CN110374145A - The reduction of finite soil static horizontal loading test determines method, system and storage medium - Google Patents
The reduction of finite soil static horizontal loading test determines method, system and storage medium Download PDFInfo
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Abstract
The invention discloses the reductions of finite soil static horizontal loading test to determine method, system and storage medium, and method includes: to establish semo-infinite soil layer model and practical finite layer of soil model；Determine the soil body node for needing to calculate static horizontal loading test on semo-infinite soil layer model and practical finite layer of soil model；Evenly load is applied to the soil body node；Calculate the reduction coefficient of soil body horizontal resistance coefficient on the soil body node；Soil body horizontal resistance coefficient is calculated according to the reduction coefficient.Compared to the existing method for estimating soil body horizontal resistance coefficient by Winkler foundation model, the case where present invention can be applied to finite soil and complex boundary, improves accuracy and convenient to carry out, can be widely applied to construction engineering technical field.
Description
Technical field
The present invention relates to construction engineering technical field, the reduction of especially finite soil static horizontal loading test determine method,
System and storage medium.
Background technique
In building foundation pit or Water-related Project are built, reinforced commonly using to reinforcing or cofferdam hydraulic fill sand, jackstone etc. in hole
Means.Wherein, when calculating the supporting construction in engineering construction, need to know the static horizontal loading test of the soil body.
Conventional method studies scratching under lateral load and supporting soil reaction collective effect using Winkler foundation model
It writes music line, and then structural bending moments, shearing and deformation can be found out.K in Winkler foundation modelhReferred to as native horizontal resist forces system
Several or horizontal foundation modulus, due to model assumption, khValue is not simple soil property constant, soil body practical distortion amount and compression soil
The thickness of layer is directly related.It the case where for finite soil in Practical Project and complex boundary, is sought based on Winkler hypothesis
Soil body horizontal resistance coefficient has certain limitation, inaccurate.
Summary of the invention
In view of this, the reduction that the embodiment of the present invention provides a kind of finite soil static horizontal loading test that accuracy is high determines
Method, system and storage medium.
In a first aspect, the embodiment of the invention provides a kind of reductions of finite soil static horizontal loading test to determine method, packet
Include following steps:
Semo-infinite soil layer model and practical finite layer of soil model are established, the semo-infinite soil layer model meets moulded dimension
Effect requirement, the practical finite layer of soil model meet edge effect requirement；
Determine the soil body node for needing to calculate static horizontal loading test on semo-infinite soil layer model and practical finite layer of soil model；
Evenly load is applied to the soil body node；
Calculate the reduction coefficient of soil body horizontal resistance coefficient on the soil body node；
Soil body horizontal resistance coefficient is calculated according to the reduction coefficient.
Further, described the step for establishing semo-infinite soil layer model and practical finite layer of soil model, including following step
It is rapid:
Dimensional effect influence factor based on model length direction, establishes semo-infinite using Plane strain finite element model
Soil layer model；
Based on actual condition factor, practical finite layer of soil model is established.
Further, the dimensional effect influence factor based on model length direction, using Plane strain finite element model
Come the step for establishing semo-infinite soil layer model, comprising the following steps:
According to soil thickness and excavation of foundation pit depth, soil body two sides model length is determined；
According to soil body two sides model length and mole-coulomb constitutive model, semo-infinite soil layer mould is established using refined net
Type.
Further, the actual condition factor includes the thickness and boundary condition of the shape of finite soil, the multilayer soil body.
Further, described the step for evenly load is applied to soil body node, comprising the following steps:
Determine the load direction of evenly load；
The size of evenly load is determined according to convergence；
Evenly load is applied to soil body node according to the size of load direction and evenly load.
Further, described the step for calculating the reduction coefficient of soil body horizontal resistance coefficient on the soil body node, including
Following steps:
Obtain the horizontal displacement information of the soil body node；
The reduction coefficient of soil body horizontal resistance coefficient at each soil body node is calculated according to horizontal displacement information.
