CN108335018A - A kind of design method of Cultural relics in museum quakeproof safety performance boost scheme - Google Patents
A kind of design method of Cultural relics in museum quakeproof safety performance boost scheme Download PDFInfo
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- 238000013461 design Methods 0.000 title claims abstract description 51
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- 230000035939 shock Effects 0.000 claims description 6
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- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 4
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Abstract
A kind of design method of Cultural relics in museum quakeproof safety performance boost scheme includes that steps are as follows:Step 1 carries out quakeproof safety assessment and Safety classification to level-one, two level and the Third Grade Cultural Relics in museum;Step 2 counts the quantity of the historical relic of each rank;Step 3 analyzes the quantity of the statistics of the historical relic of each quakeproof safety rank in step 2, judges whether Cultural relics in museum quakeproof safety performance needs to be promoted;Step 4 primarily determines the candidate scheme of Cultural relics in museum quakeproof safety performance boost;Step 5 influences size according to the candidate scheme determined in step 4 on Cultural relics in museum safety effects size, on Cultural relics in museum bandwagon effect, gives a mark respectively to the influence size of construction complexity and the influence size to construction period acceptable degree.The present invention solve the museum total system based on historical relic safety lack quantization using guidance method and the technical issues of lack the shake-proof technology measure set of system.
Description
Technical field
The present invention relates to protection against and mitigation of earthquake disasters technical field, especially a kind of quakeproof safety being directed to museum and cultural relics in the collection of cultural institution
The method that can be promoted.
Background technology
Nearly 5000 of museum of China at present, most museums are in that macroseism is multiple to be taken.The over one hundred seat in continent is country-level
In museum, 90 or more are located at earthquake territory, wherein 69 are located at 7 degree or more high intensity Zones, earthquake disaster causes all
More rare cultural relics damages, for example, in Wenchuan earthquake, at Sichuan the whole province at least 68 at key historical sites under state protection and 142
Provincial file protection unit suffers a loss, and Beichuan County text pipe institute cultural relics in the collection of cultural institution is all ruined, and cultural relics in the collection of cultural institution damage is numerous.At present I
State's museum's quantity is more, Species differences are big, and shockproof special project enforcement difficulty is huge, it is necessary to first carry out each shop quakeproof safety assessment point
Grade just can guarantee that follow-up have ready conditions targetedly proposes shake-proof ability promotion plan.
Invention content
The present invention relates to a kind of design methods of Cultural relics in museum quakeproof safety performance boost scheme, to solve to be based on historical relic
The museum total system of safety lack quantization using guidance method and the technology for the shake-proof technology measure set for lacking system
Problem.
To realize the above-mentioned technical purpose, the present invention adopts the following technical scheme that.
A kind of design method of Cultural relics in museum quakeproof safety performance boost scheme, including steps are as follows.
Step 1 carries out quakeproof safety assessment and Safety classification to level-one, two level and the Third Grade Cultural Relics in museum,
The quakeproof safety rank chosen be I grades, II grades, III level, IV grades and V grades.
Step 2, counts the quantity of the historical relic of each rank, obtains the quantity of the historical relic of I grades of shockproof demands respectively
N, IV grades of shockproof need of quantity [III] of quantity [II] n of the historical relic of [I] n, II grades of shockproof demands, the historical relic of the shockproof demand of III level
Quantity [V] n of the historical relic of [IV] the n and V grades of shockproof demand of quantity for the historical relic asked, then obtains total quantity [T] n;Wherein,
[T] n=[I] n+ [II] n+ [III] n+ [IV] n+ [V] n.
Step 3 analyzes the quantity of the statistics of the historical relic of each quakeproof safety rank in step 2, judges natural science
Whether shop historical relic quakeproof safety performance needs to be promoted.
Step 4 primarily determines museum's text when judging that the Cultural relics in museum needs to carry out quakeproof safety performance boost
The candidate scheme of object quakeproof safety performance boost, specific method are.
As [I] n/ [T] n >=20%, first using the historical relic quakeproof safety in museum as target, using building reinforcement measure
And/or storehouse historical relic safety island measure and/or the old precautions against earthquakes of exhibition and/or historical relic itself precautions against earthquakes it is shockproof to Cultural relics in museum
Security performance is promoted, and is then satisfied by quakeproof safety index as defined in specification as target, in rejecting using every historical relic again
The scheme that every historical relic can not be made to be satisfied by quakeproof safety performance indicator as defined in specification in scheme is stated, is chosen in said program
Total cost minimum is candidate scheme.
When ([I] n+ [II] n)/[T] n >=20% and [I] n/ [T] n < 20%, first with the shockproof peace of historical relic in museum
It is all target, using storehouse historical relic safety island measure and/or the old precautions against earthquakes of exhibition and/or historical relic itself precautions against earthquakes to museum
Historical relic quakeproof safety performance is promoted, and is then satisfied by quakeproof safety index as defined in specification as mesh using every historical relic again
Mark, rejecting can not make every historical relic be satisfied by the scheme of quakeproof safety performance indicator as defined in specification in said program, in selection
The total cost minimum stated in scheme is candidate scheme.
When ([I] n+ [II] n+ [III] n)/[T] n >=20% and ([I] n+ [II] n)/[T] n < 20%, with every text
Sundries type, material and damage are foundation, are promoted to Cultural relics in museum quakeproof safety performance using historical relic itself precautions against earthquakes.
