CN108643600A - A method of being suitable for building with brick-concrete structure underground increasing layer - Google Patents

A method of being suitable for building with brick-concrete structure underground increasing layer Download PDF

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Publication number
CN108643600A
CN108643600A CN201810393312.1A CN201810393312A CN108643600A CN 108643600 A CN108643600 A CN 108643600A CN 201810393312 A CN201810393312 A CN 201810393312A CN 108643600 A CN108643600 A CN 108643600A
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module
building
concrete
measuring point
increasing layer
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CN108643600B (en
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谢金
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Hunan City University
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Hunan City University
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/02Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0266Enlarging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H17/00Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups

Abstract

The invention belongs to technical field of buildings, disclose a kind of method suitable for building with brick-concrete structure underground increasing layer, and the system suitable for building with brick-concrete structure underground increasing layer includes:Conceptual design module, vibration detection module, excavates module, underpins module, build module, be fixedly connected with module, build module by laying bricks or stones measurement module.The present invention can detect vibration data when construction by vibration detection module in real time, prevent scene vibration excessive, influence construction safety;Has many advantages, such as safe and reliable, convenient construction, efficient;The construction of concrete underpinned pile need not be close to former vertical member simultaneously, there is the operating space of bigger;Between the smaller storing in space is set as by partition wall below original building, meet the multiple needs of resident family, economic benefit is very notable;In work progress in addition to horizontal transform beams are through walls need to draw hole other than, existing building structure is not destroyed substantially, ensures that the structural strength of existing building is consistent with before the construction of underground increasing layer.

Description

A method of being suitable for building with brick-concrete structure underground increasing layer
Technical field
The invention belongs to technical field of buildings more particularly to a kind of sides suitable for building with brick-concrete structure underground increasing layer Method.
Background technology
Brick mix structure refers to that the wall of vertical load-carrying members in building uses brick or concrete block masonry, constructional column and transverse direction Beam, floor, roof boarding of load-bearing etc. use reinforced concrete structure.That is brick mix structure is with fraction armored concrete And most of brick wall bearing construction.Brick mix structure is one kind of mixed structure, is using brick wall come load-bearing, reinforced beam The Mixed Architecture that the components such as column plate are constituted.It is suitble to standard width of a room in an old-style house depth smaller, room area is small, the building of multilayer or low layer, right It cannot be changed in bearing wall, and frame structure then can change the big portion of wall.However, existing structure underground increasing layer is safe Property is not high, and efficiency is low;Construction operation space is small simultaneously, is damaged to existing building.
In conclusion problem of the existing technology is:The increasing layer safety of existing structure underground is not high, and efficiency is low;Together When construction operation space it is small, existing building is damaged.
Invention content
In view of the problems of the existing technology, the present invention provides a kind of suitable for building with brick-concrete structure underground increasing layer Method.
The invention is realized in this way a kind of system suitable for building with brick-concrete structure underground increasing layer includes:
Conceptual design module, vibration detection module, excavates module, underpins module, builds module, fixed company measurement module Connection module builds module by laying bricks or stones;
Conceptual design module, connect with measurement module, and the data and geological exploration in situ for collecting existing building provide Material determines position, range and the geometry for increasing and building the underground space, completes the design scheme of proposed underground increasing layer;
Measurement module is connect with conceptual design module, vibration detection module, and live survey is carried out for being designed for increasing layer Amount;
Vibration detection module connecting with measurement module, excavation module, being measured in real time to vibration when for constructing;
The cycle covariant function of the vibration detection signal of the vibration detection module includes:
The vibration detection signal contains the MPSK vibration detection signals for obeying S α S partition noises, is expressed as:
Wherein E is the mean power of vibration detection signal,M= 2k, m=1,2 ... M, q (t) indicate that rectangular pulse waveform, T indicate symbol period, fcIndicate carrier frequency, φ0Indicate initial phase Position, if w (t) is the non-Gaussian noise for obeying S α S distributions, autocovariance function is defined as:
