting temporary support, duration and construction cost has been saved.
4) because overwhelming majority operation all completes on ground, therefore reduce work high above the ground, ensured construction safety.
5) owing to only carrying out stretch-draw to hoist cable, the time of tension process is decreased.
To sum up, relative to traditional super-span shape of a saddle flexible cable web frame construction method, this construction method amount of high-altitude operation is little, more than 60% is reduced relative to traditional stretch-draw lifting process high-altitude industry amount, eliminate the supporting facility such as support tower, the construction period shortens 50%, has very high economic benefit.
The present invention can be widely used in the construction of flexible cable web frame.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is the structural representation of super-span shape of a saddle flexible cable net of the present invention.
Fig. 2 is the position view of first group of hoist cable of the present invention.
Fig. 3 is the position view of second group of hoist cable of the present invention.
Fig. 4 is the structural representation of lifting appliance of the present invention.
Fig. 5 is the schematic diagram of step 5 of the present invention.
Fig. 6 is the structural representation of A node in Fig. 5.
Fig. 7 is the structural representation of the strop cord clip of A node in Fig. 6.
The view of liftoff 10 meters of strop in six improvement stages that Fig. 8 is first group of hoist cable of the present invention.
The view of liftoff 20 meters of strop in six improvement stages that Fig. 9 is first group of hoist cable of the present invention.
The view of liftoff 30 meters of strop in six improvement stages that Figure 10 is first group of hoist cable of the present invention.
The view of the hoist cable rope head distance hoist cable otic placode 2 meters in six improvement stages that Figure 11 is first group of hoist cable of the present invention.
The view of first group of hoist cable stretch-draw installation in position in six improvement stages that Figure 12 is first group of hoist cable of the present invention.
The view at hoist cable rope head distance hoist cable otic placode 0.02 meter of in two improvement stages that Figure 13 is second group of hoist cable of the present invention.
The view of second group of hoist cable stretch-draw installation in position in two improvement stages that Figure 14 is second group of hoist cable of the present invention.
Figure 15 is the mounting structure schematic diagram of valley cable of the present invention, notochord and film.
Reference numeral: 1-strop, 2-hoist cable, 2.1-first group of hoist cable, 2.2-second group of hoist cable, 3-hoist cable otic placode, 4-lifting appliance, 4.1-rotatably pitch ear, 4.2-steel strand, 4.3-heavy frame, 4.4-from climbing type jack, 5-valley cable, 6-notochord, 7-film, 8-agent structure, 9-strop cord clip.
Detailed description of the invention
Embodiment is shown in Figure 1, and be the structural representation of super-span shape of a saddle flexible cable net of the present invention, comprise agent structure 8 and the rope net of stretch-draw in the middle overhead of agent structure 8, described rope net comprises strop 1, hoist cable 2, valley cable 5 and notochord 6.
The concrete steps of super-span shape of a saddle flexible cable net Tension Forming construction method of the present invention are as follows:
Step one, adopts finite element analysis software, sets up structural entity computation model, carry out each construction stage simulation analysis, and provide structure at the position shape of each construction stage and stress, described finite element analysis software is ANSYS or Midas.
Step 2, after surrounding agent structure 8 is constructed, before hoist cable is installed, undertaken 5 times by the center, hole of total powerstation to all hoist cable otic placodes 3 to measure, consider temperature and the impact of accidental measure error in measuring process, get the average of repetitive measurement result, accurately determine the radial construction deviation of drag-line otic placode, according to the regulated quantity of measurement result determination hoist cable, thus effectively eliminate the impact that hoist cable otic placode 3 construction deviation brings.
Step 3, strop 1 is laid on ground in the middle of agent structure 8, and hoist cable 2 is connected around strop 1, see Fig. 6, shown in Fig. 7, described hoist cable 2 is connected with strop 1 by strop cord clip 9, and the regulated quantity of hoist cable 2 is transferred to maximum, to reduce pulling force when installing hoist cable, described hoist cable 2 is uniformly distributed around strop 1 in radiation, wherein the installation length of hoist cable 2 is the design length considering deviation effects, the function of the adjustable length by regulating hoist cable self to have is needed to eliminate otic placode construction deviation, such as hoist cable otic placode 3 radially offset by 5cm, hoist cable will just adjust long 5cm accordingly.