Further, described the step for soil body horizontal resistance coefficient is calculated according to the reduction coefficient, specifically:
Calculate the average value of the reduction coefficient of soil body horizontal resistance coefficient at each soil body node；
According to the reduction coefficient of the static horizontal loading test proportionality coefficient of the mean value calculation soil body；
The soil body horizontal drag at different depth is calculated according to the reduction coefficient of the static horizontal loading test proportionality coefficient of the soil body
Coefficient.
Second aspect, the embodiment of the invention also provides a kind of reductions of finite soil static horizontal loading test to determine system,
Include:
Model construction module, for establishing semo-infinite soil layer model and practical finite layer of soil model, the semo-infinite soil
Layer model meets the requirement of moulded dimension effect, and the practical finite layer of soil model meets edge effect requirement；
Soil body node determining module needs to calculate water for determining on semo-infinite soil layer model and practical finite layer of soil model
The soil body node of flat resistance coefficient；
Load applies module, for applying evenly load to the soil body node；
Reduction coefficient computing module, for calculating the reduction coefficient of soil body horizontal resistance coefficient on the soil body node；
Static horizontal loading test computing module, for calculating soil body horizontal resistance coefficient according to the reduction coefficient.
The third aspect, the embodiment of the invention also provides a kind of reductions of finite soil static horizontal loading test to determine system,
Include:
At least one processor；
At least one processor, for storing at least one program；
When at least one described program is executed by least one described processor, so that at least one described processor is realized
The reduction of the finite soil static horizontal loading test determines method.
Fourth aspect, the embodiment of the invention also provides a kind of storage mediums, wherein being stored with the executable finger of processor
It enables, the executable instruction of the processor is when executed by the processor for executing the finite soil static horizontal loading test
It is reduced the method for determination.
One or more technical solutions in the embodiments of the present invention have the advantages that the embodiment of the present invention passes through
Semo-infinite soil layer model and practical finite layer of soil model are established, evenly load then is applied to the soil body node determined, is connect
Calculating reduction coefficient, soil body horizontal resistance coefficient is finally calculated；Estimated compared to existing by Winkler foundation model
The case where method for calculating soil body horizontal resistance coefficient, the present invention can be applied to finite soil and complex boundary, improves accurate
It spends and convenient to carry out.
Detailed description of the invention
Fig. 1 is the step flow chart of the embodiment of the present invention；
Fig. 2 is the approximate semo-infinite soil layer model schematic for meeting the requirement of moulded dimension effect in the present invention；
Fig. 3 is the practical finite layer of soil model schematic that complicated boundary condition is considered in the present invention；
Fig. 4 is the computing object schematic diagram of soil body horizontal resistance coefficient proportionality coefficient (m value) reduction coefficient in the present invention；
Fig. 5 is that each modal displacement extracts result and soil body horizontal resistance coefficient proportionality coefficient (m in two models in the present invention
Value) reduction coefficient determination process schematic.
Specific embodiment
The present invention is further explained and is illustrated with specific embodiment with reference to the accompanying drawings of the specification.For of the invention real
The step number in example is applied, is arranged only for the purposes of illustrating explanation, any restriction is not done to the sequence between step, is implemented
The execution sequence of each step in example can be adaptively adjusted according to the understanding of those skilled in the art.
Referring to Fig.1, the embodiment of the invention provides a kind of reductions of finite soil static horizontal loading test to determine method, including
Following steps:
Semo-infinite soil layer model and practical finite layer of soil model are established, the semo-infinite soil layer model meets moulded dimension
Effect requirement, the practical finite layer of soil model meet edge effect requirement；
Determine the soil body node for needing to calculate static horizontal loading test on semo-infinite soil layer model and practical finite layer of soil model；
Evenly load is applied to the soil body node；
Calculate the reduction coefficient of soil body horizontal resistance coefficient on the soil body node；
Soil body horizontal resistance coefficient is calculated according to the reduction coefficient.