Wherein (x (t- τ))<p-1>=| x (t- τ) |p-2X* (t- τ), γx(t-τ)It is the coefficient of dispersion of x (t), then x (t) is followed Ring co-variation is defined as:
Wherein ε is known as cycle frequency, and T is a code-element period;
The cycle co-variation spectrum for receiving vibration detection signal is carried out as follows:
Cycle co-variation spectrum is to recycle the Fourier transformation of covariant function, is expressed as:
It recycles co-variation spectrum and is derived as:
As M >=4,Place,
As M=2,
Wherein Q (f) is the Fourier transformation of q (t), and
Carrier frequency estimation is realized in the section that cycle frequency ε=0Hz in co-variation spectrum is recycled by extraction, is carried out as follows:
The envelope of the cycle co-variation spectrum on n=0, that is, ε=sections 0Hz be:
As f=± fcWhen, envelope obtains maximum value;
Excavate module, with vibration detection module, underpin module and connect, for excavate building with brick-concrete structure strip footing with The earthwork of upper bit, until transverse direction and longitudinal direction strip footing all exposures below building masonry wall, while excavating around building The earthwork in proposed underground garage region;
Module is underpined, is connect with excavating module, building module, for carrying out foundation underpinning to building;
Module is built, is connect with underpining module, being fixedly connected with module, between vertical and horizontal adjacent bar basis And multiple armored concrete are built in underground garage region on the outside of strip footing;
It is fixedly connected with module, is connect with building module, building module by laying bricks or stones, for solid in the stake top of each concrete underpinned pile Surely horizontal transform beams are connected, horizontal transform beams run through building masonry wall, and horizontal transform beams is made to form underground with concrete underpinned pile Frame structure;Concrete sandwich wall beam is set in building masonry wall both sides, and so that concrete sandwich wall beam is fixed with building masonry wall and connects It connects,
The bottom of concrete sandwich wall beam is fixedly connected with horizontal transform beams;
It builds module by laying bricks or stones, is connect with module is fixedly connected with, for pouring new concrete exterior wall on garage periphery, and built Partition wall is built by laying bricks or stones below object, forms new basement and garage.
A kind of method suitable for building with brick-concrete structure underground increasing layer includes the following steps:
Step 1, the data by conceptual design module collection existing building and geology survey data in situ, determine and increase Position, range and the geometry for building the underground space complete the design scheme of proposed underground increasing layer;
Step 2 designs increasing layer by measurement module and carries out in-site measurement;By vibration detection module to vibrate into Row detection in real time;
Step 3 excavates building with brick-concrete structure strip footing with the earthwork of upper bit, until building by excavating module Transverse direction and longitudinal direction strip footing all exposures below wall, while excavating the soil in proposed underground garage region around building Side;
Step 4 carries out foundation underpinning by underpining module to building;Multiple armored concrete are built by building module;
Step 5 makes concrete sandwich wall beam be fixedly connected with building masonry wall by being fixedly connected with module;
Step 6 pours new concrete exterior wall on garage periphery by building module by laying bricks or stones, and build by laying bricks or stones below building every Wall forms new basement and garage.
It is further, described that underpin modular approach as follows:
First, it under building wall above strip footing buried depth, is excavated in grade depth below, in the foot of a wall two Side is clamped with concrete collar tie beam and is reinforced, and is fixed with pre-stressed bolt through walls;
Then, the reinforced concrete that several places fixed channel steel through walls is clamped with both sides above reinforced concrete collar tie beam Collar tie beam top slugging is fixed, and casting concrete, forms the toe of wall and fulcrum of a rigidity;
Finally, it and using this node as fulcrum, according to the distribution of force situation of building, is being built in several axis intersections Monoblock armoured concrete slab is excavated and poured under wall, which is the indwelling on newly-laid concrete plate used in indentation static pressure steel-pipe pile Piling hole is pressed into static pressure steel-pipe pile, completes the foundation underpinning of building.
Further, the operation method of vibration data is specially in the monitoring modular:
Related coefficient between two associated measuring point X and measuring point ZK is:
ρXZK:The related coefficient of measuring point X and measuring point YK;
X:For measuring point;
YK:For measuring point, k is measuring point serial number, 1~I.
For measuring point X, the correlation weights of corresponding association measuring point ZK are:
ηk=f (ρXZK)=αK×ρXZK
ηk:The correlation weights of corresponding association side measuring point Yk;
αK:According to engineering experience be arranged related coefficient, 0~1.