Step 4, shown in Fig. 2, Fig. 3, whole hoist cable 2 is divided into first group of hoist cable 2.1 and second group of hoist cable 2.2, described first group of hoist cable 2.1 and second group of hoist cable 2.2 all have 72, mutually be alternately distributed between single hoist cable, and often group hoist cable all distributes symmetrically and evenly around strop 1.
Step 5, shown in Fig. 4, Fig. 5, be connected with the steel strand 4.2 of lifting appliance 4 by the hoist cable rope head of single hoist cable in first group of hoist cable 2.1, the steel strand 4.2 of described lifting appliance 4 are connected with hoist cable otic placode 3 simultaneously, the hoist cable rope head of described first group of hoist cable 2.1 and hoist cable otic placode one_to_one corresponding.
Step 6, shown in Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, by stage Synchronous lifting first group of hoist cable 2.1, until the stretch-draw of first group of hoist cable 2.1 is in place and install fixing with hoist cable otic placode 3, lifting process is divided into liftoff 1 meter of strop, strop is liftoff 10 meters, strop is liftoff 20 meters, strop is liftoff 30 meters, hoist cable rope head distance hoist cable 2 meters and first group six stages of the last stretch-draw installation in position of hoist cable of otic placode of described first group of hoist cable 2.1.
Step 7, removes steel strand 4.2 and the hoist cable otic placode 3 of lifting appliance 4.
Step 8, shown in Figure 13, Figure 14, the hoist cable rope head of second group of single hoist cable of hoist cable 2.2 is connected with the steel strand 4.2 of lifting appliance 4, the steel strand 4.2 of described lifting appliance 4 are connected with hoist cable otic placode 3 simultaneously, described hoist cable otic placode 3 is fixed on the top edge of agent structure 8, and with the hoist cable rope head one_to_one corresponding of second group of hoist cable 2.2.
Step 9, second group of hoist cable 2.2 is promoted, until second group to hang 2.2 cable stretchings in place, and install fixing with hoist cable otic placode 3, the lifting of described second group of hoist cable 2.2 is divided into two stages, first stage is by the state at the hoist cable rope head of second group of hoist cable distance hoist cable otic placode 0.02 meter of, second stage is the state of second group of hoist cable stretch-draw installation in position, prestressing force hoist cable erection & lift adopts pattern of double controlling, namely the pulling force of hoist cable and the deformation values of structural entity is controlled: after each lifting state completes, check and correction should be measured immediately, as noted abnormalities, stretch-draw should be suspended, wait to ascertain the reason, and Ex post, continue stretch-draw again.
Step 10, removes steel strand 4.2 and the hoist cable otic placode 3 of lifting appliance 4.
Step 11, shown in Figure 15, by crane, valley cable 5 and notochord 6 lifting are put in place and be arranged between strop 1 and agent structure 8, described valley cable 5 and notochord 6 are increased radioactivity around strop 1, described valley cable 5 is connected with agent structure 8 by valley cable otic placode, is connected with strop 1 by strop cord clip, described valley cable otic placode is fixed on the top of agent structure 8, described notochord 6 is connected with agent structure 8 by notochord otic placode, is connected with strop 1 by strop cord clip, and described notochord otic placode is fixed on the top of agent structure 8.
Step 12, after valley cable 5 and notochord 6 installation, installs film 7 between valley cable 5 and notochord 6, described film 7 around strop 1 in increased radioactivity.
Shown in Figure 4, described lifting appliance 4 comprises heavy frame 4.3 and at least two from climbing type jack 4.4, every two from the two ends of climbing type jack 4.4 symmetry through heavy frame 4.3, two steel strand 4.2 are through from climbing type jack, rotatably pitching ear is connected 4.1 with two respectively with heavy frame, described rotatable fork ear 4.1 is U-shaped structure, jaw position symmetric clamp at the two ends of hoist cable otic placode 3, and by bearing pin and hoist cable otic placode 3 hinged; Described heavy frame 4.3 is fixedly connected with the hoist cable rope head of hoist cable 2, and carry out the method from climbing type construction from climbing type construction equipment, concrete steps are as follows:
Step one, selects the specification of steel strand and the specification from climbing type jack according to actual needs;
Step 2, will rotatably pitch ear and steel strand symmetry is fixed on hoist cable otic placode with bearing pin;
Step 3, is arranged on the lower end of hoist cable by heavy frame, and by the lower end of steel strand through heavy frame;
Step 4, will be installed on heavy frame from climbing type jack, and will be installed to by steel strand in climbing type jack;
Step 5, starts from climbing type jack, climbs along steel strand from climbing type jack promotion heavy frame and hoist cable.