Specifically, the present embodiment establishes the approximate semo-infinite soil layer model for meeting the requirement of moulded dimension effect, which adopts
With Plane strain finite element model, consider that model length direction dimensional effect influences, calculating soil body two sides model length need to be greater than
3D (D is to calculate both soil thickness and excavation of foundation pit depth to take large values), while model should use refined net as far as possible, to improve
Computational accuracy.
In addition, establishing practical finite layer of soil model according to actual condition, it is contemplated that different shape finite soil, multilayer differ
The influence of the complex boundaries such as the thick soil body.In the present embodiment, in addition to the soil body for needing to calculate static horizontal loading test, remaining soil layer is thick
Degree, parameter and boundary condition need to keep soil layer model in same semo-infinite soil layer model consistent (as shown in Figure 4).Model can root simultaneously
It is linearly or nonlinearly analyzed according to actual needs using different constitutive models.
Be further used as preferred embodiment, it is described establish semo-infinite soil layer model and practical finite layer of soil model this
One step, comprising the following steps:
Dimensional effect influence factor based on model length direction, establishes semo-infinite using Plane strain finite element model
Soil layer model；
Based on actual condition factor, practical finite layer of soil model is established.
It is further used as preferred embodiment, the dimensional effect influence factor based on model length direction uses
Plane strain finite element model is come the step for establishing semo-infinite soil layer model, comprising the following steps:
According to soil thickness and excavation of foundation pit depth, soil body two sides model length is determined；
According to soil body two sides model length and mole-coulomb constitutive model, semo-infinite soil layer mould is established using refined net
Type.
It is further used as preferred embodiment, the actual condition factor includes the shape of finite soil, the multilayer soil body
Thickness and boundary condition.
It is further used as preferred embodiment, described the step for evenly load is applied to soil body node, including it is following
Step:
Determine the load direction of evenly load；
The size of evenly load is determined according to convergence；
Evenly load is applied to soil body node according to the size of load direction and evenly load.
Specifically, the present embodiment applies evenly load, load direction at the soil body node that need to calculate static horizontal loading test
For horizontal direction, size is chosen according to convergence.To common are the limit soil body, when there are auger grounds, or do not consider
When model bottom horizontal restraint, load can suitably reduce, and help to calculate convergence.
It is further used as preferred embodiment, the reduction for calculating soil body horizontal resistance coefficient on the soil body node
The step for coefficient, comprising the following steps:
Obtain the horizontal displacement information of the soil body node；
The reduction coefficient of soil body horizontal resistance coefficient at each soil body node is calculated according to horizontal displacement information.
Be further used as preferred embodiment, it is described according to the reduction coefficient calculate soil body horizontal resistance coefficient this
Step, specifically:
Calculate the average value of the reduction coefficient of soil body horizontal resistance coefficient at each soil body node；
According to the reduction coefficient of the static horizontal loading test proportionality coefficient of the mean value calculation soil body；
The soil body horizontal drag at different depth is calculated according to the reduction coefficient of the static horizontal loading test proportionality coefficient of the soil body
Coefficient.
Specifically, as shown in Figures 2 and 3, the present embodiment extracts semo-infinite soil layer model and practical finite layer of soil model
Each knee level displacement at the middle soil body for needing to calculate static horizontal loading test, under load and boundary condition same case, by
Mechanics basic assumption:
Wherein, k1,iRepresent in semo-infinite soil layer model soil body horizontal resistance coefficient at model i-node；k2,iRepresentative actually has
Soil body horizontal resistance coefficient at model i-node in limit soil layer model；s1,iIt represents native at model i-node in semo-infinite soil layer model
Body horizontal displacement；s2,iRepresent in practical finite layer of soil model earth horizontal displacement at model i-node；
The reduction coefficient of soil body horizontal resistance coefficient at each node is calculated:
Wherein, βiFor the reduction coefficient for calculating soil body horizontal resistance coefficient at soil body i-node；
Take the average value of each node reduction coefficient as the reduction for the static horizontal loading test proportionality coefficient (m value) for calculating the soil body
Coefficient.