According to the setting of correlation statistics and weights, related channel program threshold range is:
S:The vibration signal threshold range allowed for measuring point X;
|ΔVqq.ZK|:Measuring point ZK signal intensity values.
Channel abnormal judgment basis is:
|ΔVqq.x|≥S;
n≥nset
|ΔVqq.x|:For the vibration signal changing value of measuring point X;
n:More than limit value range number;
nset:More than restriction number definite value.
Advantages of the present invention and good effect are:The shaking when present invention can detect construction in real time by vibration detection module Dynamic data prevent scene vibration excessive, influence construction safety;Has many advantages, such as safe and reliable, convenient construction, efficient;It mixes simultaneously The construction of solidifying soil underpinned pile need not be close to former vertical member, there is the operating space of bigger;It is set by partition wall below original building It is set between the smaller storing in space, exploitation is underground parking around building, meets the multiple needs of resident family, economic benefit is very Significantly;In work progress in addition to horizontal transform beams are through walls need to draw hole other than, existing building structure is not destroyed substantially, Ensure that the structural strength of existing building is consistent with before the construction of underground increasing layer.
Description of the drawings
Fig. 1 is that the present invention implements the method flow diagram suitable for building with brick-concrete structure underground increasing layer provided.
Fig. 2 is that the present invention implements the system structure diagram suitable for building with brick-concrete structure underground increasing layer provided.
In Fig. 2:1, conceptual design module;2, measurement module;3, vibration detection module;4, module is excavated;5, module is underpined; 6, module is built;7, it is fixedly connected with module;8, module is built by laying bricks or stones.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to Limit the present invention.
Below in conjunction with the accompanying drawings and specific embodiment is further described the application principle of the present invention.
As shown in Figure 1, a kind of method suitable for building with brick-concrete structure underground increasing layer provided by the invention includes following Step:
Step S101, the data by conceptual design module collection existing building and geology survey data in situ, determine Increase position, range and the geometry for building the underground space, completes the design scheme of proposed underground increasing layer;
Step S102 designs increasing layer by measurement module and carries out in-site measurement;By vibration detection module to vibration It is measured in real time;
Step S103 excavates building with brick-concrete structure strip footing with the earthwork of upper bit, until building by excavating module Transverse direction and longitudinal direction strip footing all exposures below object wall, while excavating the soil in proposed underground garage region around building Side;
Step S104 carries out foundation underpinning by underpining module to building;Multiple reinforced concretes are built by building module Soil;
Step S105 makes concrete sandwich wall beam be fixedly connected with building masonry wall by being fixedly connected with module;
Step S106 pours new concrete exterior wall on garage periphery by building module by laying bricks or stones, and is built by laying bricks or stones below building Partition wall forms new basement and garage.
As shown in Fig. 2, the system provided by the invention suitable for building with brick-concrete structure underground increasing layer includes:Conceptual design Module 1, vibration detection module 3, excavates module 4, underpins module 5, build module 6, be fixedly connected with module 7, build measurement module 2 Built module 8.