Construction technical preparing:
1) by construction overall process simulation analysis, structure is provided at the position shape of each Construction State and internal force.
2) by the drafting error controlling value of error analysis determination drag-line and the construction error controlling value of bearing.
The technical essential in structure installment stage:
1) strop and hoist cable are laid complete on ground.
2) construction deviation of Measurement accuracy steel work otic placode, by regulating, the rope of hoist cable, valley cable, notochord is long to be made up in the impact brought construction error.
The technical essential in structure Tension Forming stage:
1) need the value of stretch-draw during construction deviation and hoist cable drafting error determination hoist cable stretch-draw according to hoist cable otic placode, mainly hoist cable regulating sleeve needs the value that regulates.
2) classification when determining stretch-draw and stretch-draw batch.For super-span shape of a saddle multilayer cable net structure, be generally divided into and multistagely structure stretch-draw put in place in stretching process, the principle of classification needs according to regulating sleeve the value decile that regulates or divides in the mode that stretch-draw value successively decreases.For stretch-draw batch, all outer oblique cord synchronous tensions can be adopted, also 2 batches or 3 batches can be divided to carry out stretch-draw according to the quantity of hoist cable.
3) except afterbody stretch-draw, control according to displacement in stretching process, check according to the Suo Li of monitoring.
4) during in the end one-level stretch-draw, with Suo Liwei master, check with the displacement of monitoring.

Claims (10)

1. a super-span shape of a saddle flexible cable net Tension Forming construction method, it is characterized in that, concrete steps are as follows:
Step one, adopts finite element analysis software, sets up structural entity computation model, carry out each construction stage simulation analysis, provides structure at the position shape of each construction stage and stress;
Step 2, after surrounding agent structure (8) construction, is measured by the center, hole of total powerstation to all hoist cable otic placodes (3) and is averaged, determining the radial construction deviation of hoist cable otic placode (3);
Step 3, strop (1) is laid on the ground in the middle of agent structure (8), and connect hoist cable (2) around strop (1), and be transferred to maximum by the regulated quantity of hoist cable (2), described hoist cable (2) is uniformly distributed around strop (1) in radiation;
Step 4, whole hoist cable (2) is divided into first group of hoist cable (2.1) and second group of hoist cable (2.2), mutually be alternately distributed between described first group of hoist cable (2.1) and the single hoist cable of second group of hoist cable (2.2), and often group hoist cable all distributes symmetrically and evenly around strop (1);
Step 5, is connected the hoist cable rope head of single hoist cable in first group of hoist cable (2.1) with lifting appliance (4), and described lifting appliance (4) is connected with hoist cable otic placode (3) simultaneously, the hoist cable rope head of described first group of hoist cable (2.1) and hoist cable otic placode one_to_one corresponding;
Step 6, by stage Synchronous lifting first group of hoist cable (2.1), until the stretch-draw of first group of hoist cable (2.1) is in place and install fixing with hoist cable otic placode (3);
Step 7, removes lifting appliance (4) and hoist cable otic placode (3);
Step 8, is connected the hoist cable rope head of second group of single hoist cable of hoist cable (2.2) with lifting appliance (4), and described lifting appliance (4) is connected with hoist cable otic placode (3) simultaneously, the hoist cable rope head of described second group of hoist cable (2.2) and hoist cable otic placode one_to_one corresponding;
Step 9, promotes second group of hoist cable (2.2), until the stretch-draw of second group of hoist cable (2.2) is in place and install fixing with hoist cable otic placode (3);
Step 10, removes lifting appliance (4) and hoist cable otic placode (3);
Step 11, by crane by valley cable (5) and notochord (6) lifting put in place and be arranged between strop (1) and agent structure (8), described valley cable (5) and notochord (6) around strop (1) in increased radioactivity.
2. super-span shape of a saddle flexible cable net Tension Forming construction method according to claim 1, it is characterized in that: after valley cable (5) and notochord (6) installation, film (7) is installed between valley cable (5) and notochord (6), described film (7) around strop (1) in increased radioactivity.