Step 5, according to the candidate scheme determined in step 4 to Cultural relics in museum safety effects size, to museum
Cultural relic exhibition influential effect size, the influence size to the influence size for complexity of constructing and to construction period acceptable degree
It gives a mark respectively;Meanwhile determine respectively Cultural relics in museum safety, Cultural relics in museum bandwagon effect, construction complexity and
The weight of construction period acceptable degree.
Step 6, the embodiment for determining Cultural relics in museum quakeproof safety performance boost:To each scheme in step 5
Marking is weighted average;If the comprehensive score after weighted average scores not less than design code, it is real to select candidate scheme
Apply scheme.
Preferably, quakeproof safety assessment and peace are carried out to level-one, two level and the Third Grade Cultural Relics in museum in step 1
The specific method of full property classification includes that steps are as follows.
Step 1, the design data for collecting Museum Architecture tests to the history antidetonation accordance of Museum Architecture.
Step 2, if the history antidetonation accordance of Museum Architecture is met the requirements, the current antidetonation of Museum Architecture is met
Property is verified:Structure design verification is carried out using the design data of Museum Architecture construction period, judges the anti-of Museum Architecture
Whether shock stability meets current design specification.
Step 3, if the anti-seismic performance of Museum Architecture meets current design specification, each floor historical relic is rung into action edge
It should calculate:The structure mechanics analysis model that Museum Architecture is established using the design data of Museum Architecture construction period is obtained rare
Meet the acceleration responsive R of each historical relic in each floor under geological processi。
Step 4, earthquake sheet and Safety classification are carried out to each rare cultural relics in Museum Architecture:According to the rule in specification
Surely the antidumping acceleration limit value [R of each exhibition old rare cultural relics and stock rare cultural relics is obtainedi], by the anti-of the rare cultural relics obtained
Topple acceleration limit value [Ri] and acceleration responsive RiIt is compared, judges the rank of rare cultural relics:As rare cultural relics Ri≥3
[Ri] when, it is denoted as I grades;As 3 [R of rare cultural relicsi] > Ri≥1.5[Ri] when, it is denoted as II grades;As 1.5 [R of rare cultural relicsi] > Ri
≥[Ri] when, it is denoted as III level;As [the R of rare cultural relicsi] > Ri≥[RiWhen]/2, it is denoted as IV grades;As the R of rare cultural relicsi<
[RiWhen]/2, V grades are denoted as, i indicates the serial number of the historical relic counted.
Preferably, in step 2 when judging that the anti-seismic performance of Museum Architecture is unsatisfactory for current design specification, to preciousness
The Museum Architecture setting of historical relic region can resist the Steel Structure that house component falls or to where rare cultural relics
Rigid member is arranged in tank bracket;
In step 3, in the case where obtaining rarely occurred earthquake effect in each floor each historical relic acceleration responsive RiAfterwards, to obtaining
Acceleration responsive RiIt is amplified, then carries out step 4.
Preferably, analyze whether Cultural relics in museum quakeproof safety performance needs the method promoted to be in step 3:As ([I] n
+ [II] n+ [III] n)/[T] n >=20% when, judge the museum without carrying out quakeproof safety performance boost;As ([I] n+
[II] n+ [III] n)/[T] n < 20% when, judge that the museum without carrying out quakeproof safety performance boost, terminates flow.
Preferably, the building reinforcement measure in step 4 includes:It is sticked steel plate and/or increasing to the vertical member of building body
Add vertical member area of section and/or increase column braces and/or in building structure increase energy-dissipating and shock-absorbing component and/or
Shock isolating pedestal is arranged in the bottom of building foundation or building interlayer.
Preferably, the storehouse historical relic safety island measure in step 4 includes:Rigid frame is arranged in key area in storehouse
And/or rigid member is set in storehouse key tank bracket.
Preferably, the old precautions against earthquakes of exhibition in step 4 include:Non-structural element reinforce and/or to along wall cabinet top
The component of portion's setting reinforce and/or is improved to the anti-quaking structure of partition wall and/or is consolidated to naked exhibition historical relic in exhibition room
Determine and/or be arranged on showcase earthquake isolating equipment or damping unit.
Preferably, itself precautions against earthquakes of the historical relic in step 4 include:It reduces the center of gravity of historical relic itself and/or historical relic is increased
If holder and/or carrying out fishing line strapping to historical relic and/or in historical relic being additionally arranged at the bottom of cushion course.
Preferably, as ([I] n+ [II] n+ [III] n)/[T] n >=20% and ([I] n+ [II] n)/[T] n < in step 4
When 20%, it is historical relic or the historical relic weight that height and the width ratio is more than 1.5 to use the object that historical relic itself precautions against earthquakes are directed to
The historical relic when ratio of the heart and supporting surface most short side length the is more than 1 either historical relic of bottom supporting surface injustice or historical relic bottom branch
The historical relic or historical relic of historical relic either material fragility when the profile in support face is less than 50% with respect to the largest contours size ratio of historical relic
The floor projection of center of gravity, which is located at the historical relic outside the floor projection of supporting surface or repaired, still damaged historical relic;Wherein, material
The historical relic of matter fragility includes bronze ware, porcelain and pottery.
Preferably, when historical relic be height and the width ratio be more than 1.5 porcelain when or historical relic center of gravity and supporting surface it is most short
When the ratio of the length of side is more than 1, uses the internal measure for filling out sand to reduce historical relic center of gravity and topple risk to reduce or use fishing line
Binding is fixed;Wherein, a length of supporting surface orthographic projection of the most short side of supporting surface by equal areas simplify it is rectangular after it is most short
The length of side;
When the bottom supporting surface of historical relic is uneven or the profile of the bottom supporting surface of historical relic is with respect to historical relic largest contours size
When than being less than 50%, supported using acrylic collet;
As the people for the standing that historical relic is or horse pottery figurine or the floor projection of historical relic center of gravity is located at the horizontal of supporting surface and throws
Outside shadow, the risk of toppling of historical relic is reduced in such a way that internal stent or holder fix;
When the position of historical relic vertical applied force, appearance is damaged, using the Support Method of reinforcement.