Conceptual design module 1 is connect with measurement module 2, the data for collecting existing building and geological exploration in situ Data determines position, range and the geometry for increasing and building the underground space, completes the design scheme of proposed underground increasing layer;
Measurement module 2 is connect with conceptual design module 1, vibration detection module 3, for designing the scene of progress for increasing layer It measures;
Vibration detection module 3 connecting with measurement module 2, excavation module 4, being measured in real time to vibration when for constructing;
The cycle covariant function of the vibration detection signal of the vibration detection module includes:
The vibration detection signal contains the MPSK vibration detection signals for obeying S α S partition noises, is expressed as:
Wherein E is the mean power of vibration detection signal,M= 2k, m=1,2 ... M, q (t) indicate that rectangular pulse waveform, T indicate symbol period, fcIndicate carrier frequency, φ0Indicate initial phase Position, if w (t) is the non-Gaussian noise for obeying S α S distributions, autocovariance function is defined as:
Wherein (x (t- τ))<p-1>=| x (t- τ) |p-2X* (t- τ), γx(t-τ)It is the coefficient of dispersion of x (t), then x (t) is followed Ring co-variation is defined as:
Wherein ε is known as cycle frequency, and T is a code-element period;
The cycle co-variation spectrum for receiving vibration detection signal is carried out as follows:
Cycle co-variation spectrum is to recycle the Fourier transformation of covariant function, is expressed as:
It recycles co-variation spectrum and is derived as:
As M >=4,Place,
As M=2,
Wherein Q (f) is the Fourier transformation of q (t), and
Carrier frequency estimation is realized in the section that cycle frequency ε=0Hz in co-variation spectrum is recycled by extraction, is carried out as follows:
The envelope of the cycle co-variation spectrum on n=0, that is, ε=sections 0Hz be:
As f=± fcWhen, envelope obtains maximum value;
Excavate module 4, with vibration detection module 3, underpin module 5 and connect, for excavating building with brick-concrete structure bar shaped base Plinth is with the earthwork of upper bit, until transverse direction and longitudinal direction strip footing all exposures below building masonry wall, while excavating building The earthwork in the proposed underground garage region of surrounding;
Module 5 is underpined, is connect with excavating module 4, building module 6, for carrying out foundation underpinning to building;
Module 6 is built, is connect with underpining module 5, being fixedly connected with module 7, on vertical and horizontal adjacent bar basis Between and strip footing on the outside of underground garage region build multiple armored concrete;
It is fixedly connected with module 7, is connect with building module 6, building module 8 by laying bricks or stones, for the stake top in each concrete underpinned pile On be fixedly connected with horizontal transform beams, horizontal transform beams run through building masonry wall, and horizontal transform beams is made to be formed with concrete underpinned pile Ground frame structures under action;Concrete sandwich wall beam is set in building masonry wall both sides, and keeps concrete sandwich wall beam solid with building masonry wall Fixed connection,
The bottom of concrete sandwich wall beam is fixedly connected with horizontal transform beams;
It builds module 8 by laying bricks or stones, is connect with module 7 is fixedly connected with, for pouring new concrete exterior wall on garage periphery, and built It builds and builds partition wall by laying bricks or stones below object, form new basement and garage.
It is provided by the invention that underpin 5 method of module as follows:
First, it under building wall above strip footing buried depth, is excavated in grade depth below, in the foot of a wall two Side is clamped with concrete collar tie beam and is reinforced, and is fixed with pre-stressed bolt through walls;
Then, the reinforced concrete that several places fixed channel steel through walls is clamped with both sides above reinforced concrete collar tie beam Collar tie beam top slugging is fixed, and casting concrete, forms the toe of wall and fulcrum of a rigidity;
Finally, it and using this node as fulcrum, according to the distribution of force situation of building, is being built in several axis intersections Monoblock armoured concrete slab is excavated and poured under wall, which is the indwelling on newly-laid concrete plate used in indentation static pressure steel-pipe pile Piling hole is pressed into static pressure steel-pipe pile, completes the foundation underpinning of building.
The operation method of vibration data is specially in the monitoring modular:
Related coefficient between two associated measuring point X and measuring point ZK is:
ρXZK:The related coefficient of measuring point X and measuring point YK;
X:For measuring point;
YK:For measuring point, k is measuring point serial number, 1~I.
For measuring point X, the correlation weights of corresponding association measuring point ZK are:
ηk=f (ρXZK)=αK×ρXZK
ηk:The correlation weights of corresponding association side measuring point Yk;
αK:According to engineering experience be arranged related coefficient, 0~1.
According to the setting of correlation statistics and weights, related channel program threshold range is:
S:The vibration signal threshold range allowed for measuring point X;
|ΔVqq.ZK|:Measuring point ZK signal intensity values.
Channel abnormal judgment basis is:
|ΔVqq.x|≥S;
n≥nset
|ΔVqq.x|:For the vibration signal changing value of measuring point X;
n:More than limit value range number;
nset:More than restriction number definite value.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.