3. super-span shape of a saddle flexible cable net Tension Forming construction method according to claim 1 and 2, is characterized in that: described first group of hoist cable (2.1) lifting process is divided into liftoff 1 meter of strop, strop is liftoff 10 meters, strop is liftoff 20 meters, strop is liftoff 30 meters, hoist cable rope head distance hoist cable 2 meters and first group six stages of the last stretch-draw installation in position of hoist cable of otic placode.
4. super-span shape of a saddle flexible cable net Tension Forming construction method according to claim 1 and 2, it is characterized in that: the lifting of described second group of hoist cable (2.2) is divided into two stages, first stage is that second stage is the state of second group of hoist cable stretch-draw installation in position by the state at the hoist cable rope head of second group of hoist cable distance hoist cable otic placode 0.02 meter of.
5. super-span shape of a saddle flexible cable net Tension Forming construction method according to claim 1 and 2, is characterized in that: described finite element analysis software is ANSYS or Midas.
6. super-span shape of a saddle flexible cable net Tension Forming construction method according to claim 1 and 2, it is characterized in that: described lifting appliance (4) comprises heavy frame (4.3) and at least two from climbing type jack (4.4), every two from the two ends of climbing type jack (4.4) symmetry through heavy frame (4.3), two steel strand (4.2) are connected (4.1) through rotatably pitching ear with two from climbing type jack respectively with heavy frame, described rotatable fork ear (4.1) is U-shaped structure, jaw position symmetric clamp is at the two ends of hoist cable otic placode (3), and by bearing pin and hoist cable otic placode (3) hinged, described heavy frame (4.3) is fixedly connected with the hoist cable rope head of hoist cable (2).
7. super-span shape of a saddle flexible cable net Tension Forming construction method according to claim 1 and 2, is characterized in that: described hoist cable (2) is connected with strop (1) by strop cord clip (9).
8. super-span shape of a saddle flexible cable net Tension Forming construction method according to claim 1 and 2, is characterized in that: described hoist cable otic placode (3) is fixed on the top edge of agent structure (8).
9. super-span shape of a saddle flexible cable net Tension Forming construction method according to claim 1 and 2, it is characterized in that: described valley cable (5) is connected with agent structure (8) by valley cable otic placode, be connected with strop (1) by strop cord clip, described valley cable otic placode is fixed on the top of agent structure (8).
10. super-span shape of a saddle flexible cable net Tension Forming construction method according to claim 1 and 2, it is characterized in that: described notochord (6) is connected with agent structure (8) by notochord otic placode, be connected with strop (1) by strop cord clip, described notochord otic placode is fixed on the top of agent structure (8).
CN201410137560.1A 2014-04-08 2014-04-08 Super-span shape of a saddle flexible cable net Tension Forming construction method CN103883125B (en)

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CN102296829A (en) * 2011-06-03 2011-12-28 中国建筑第八工程局有限公司 Method for constructing three-dimensional cable net curtain wall and node connection member used in same
CN102733481A (en) * 2012-06-18 2012-10-17 中国航空规划建设发展有限公司 Construction method for asymmetric opening type integral tensioning cable and film structure
CN103321416A (en) * 2013-05-29 2013-09-25 浙江东南网架股份有限公司 Construction method for prestress of cable-stayed grid structure
CN103615064A (en) * 2013-11-27 2014-03-05 浙江精工钢结构集团有限公司 Cable dome and mounting method thereof

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* Cited by examiner, † Cited by third party
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JPH11303395A (en) * 1998-04-20 1999-11-02 Shimizu Corp Construction byproduct predictive control system
CN102296829A (en) * 2011-06-03 2011-12-28 中国建筑第八工程局有限公司 Method for constructing three-dimensional cable net curtain wall and node connection member used in same
CN102733481A (en) * 2012-06-18 2012-10-17 中国航空规划建设发展有限公司 Construction method for asymmetric opening type integral tensioning cable and film structure
CN103321416A (en) * 2013-05-29 2013-09-25 浙江东南网架股份有限公司 Construction method for prestress of cable-stayed grid structure
CN103615064A (en) * 2013-11-27 2014-03-05 浙江精工钢结构集团有限公司 Cable dome and mounting method thereof

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