Compared with prior art the invention has the characteristics that and advantageous effect.
1, at present in museum general lack of total system shake-proof technology measure, Cultural relics in museum quakeproof safety of the invention
Performance improvement method gives several advanced shake-proof technology measure set and quantization from the shockproof overall situation of museum's total system
Application process guidance, the museum and culturals relics in the collection of cultural institution that have a large capacity and a wide range to China are anti-vibration protected to have popularity value.
2, the present invention is based on the quakeproof safety quantization modulation results of museum's rare cultural relics, it is proposed that more science is " private
People is customized " precautions against earthquakes of formula give from museum's house, Zhan Chen, showcase, the shockproof overall situation of historical relic ontology total system
Several advanced shake-proof technology measure set and the guidance of the application process of quantization.
3, the present invention propose the suitable measure means of the shockproof links of museum's total system, form house, Zhan Chen,
The precautions against earthquakes library of showcase, historical relic ontology more conducively targetedly promotes Cultural relics in museum shake-proof ability to be promoted, and solves " I
The subdivision of state disciplines is meticulous, conservation field lacks science and engineering technical support " present situation, the museum have a large capacity and a wide range to China and
Cultural relics in the collection of cultural institution is anti-vibration protected to have popularity value.
Specific implementation mode
The design method of this Cultural relics in museum quakeproof safety performance boost scheme, including steps are as follows.
Step 1 carries out quakeproof safety assessment and Safety classification to level-one, two level and the Third Grade Cultural Relics in museum,
The quakeproof safety rank chosen be I grades, II grades, III level, IV grades and V grades;Herein to level-one, two level and the three-level in museum
It includes that steps are as follows that historical relic, which carries out quakeproof safety assessment and the specific method of Safety classification,.
Step 1, the design data for collecting Museum Architecture tests to the history antidetonation accordance of Museum Architecture.
It is built if period seismic design provision in building code coincide with place if the construction age and carries out step 2, if being built in 1978
Before or the construction age misfits with place construction period seismic design provision in building code, then should be reinforced to Museum Architecture
After re-start inspection.
Step 2, if the history antidetonation accordance of Museum Architecture is met the requirements, the current antidetonation of Museum Architecture is met
Property is verified:Structure design verification is carried out using the design data of Museum Architecture construction period, checks the shock resistance in museum
Whether can meet current《Seismic design provision in building code》;If the anti-seismic performance in the museum meets current《Building aseismicity
Design specification》Or be qualified after museum's structural strengthening, then carry out step 3.
Step 3, if the anti-seismic performance of Museum Architecture meets current design specification, each floor historical relic is rung into action edge
It should calculate:The structure mechanics analysis model that Museum Architecture is established using the design data of Museum Architecture construction period is obtained rare
Meet the acceleration responsive R of each historical relic in each floor under geological processi。
Step 4, earthquake sheet and Safety classification are carried out to each rare cultural relics in Museum Architecture:According to the rule in specification
Surely the antidumping acceleration limit value [R of each exhibition old rare cultural relics and stock rare cultural relics is obtainedi], by the anti-of the rare cultural relics obtained
Topple acceleration limit value [Ri] and acceleration responsive RiIt is compared, judges the rank of rare cultural relics:As rare cultural relics Ri≥3
[Ri] when, it is denoted as I grades;As 3 [R of rare cultural relicsi] > Ri≥1.5[Ri] when, it is denoted as II grades;As 1.5 [R of rare cultural relicsi] > Ri
≥[Ri] when, it is denoted as III level;As [the R of rare cultural relicsi] > Ri≥[RiWhen]/2, it is denoted as IV grades;As the R of rare cultural relicsi<
[RiWhen]/2, V grades are denoted as, i indicates the serial number of the historical relic counted.
Step 2, counts the quantity of the historical relic of each rank, obtains the quantity of the historical relic of I grades of shockproof demands respectively
N, IV grades of shockproof need of quantity [III] of quantity [II] n of the historical relic of [I] n, II grades of shockproof demands, the historical relic of the shockproof demand of III level
Quantity [V] n of the historical relic of [IV] the n and V grades of shockproof demand of quantity for the historical relic asked, then obtains total quantity [T] n;Wherein,
[T] n=[I] n+ [II] n+ [III] n+ [IV] n+ [V] n.
Assuming that museum engineering one:The inflexible level-ones such as collection ceramics, metal device, two level, Third Grade Cultural Relics and uncertain
Grade but 1000 in total especially precious, historical relic, i.e., sum [T] n=1000 parts of evaluated statistics;The Museum Construction in
2007,8 degree of areas that provide fortification against earthquakes, 2000 editions seismic design provision in building code of use met the history antidetonation accordance in step 1
It examines;It according to step 2, is verified by design software, which cannot meet current version Seismic Design of Building in 2016
Structure overall stiffness and Deformation control index limits in specification, therefore reinforced concrete frame structure floor seismic acceleration need to be multiplied by
1.2 amplification coefficient;Using finite element software Modeling Calculation, according to 8 degree of area's rarely occurred earthquake acceleration maximum values of providing fortification against earthquakes
400cm/s2As the peak value of Acceleration time course wave, the acceleration responsive R of each historical relic is calculatediIt is multiplied by 1.2 amplification system afterwards
Number;Then it grades to above-mentioned 1000 rare cultural relics, [I] n=250, [II] n=200, [III] n=200, [IV] n=
200, [V] n=150.