Claims (4)

1. a kind of system suitable for building with brick-concrete structure underground increasing layer, which is characterized in that described to be built suitable for brick mix structure The system for building object underground increasing layer includes:
Conceptual design module, vibration detection module, excavates module, underpins module, build module, be fixedly connected with mould measurement module Block builds module by laying bricks or stones;
Conceptual design module, connect with measurement module, the data for collecting existing building and geology survey data in situ, really It is fixed to increase position, range and the geometry for building the underground space, complete the design scheme of proposed underground increasing layer;
Measurement module is connect with conceptual design module, vibration detection module, and in-site measurement is carried out for being designed for increasing layer;
Vibration detection module connecting with measurement module, excavation module, being measured in real time to vibration when for constructing;
The cycle covariant function of the vibration detection signal of the vibration detection module includes:
The vibration detection signal contains the MPSK vibration detection signals for obeying S α S partition noises, is expressed as:
Wherein E is the mean power of vibration detection signal,M=2k, m= 1,2 ... M, q (t) indicate that rectangular pulse waveform, T indicate symbol period, fcIndicate carrier frequency, φ0Initial phase is indicated, if w (t) it is the non-Gaussian noise for obeying S α S distributions, then its autocovariance function is defined as:
Wherein (x (t- τ))<p-1>=| x (t- τ) |p-2X* (t- τ), γx(t-τ)It is the coefficient of dispersion of x (t), then the cycle of x (t) is total Change is defined as:
Wherein ε is known as cycle frequency, and T is a code-element period;
The cycle co-variation spectrum for receiving vibration detection signal is carried out as follows:
Cycle co-variation spectrum is to recycle the Fourier transformation of covariant function, is expressed as:
It recycles co-variation spectrum and is derived as:
As M >=4,Place,
As M=2,
Wherein Q (f) is the Fourier transformation of q (t), and
Carrier frequency estimation is realized in the section that cycle frequency ε=0Hz in co-variation spectrum is recycled by extraction, is carried out as follows:
The envelope of the cycle co-variation spectrum on n=0, that is, ε=sections 0Hz be:
As f=± fcWhen, envelope obtains maximum value;
Excavate module, with vibration detection module, underpin module and connect, for excavating building with brick-concrete structure strip footing with top The earthwork of position, until transverse direction and longitudinal direction strip footing all exposures below building masonry wall, while excavating proposed around building The earthwork in underground garage region;
Module is underpined, is connect with excavating module, building module, for carrying out foundation underpinning to building;
Module is built, is connect with underpining module, being fixedly connected with module, between vertical and horizontal adjacent bar basis and item Build multiple armored concrete in shape basis outside underground garage region;
It is fixedly connected with module, is connect with building module, building module by laying bricks or stones, is connected for fixed in the stake top of each concrete underpinned pile The flat transform beams of water receiving, horizontal transform beams run through building masonry wall, and horizontal transform beams is made to form ground lower frame with concrete underpinned pile Structure;Concrete sandwich wall beam is set in building masonry wall both sides, and concrete sandwich wall beam is made to be fixedly connected with building masonry wall,
The bottom of concrete sandwich wall beam is fixedly connected with horizontal transform beams;
It builds module by laying bricks or stones, is connect with module is fixedly connected with, for pouring new concrete exterior wall on garage periphery, and under building Side builds partition wall by laying bricks or stones, forms new basement and garage.
2. a kind of building suitable for brick mix structure suitable for the system of building with brick-concrete structure underground increasing layer as described in claim 1 The method for building object underground increasing layer, which is characterized in that the method suitable for building with brick-concrete structure underground increasing layer includes following Step:
Step 1, the data by conceptual design module collection existing building and geology survey data in situ, determine to increase and build ground Position, range and the geometry of down space complete the design scheme of proposed underground increasing layer;
Step 2 designs increasing layer by measurement module and carries out in-site measurement;Vibration is carried out by vibration detection module real When detect;
Step 3 excavates building with brick-concrete structure strip footing with the earthwork of upper bit, until building masonry wall by excavating module The all exposures of the transverse direction and longitudinal direction strip footing of lower section, while excavating the earthwork in proposed underground garage region around building;
Step 4 carries out foundation underpinning by underpining module to building;Multiple armored concrete are built by building module;
Step 5 makes concrete sandwich wall beam be fixedly connected with building masonry wall by being fixedly connected with module;
Step 6 pours new concrete exterior wall on garage periphery by building module by laying bricks or stones, and builds partition wall by laying bricks or stones below building, shape At new basement and garage.