Assuming that museum engineering two:Basic condition is with museum engineering one, but the rare cultural relics obtained according to the method described above
Rating result is:[I] n=150, [II] n=200, [III] n=200, [IV] n=300, [V] n=150.
Assuming that museum engineering three:Basic condition is with museum engineering one, but the rare cultural relics obtained according to the method described above
Rating result is:[I] n=50, [II] n=100, [III] n=400, [IV] n=300, [V] n=150.
Assuming that museum engineering four:Basic condition is with museum engineering one, but the preciousness obtained according to the method described above
Historical relic rating result is:[I] n=10, [II] n=50, [III] n=100, [IV] n=350, [V] n=490.
Step 3 analyzes the quantity of the statistics of the historical relic of each quakeproof safety rank in step 2, judges natural science
Whether shop historical relic quakeproof safety performance needs to be promoted:When (if [I] n+ [II] n+ [III] n)/[T] n >=20%, the natural science is judged
Shop is without carrying out quakeproof safety performance boost;When (if [I] n+ [II] n+ [III] n)/[T] n < 20%, judge the museum without
Quakeproof safety performance boost need to be carried out, flow is terminated.
Step 4 primarily determines museum's text when judging that the Cultural relics in museum needs to carry out quakeproof safety performance boost
The candidate scheme of object quakeproof safety performance boost, specific method are.
As [I] n/ [T] n >=20%, it should plan as a whole to reinforce using building and arrange using historical relic quakeproof safety in museum as target
It applies, the measure of storehouse historical relic safety island, open up the measures such as old precautions against earthquakes transformation, traditional precautions against earthquakes transformation, realize technology and economy
Index is more excellent.The present invention realizes that technical and economic requirements are more excellent by enumerative technique, i.e., is satisfied by with every historical relic《Cultural relics in the collection of cultural institution is anti-
Shake specification》Defined quakeproof safety index is target, enumerates following and is not limited to following technical solution:A) add only with building
Gu measure, b) be transformed using building reinforcement measure and traditional precautions against earthquakes, c) using building reinforcement measure, traditional precautions against earthquakes
Transformation and storehouse historical relic safety island measure, d) it is arranged using building reinforcement measure, traditional precautions against earthquakes transformation, storehouse historical relic safety island
Apply and the transformation of showcase precautions against earthquakes, e) using building reinforcement measure, traditional precautions against earthquakes transformation, the measure of storehouse historical relic safety island,
Old precautions against earthquakes transformation is transformed and is opened up to showcase precautions against earthquakes;The above-mentioned scheme that cannot be satisfied quakeproof safety performance indicator is rejected, is selected
It is candidate scheme to take the scheme of the overall cost minimum in said program.
It might as well judge that conclusion is that should carry out building consolidation process, but need to plan as a whole library by taking above-mentioned museum engineering one as an example
The measures such as room historical relic safety island measure, the old precautions against earthquakes transformation of exhibition, traditional precautions against earthquakes transformation, realize more preferably technology and economy
Index.For this purpose, being directed to the museum, using enumerative technique, following feasible technical solution is set out first:A) add only with building
Gu measure, b) be transformed using building reinforcement measure and traditional precautions against earthquakes, c) changed using building reinforcement measure, traditional precautions against earthquakes
Make and storehouse historical relic safety island measure, d) using building reinforcement measure, traditional precautions against earthquakes transformation, storehouse historical relic safety island measure
It is transformed with showcase precautions against earthquakes, e) using building reinforcement measure, traditional precautions against earthquakes transformation, the measure of storehouse historical relic safety island, exhibition
Old precautions against earthquakes transformation is transformed and is opened up to cabinet precautions against earthquakes;Secondly, it is satisfied by with every historical relic《The shockproof specification of cultural relics in the collection of cultural institution》Regulation
Quakeproof safety index be that target carries out specific design, reject the above-mentioned scheme that cannot be satisfied quakeproof safety performance indicator, will
Remaining scheme is ranked up by feasibility, the quality of economic index and to form candidate scheme, scheme of taking second place.
It, should be with the shockproof peace of historical relic in museum when ([I] n+ [II] n)/[T] n >=20% and [I] n/ [T] n < 20%
It is all target, is planned as a whole using measures such as the measure of storehouse historical relic safety island, the old precautions against earthquakes transformation of exhibition, traditional precautions against earthquakes transformations,
Realize that technical and economic requirements are more excellent.It realizes that technical and economic requirements are more excellent by enumerative technique, i.e., is satisfied by with every historical relic《Shop
The shockproof specification of Tibetan language object》Defined quakeproof safety index is target, enumerates following and is not limited to following technical solution:A) it only adopts
With storehouse historical relic safety island measure, b) be transformed using storehouse historical relic safety island measure and traditional precautions against earthquakes, c) only with showcase
Precautions against earthquakes, d) be transformed using showcase precautions against earthquakes and traditional precautions against earthquakes, e) using showcase precautions against earthquakes, traditional precautions against earthquakes
It is transformed and opens up old precautions against earthquakes transformation;The above-mentioned scheme that cannot be satisfied quakeproof safety performance indicator is rejected, is chosen in said program
Overall cost minimum scheme be candidate scheme.
It might as well judge that conclusion is to open up old precautions against earthquakes transformation and equipment to the museum by taking above-mentioned museum engineering two as an example
Configuration, i.e.,:It needs to require to carry out the shockproof preventive protection special project of collection rare cultural relics according to State Cultural Relics Bureau, but more preferable to realize
Technical and economic requirements, should plan as a whole to change using the measure of storehouse historical relic safety island, the transformation of exhibition old precautions against earthquakes, traditional precautions against earthquakes
Make equal measures.For this purpose, being directed to the museum, using enumerative technique, following feasible technical solution is set out first:A) only with library
Room historical relic safety island measure, b) be transformed using storehouse historical relic safety island measure and traditional precautions against earthquakes, c) shockproof only with showcase
Measure, d) be transformed using showcase precautions against earthquakes and traditional precautions against earthquakes, e) using showcase precautions against earthquakes, traditional precautions against earthquakes transformation
It is transformed with old precautions against earthquakes are opened up;Secondly, it is satisfied by with every historical relic《The shockproof specification of cultural relics in the collection of cultural institution》Defined quakeproof safety refers to
It is designated as target and carries out specific design, reject the above-mentioned scheme that cannot be satisfied quakeproof safety performance indicator, remaining scheme is pressed can
Row, economic index quality be ranked up to form candidate scheme, scheme of taking second place.
When ([I] n+ [II] n+ [III] n)/[T] n >=20% and ([I] n+ [II] n)/[T] n < 20%, should be directed to every
The composite factors such as a historical relic type, material, damage status, design are transformed using suitable traditional precautions against earthquakes.
It might as well judge that conclusion is to carry out traditional precautions against earthquakes to the historical relic being related to change by taking above-mentioned museum engineering three as an example
It makes, needs to use suitable traditional precautions against earthquakes in conjunction with the specific present characteristics of historical relic.Traditional precautions against earthquakes be it is more common,
The most economic shockproof mode, but shockproof effect is relatively poor.The mainly historical relic larger to historical relic height and the width ratio, material
Fragile historical relic and repairing still has damaged historical relic using traditional precautions against earthquakes;Such as:For tall and big porcelain vase, self-strength
Preferably, the internal measure for filling out sand, which can be used, reduces historical relic center of gravity to reduce risk of toppling, or combines Mechanics Calculation to determine and close
Suitable fishing line lashing location, is fixed with firm holder;For tall and thin pottery figurine, internal stent or back bracket card can be used
Solid mode reduce its risk of toppling.
Step 5, according to the candidate scheme determined in step 4 to Cultural relics in museum safety effects size, to museum
Cultural relic exhibition influential effect size, the influence size to the influence size for complexity of constructing and to construction period acceptable degree
It gives a mark respectively;Meanwhile determine respectively Cultural relics in museum safety, Cultural relics in museum bandwagon effect, construction complexity and
The weight of construction period acceptable degree;Herein, historical relic safety effects are chosen, bandwagon effect influences, construction complexity with
And construction period is obtained as the factor of marking according to engineering experience summary;Cultural relics in museum safety, Cultural relics in museum
The determination of the weight of bandwagon effect, construction complexity and construction period acceptable degree is according to common mould in Disaster Assessment
Fuzzy logic is theoretical, is generally expressed with membership function, is mainly derived from engineering experience.
Step 6, the embodiment for determining Cultural relics in museum quakeproof safety performance boost:To each scheme in step 5
Marking is weighted average;If the comprehensive score after weighted average scores not less than design code, it is real to select candidate scheme
Apply scheme;In the present embodiment, design code scoring is obtained according to experimental summary, general to use 80 as standard, it is intended that prevent
The phenomenon that all schemes are all undesirable in comprehensive scoring method ranking occurs.
Building consolidation process might as well be carried out to museum by taking above-mentioned museum engineering one as an example, propose 5 kinds of buildings altogether and add
Gu scheme, and scheme d) it is candidate scheme, scheme c) is scheme of taking second place.It is big to Cultural relics in museum safety effects for (i)
Small, (ii) influences size, (iii) construction complexity, (iv) construction period acceptable degree to Cultural relics in museum bandwagon effect
Four influence factors score, and 100 points are excellent alternative, and 0 point is not adoptable scheme;It is assumed that above-mentioned (i)~(iv) four
The weight of a factor is respectively 35%, 30%, 25%, 10%, and the results are shown in table below for comprehensive marking.For candidate scheme d),
Although not being best result, meet the requirement that comprehensive score 80 is divided, therefore the selected program is final embodiment.
It is special that shockproof preventive protection might as well be carried out to the museum by taking above-mentioned museum engineering two as an example.For storehouse
Historical relic is anti-vibration protected, enumerates following three kinds of technical solutions:A) only with storehouse historical relic safety island measure, b) pacified using storehouse historical relic
Full island measure and traditional precautions against earthquakes are transformed, c) all historical relic setting cushion courses protect.Show that scheme c) cannot be met the requirements, first
It rejects;Scheme b) it is preferred embodiment, scheme a) is scheme of taking second place.For (i) to Cultural relics in museum safety effects size, (ii)
Four size, (iii) construction complexity, (iv) construction period acceptable degree influences are influenced on Cultural relics in museum bandwagon effect
Factor scores;It is assumed that the weight of four factors of above-mentioned (i)~(iv) is respectively 35%, 30%, 25%, 10%, score
Go out scheme a) and scheme b) comprehensive score more than 80 points, therefore select scheme b) be final embodiment;It is anti-for exhibition room historical relic
Shake protection, enumerates following three kinds of technical solutions:A) only with showcase precautions against earthquakes, b) it is shockproof using showcase precautions against earthquakes and tradition
Measures to reform, c) it is transformed and opens up old precautions against earthquakes using showcase precautions against earthquakes, traditional precautions against earthquakes and be transformed;Scheme c) is preferred side
Case, scheme b) it is scheme of taking second place.It is obtained by above-mentioned influence factor and weight, the comprehensive score of scheme c) is 75.8 points, is less than 80
Point, the program is abandoned, chooses scheme b of taking second place again), comprehensive score is 81.5 points, higher than 80 points, therefore scheme b) be determined as implementing
Scheme.