3. being suitable for the method for building with brick-concrete structure underground increasing layer as described in claim 1, which is characterized in that described to underpin Modular approach is as follows:
First, it under building wall above strip footing buried depth, is excavated in grade depth below, is used in the foot of a wall both sides Concrete collar tie beam, which clamps, to be reinforced, and is fixed with pre-stressed bolt through walls;
Then, the reinforced concrete collar tie beam that several places fixed channel steel through walls is clamped with both sides above reinforced concrete collar tie beam Top slugging is fixed, and casting concrete, forms the toe of wall and fulcrum of a rigidity;
Finally, and using this node as fulcrum, according to the distribution of force situation of building, in several axis intersections under building wall Monoblock armoured concrete slab is excavated and pours, which is the indwelling piling on newly-laid concrete plate used in indentation static pressure steel-pipe pile Hole is pressed into static pressure steel-pipe pile, completes the foundation underpinning of building.
4. being suitable for the method for building with brick-concrete structure underground increasing layer as described in claim 1, which is characterized in that the monitoring The operation method of vibration data is specially in module:
Related coefficient between two associated measuring point X and measuring point ZK is:
ρXZK:The related coefficient of measuring point X and measuring point YK;
X:For measuring point;
YK:For measuring point, k is measuring point serial number, 1~I.
For measuring point X, the correlation weights of corresponding association measuring point ZK are:
ηk=f (ρXZK)=αK×ρXZK
ηk:The correlation weights of corresponding association side measuring point Yk;
αK:According to engineering experience be arranged related coefficient, 0~1.
According to the setting of correlation statistics and weights, related channel program threshold range is:
S:The vibration signal threshold range allowed for measuring point X;
|ΔVqq.ZK|:Measuring point ZK signal intensity values.
Channel abnormal judgment basis is:
|ΔVqq.x|≥S;
n≥nset
|ΔVqq.x|:For the vibration signal changing value of measuring point X;
n:More than limit value range number;
nset:More than restriction number definite value.
CN201810393312.1A 2018-04-27 2018-04-27 Method suitable for underground storey addition of brick-concrete structure building Active CN108643600B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101054855A (en) * 2007-05-11 2007-10-17 李今保 Strain computer-controlled beam support and change method
JP2010242309A (en) * 2009-04-01 2010-10-28 Js Corp Method of installing elevator in existing building
CN101886479A (en) * 2010-07-14 2010-11-17 山东建筑大学 Underground storey-adding process of frame structural building by one-by-one independent foundation underpinning method
CN102220769A (en) * 2011-04-15 2011-10-19 上海天演建筑物移位工程有限公司 System and method for underpinning and jacking building and adding storeys downwards
CN104453275A (en) * 2014-10-23 2015-03-25 中冶集团武汉勘察研究院有限公司 Method for demolishing building or building components based on resonance principle
CN106088650A (en) * 2016-07-19 2016-11-09 山东建筑大学 A kind of building with brick-concrete structure underground that is applicable to increases method and the building of layer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101054855A (en) * 2007-05-11 2007-10-17 李今保 Strain computer-controlled beam support and change method
JP2010242309A (en) * 2009-04-01 2010-10-28 Js Corp Method of installing elevator in existing building
CN101886479A (en) * 2010-07-14 2010-11-17 山东建筑大学 Underground storey-adding process of frame structural building by one-by-one independent foundation underpinning method
CN102220769A (en) * 2011-04-15 2011-10-19 上海天演建筑物移位工程有限公司 System and method for underpinning and jacking building and adding storeys downwards
CN104453275A (en) * 2014-10-23 2015-03-25 中冶集团武汉勘察研究院有限公司 Method for demolishing building or building components based on resonance principle
CN106088650A (en) * 2016-07-19 2016-11-09 山东建筑大学 A kind of building with brick-concrete structure underground that is applicable to increases method and the building of layer
CN106088650B (en) * 2016-07-19 2018-02-09 山东建筑大学 A kind of method and building suitable for building with brick-concrete structure underground increasing layer

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