In above-mentioned Cultural relics in museum quakeproof safety performance improvement method, building reinforcement measure includes and is not limited to:Reinforcement is arranged
It applies:By to building body vertical member sticking steel plate or add strengthened section can increase overall stiffness realize reinforce, increase structure
Support is to increase overall stiffness, take glissando, building structure to increase energy-dissipating and shock-absorbing component to reduce the sound of the vibration under earthquake
It answers;Isolation measure, that is, building foundation bottom or bottom interlayer setting shock isolating pedestal constitute flexible Seismic Isolation of Isolation Layer, with obstruct earthquake to
Superstructure is transmitted.
Storehouse historical relic quakeproof safety island measure includes and is not limited to:Rigid frame is set in storehouse key area, ensures ground
The lower ability with the large-scale pendant object of carrying in short-term of shake, prevents storehouse tank bracket from pounding damage by pendant object, for quickly rescue provides possibility after calamity
Property;Rigid member is arranged in storehouse key tank bracket, ensures that the ability under earthquake with the large-scale pendant object of carrying in short-term, anti-falling stop object smash
Tank bracket directly injures historical relic in cabinet.
Old precautions against earthquakes transformation is opened up to include and be not limited to:The fall arrest performance boost of non-structural element, for example, passing through mechanics
Analysis design ceiling, pendent lamp security risk are investigated and are reinforced, and are designed along the top of wall cabinet and upper component by mechanical analysis
Security risk is investigated and is reinforced;The anti-quaking structure of tall and big partition wall improves, for example, designing tall and big keel of partition wall frame by mechanical analysis
It reinforces, is constructed along wall cabinet and the flexible connection of tall and big partition wall;The shockproof properties of special heavy type historical relic are promoted, for example, passing through mechanics point
The fixture size of reasonable design is analysed to fix historical relic, the holder of reasonable design is to fix historical relic, and the pedestal of reasonable design is with firm
Historical relic;Non-structural element includes herein:Building partition, furred ceiling, pendent lamp, indoor electromechanical equipment etc.,
The transformation of showcase precautions against earthquakes includes and is not limited to:Earthquake isolating equipment is set, in showcase cabinet at exhibition booth in showcase bottom of cabinet
Earthquake isolating equipment is set and increases damping unit in the lower box cabinet of showcase.
Traditional precautions against earthquakes transformation includes and is not limited to:Lower the center of gravity method, adds Support Method, fishing line strapping, cushion course
Protection Code.By filling sand in historical relic to reduce historical relic center of gravity, the dosage foundation of sand《The shockproof specification of cultural relics in the collection of cultural institution》In
Historical relic quakeproof safety chapters and sections calculate, and either connecting weight bottom plate in historical relic bottom to reduce historical relic center of gravity or passes through 3-D scanning
Historical relic type customizes the historical relic fixture of similar shape, then clamps historical relic, the number of the pawl tool of historical relic fixture by the pawl tool of historical relic fixture
Amount, which does not topple to design by mechanical analysis for target with historical relic, to be determined.Fishing line is used to bind historical relic anti-under its earthquake to enhance
Toppling property, the lashing location of fishing line, binding limb number, binding dynamics are both needed to be designed determination, the fish of this example safely based on historical relic
Line binding can be used three limb modes and bind bottleneck recess, while bottom card slot is arranged in bottom.It is smaller for height and the width
Short rapid wear historical relic, can be used be additionally arranged at the bottom of between cushion course, historical relic be arranged cushion course mode enhance protection.
It is right in step 2 when judging that the anti-seismic performance of Museum Architecture is unsatisfactory for current design specification in the present embodiment
The Museum Architecture setting of rare cultural relics region can resist the Steel Structure that house component falls or to rare cultural relics institute
Tank bracket be arranged rigid member;In step 3, in the case where obtaining rarely occurred earthquake effect, the acceleration of each historical relic is rung in each floor
Answer RiAfterwards, the acceleration responsive R to obtainingiIt is amplified, then carries out step 4.
In the present embodiment, in step 4 when ([I] n+ [II] n+ [III] n)/[T] n >=20% and ([I] n+ [II] n)/
When [T] n < 20%, use the object that historical relic itself precautions against earthquakes are directed to for height and the width ratio more than 1.5 historical relic or
The historical relic when ratio of historical relic center of gravity and supporting surface most short side length the is more than 1 either historical relic of bottom supporting surface injustice or historical relic bottom
The profile of portion's supporting surface with respect to historical relic largest contours size ratio be less than 50% when historical relic either the historical relic of material fragility or
The floor projection of historical relic center of gravity, which is located at the historical relic outside the floor projection of supporting surface or repaired, still damaged historical relic;Its
In, the historical relic of material fragility includes bronze ware, porcelain and pottery;Wherein, the historical relic of material fragility includes bronze ware, porcelain and pottery
Device, it refers to that the characteristic of material after repairing still is unable to uniform stressed that repairing, which still has damaged historical relic, still there is crack or hole etc..
In the present embodiment, when historical relic be height and the width ratio be more than 1.5 porcelain when or historical relic center of gravity and supporting surface
When the ratio of most short side length is more than 1, the internal measure for filling out sand is used to reduce historical relic center of gravity to reduce topple risk or use
Fishing line binding is fixed;Wherein, a length of supporting surface orthographic projection of the most short side of supporting surface by equal areas simplify it is rectangular after
Most short side is long;
When the bottom supporting surface of historical relic is uneven or the profile of the bottom supporting surface of historical relic is with respect to historical relic largest contours size
When than being less than 50%, supported using acrylic collet;
As the people for the standing that historical relic is or horse pottery figurine or the floor projection of historical relic center of gravity is located at the horizontal of supporting surface and throws
Outside shadow, the risk of toppling of historical relic is reduced in such a way that internal stent or holder fix;
When the position of historical relic vertical applied force, appearance is damaged, using the Support Method of reinforcement.
Content described in this specification embodiment is only enumerating to the realization pattern of inventive concept, protection of the invention
Range is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention is also and in art technology
Personnel according to present inventive concept it is conceivable that equivalent technologies mean.
Claims (10)
1. a kind of design method of Cultural relics in museum quakeproof safety performance boost scheme, which is characterized in that including steps are as follows:
Step 1 carries out quakeproof safety assessment and Safety classification to level-one, two level and the Third Grade Cultural Relics in museum, chooses
Quakeproof safety rank be I grades, II grades, III level, IV grades and V grades;
Step 2, counts the quantity of the historical relic of each rank, obtains the quantity [I] of the historical relic of I grades of shockproof demands respectively
N, quantity [II] n of the historical relic of II grades of shockproof demands, the shockproof demand of III level historical relic n, IV grades of shockproof demands of quantity [III]
Historical relic [IV] n and V grades of shockproof demand of quantity historical relic quantity [V] n, then obtain total quantity [T] n;Wherein, [T] n
=[I] n+ [II] n+ [III] n+ [IV] n+ [V] n;
Step 3 analyzes the quantity of the statistics of the historical relic of each quakeproof safety rank in step 2, judges museum's text
Whether object quakeproof safety performance needs to be promoted;
Step 4 primarily determines that Cultural relics in museum is anti-when judging that the Cultural relics in museum needs to carry out quakeproof safety performance boost
The candidate scheme that security performance is promoted is shaken, specific method is:
As [I] n/ [T] n >=20%, first using the historical relic quakeproof safety in museum as target, using building reinforcement measure and/
Or storehouse historical relic safety island measure and/or the old precautions against earthquakes of exhibition and/or historical relic itself precautions against earthquakes are to the shockproof peace of Cultural relics in museum
Full performance is promoted, and is then satisfied by quakeproof safety index as defined in specification as target using every historical relic again, is rejected above-mentioned
Every historical relic can not be made to be satisfied by the scheme of quakeproof safety performance indicator as defined in specification in scheme, chosen total in said program
Cost minimum is candidate scheme;
When ([I] n+ [II] n)/[T] n >=20% and [I] n/ [T] n < 20%, it is with historical relic quakeproof safety in museum first
Target, using storehouse historical relic safety island measure and/or the old precautions against earthquakes of exhibition and/or historical relic itself precautions against earthquakes to Cultural relics in museum
Quakeproof safety performance is promoted, and be then satisfied by quakeproof safety index as defined in specification using every historical relic again picks as target
Except the scheme that every historical relic can not be made to be satisfied by quakeproof safety performance indicator as defined in specification in said program, said program is chosen
In total cost minimum be candidate scheme;
When ([I] n+ [II] n+ [III] n)/[T] n >=20% and ([I] n+ [II] n)/[T] n < 20%, with every historical relic device
Type, material and damage are foundation, are promoted to Cultural relics in museum quakeproof safety performance using historical relic itself precautions against earthquakes;
Step 5, according to the candidate scheme determined in step 4 to Cultural relics in museum safety effects size, to Cultural relics in museum
Bandwagon effect influences size, distinguishes the influence size for complexity of constructing and the influence size to construction period acceptable degree
It gives a mark;Meanwhile Cultural relics in museum safety, Cultural relics in museum bandwagon effect, construction complexity and construction are determined respectively
The weight of period acceptable degree;
Step 6, the embodiment for determining Cultural relics in museum quakeproof safety performance boost:Marking to each scheme in step 5
It is weighted average;If the comprehensive score after weighted average scores not less than design code, it is embodiment party to select candidate scheme
Case.
2. a kind of design method of Cultural relics in museum quakeproof safety performance boost scheme according to claim 1, feature
It is:Quakeproof safety assessment and Safety classification are carried out to the level-one in museum, two level and Third Grade Cultural Relics in step 1
Specific method includes that steps are as follows:
Step 1, the design data for collecting Museum Architecture tests to the history antidetonation accordance of Museum Architecture;
Step 2, if the history antidetonation accordance of Museum Architecture is met the requirements, to the current antidetonation accordance of Museum Architecture into
Row verification:Structure design verification is carried out using the design data of Museum Architecture construction period, judges the shock resistance of Museum Architecture
Whether current design specification can be met;
Step 3, if the anti-seismic performance of Museum Architecture meets current design specification, dynamic response meter is carried out to each floor historical relic
It calculates:The structure mechanics analysis model that Museum Architecture is established using the design data of Museum Architecture construction period obtains rare chance ground
Under shake effect in each floor each historical relic acceleration responsive Ri;
Step 4, earthquake sheet and Safety classification are carried out to each rare cultural relics in Museum Architecture:According to providing in specification
Go out the antidumping acceleration limit value [R of each exhibition old rare cultural relics and stock rare cultural relicsi], by the antidumping of the rare cultural relics obtained
Acceleration limit value [Ri] and acceleration responsive RiIt is compared, judges the rank of rare cultural relics:As rare cultural relics Ri≥3[Ri] when,
It is denoted as I grades;As 3 [R of rare cultural relicsi] > Ri≥1.5[Ri] when, it is denoted as II grades;As 1.5 [R of rare cultural relicsi] > Ri≥[Ri]
When, it is denoted as III level;As [the R of rare cultural relicsi] > Ri≥[RiWhen]/2, it is denoted as IV grades;As the R of rare cultural relicsi< [RiWhen]/2,
V grades are denoted as, i indicates the serial number of the historical relic counted.
3. a kind of design method of Cultural relics in museum quakeproof safety performance boost scheme according to claim 2, feature
It is:In step 2 when judging that the anti-seismic performance of Museum Architecture is unsatisfactory for current design specification, to rare cultural relics location
The Museum Architecture setting in domain can resist the Steel Structure that house component falls or the tank bracket where rare cultural relics is arranged rigid
Property component;
In step 3, in the case where obtaining rarely occurred earthquake effect in each floor each historical relic acceleration responsive RiAfterwards, the acceleration to obtaining
Degree response RiIt is amplified, then carries out step 4.
4. a kind of design method of Cultural relics in museum quakeproof safety performance boost scheme according to claim 1, feature
It is:Analyze whether Cultural relics in museum quakeproof safety performance needs the method promoted to be in step 3:As ([I] n+ [II] n+
[III] n)/[T] n >=20% when, judge the museum without carrying out quakeproof safety performance boost;As ([I] n+ [II] n+ [III]
N)/[T] when n < 20%, judge that the museum without carrying out quakeproof safety performance boost, terminates flow.
5. a kind of design method of Cultural relics in museum quakeproof safety performance boost scheme according to claim 1, feature
It is:Building reinforcement measure in step 4 includes:To the vertical member of building body be sticked steel plate and/or increase vertical member
Area of section and/or increase column braces and/or increase energy-dissipating and shock-absorbing component and/or in building foundation in building structure
Shock isolating pedestal is arranged in bottom or building interlayer.
6. a kind of design method of Cultural relics in museum quakeproof safety performance boost scheme according to claim 1, feature
It is:Storehouse historical relic safety island measure in step 4 includes:Key area is arranged rigid frame and/or in storehouse in storehouse
Rigid member is arranged in crucial tank bracket.
7. a kind of design method of Cultural relics in museum quakeproof safety performance boost scheme according to claim 1, feature
It is:The old precautions against earthquakes of exhibition in step 4 include:Reinforcing and/or the structure to being arranged along wall cabinet top portion are carried out to non-structural element
Part reinforce and/or is improved to the anti-quaking structure of partition wall and/or naked exhibition historical relic in exhibition room is fixed and/or opened up
Earthquake isolating equipment or damping unit are set on cabinet.
8. a kind of design method of Cultural relics in museum quakeproof safety performance boost scheme according to claim 1, feature
It is:Historical relic itself precautions against earthquakes in step 4 include:Reduce historical relic itself center of gravity and/or to historical relic add holder and/
Or fishing line strapping is carried out to historical relic and/or is additionally arranged at the bottom of cushion course in historical relic.
9. a kind of design method of Cultural relics in museum quakeproof safety performance boost scheme according to claim 1, feature
It is:In step 4 when ([I] n+ [II] n+ [III] n)/[T] n >=20% and ([I] n+ [II] n)/[T] n < 20%, adopt
The object being directed to historical relic itself precautions against earthquakes is historical relic of the height and the width ratio more than 1.5 or is historical relic center of gravity and support
The historical relic when ratio of face most short side length is more than 1 for the historical relic of bottom supporting surface injustice or is either historical relic bottom supporting surface
Profile with respect to historical relic largest contours size ratio be less than 50% when historical relic for the historical relic of material fragility or be either historical relic weight
The floor projection of the heart is located at the historical relic outside the floor projection of supporting surface or still has damaged historical relic to repair;Wherein, material
The historical relic of matter fragility includes bronze ware, porcelain and pottery.
10. a kind of design method of Cultural relics in museum quakeproof safety performance boost scheme according to claim 9, feature
It is:
When historical relic be height and the width ratio be more than 1.5 porcelain when or the ratio grown of historical relic center of gravity and supporting surface most short side it is big
When 1, uses the internal measure for filling out sand to reduce historical relic center of gravity and risk or be fixed using fishing line binding with reducing to topple;
Wherein, a length of supporting surface orthographic projection of the most short side of supporting surface by equal areas simplify it is rectangular after most short side it is long;
When the bottom supporting surface of historical relic is uneven or the profile of the bottom supporting surface of historical relic is small with respect to historical relic largest contours size ratio
When 50%, supported using acrylic collet;
As the people for the standing that historical relic is or horse pottery figurine or the floor projection of historical relic center of gravity is located at outside the floor projection of supporting surface
Portion reduces the risk of toppling of historical relic in such a way that internal stent or holder fix;
When the position of historical relic vertical applied force, appearance is damaged, using the Support Method of reinforcement.
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