Wherein,For the reduction coefficient reduction for calculating soil body horizontal resistance coefficient proportionality coefficient (m value)；N represents n soil
Body node.
Then the soil body horizontal resistance coefficient at different depth is calculated:
Wherein, z is to calculate depth of the point away from ground；H is the excavation of foundation pit depth calculated under operating condition.It can from above formula
It arrives, the influence for finite soil and complex boundary, any depth soil body horizontal resistance coefficient is semo-infinite soil layerTimes.
Below by taking the calculating of stone riprap static horizontal loading test limited in steel sheet-pile cofferdam engineering as an example, it is known that on the outside of steel sheet pile
1:3 slope, the wide 2m in bottom are pressed in the limited high 8m of stone riprap, top width 10m, outside, and 1:7 slope is pressed in outside.
A kind of reduction of finite soil static horizontal loading test of the present invention is described in detail determines the specific implementation step of method such as
Under:
(1) as shown in Fig. 2, establishing approximate semo-infinite soil layer model, (D is stone riprap height to model unilateral side width 9D=72m
8m), soil layer 1 is riprap layer: using mole-coulomb constitutive model, plays mould E=100MPa, c=0kPa, φ=38 °；Soil layer 2 is
Mud: using mole-coulomb constitutive model, plays mould E=4.2MPa, c=2.8kPa, φ=1.8 °.Model two sides constrain water
Prosposition moves, and bottom restraint is vertical and horizontal displacement, calculating sizing grid are 0.5m.
(2) change jackstone shape and boundary condition, remaining parameter of model remain unchanged.
(3) evenly load is acted within the scope of the high 8m of stone riprap, is crouched due under as Soft Soil Layer, considers convergence, herein lotus
It carries size and is taken as 50kPa.
(4) each knee level position in semo-infinite soil layer model (model 1) and practical finite layer of soil model (model 2) is extracted
It moves as shown in table 1:
Table 1
As shown in figure 5, the present embodiment according toCalculate limited stone riprap static horizontal loading test proportionality coefficient (m
Value) reduction coefficient:
Consider the influence of limited stone riprap and boundary condition, the static horizontal loading test of each depth of stone riprap is reduced to originally
0.203 times.
In conclusion compared to the prior art, the invention has the following advantages that
The present invention passes through the comparative analysis semo-infinite soil body and practical soil using non-linear plane finite element calculation as analysis foundation
The modal displacement of body changes, and obtains considering that simplifying for practical soil body horizontal resistance coefficient reduction coefficient calculates under complicated boundary condition
Method.
Calculation method mechanical concept of the present invention is clear, calculates simplicity, and calculated result is stablized, reliable concise, solves tradition
The problem of multilayer, complicated shape and boundary soil body horizontal resistance coefficient can not be calculated in Winkler foundation model is Practical Project
It calculates and cheats interior reinforcing, the resistance of soil coefficient calculating in the reinforcement measures such as limited filler provides a kind of effective, simplicity practical
Calculation method.
Corresponding with the method for Fig. 1, the embodiment of the invention also provides a kind of reductions of finite soil static horizontal loading test
Determine system, comprising:
Model construction module, for establishing semo-infinite soil layer model and practical finite layer of soil model, the semo-infinite soil
Layer model meets the requirement of moulded dimension effect, and the practical finite layer of soil model meets edge effect requirement；
Soil body node determining module needs to calculate water for determining on semo-infinite soil layer model and practical finite layer of soil model
The soil body node of flat resistance coefficient；
Load applies module, for applying evenly load to the soil body node；
Reduction coefficient computing module, for calculating the reduction coefficient of soil body horizontal resistance coefficient on the soil body node；
Static horizontal loading test computing module, for calculating soil body horizontal resistance coefficient according to the reduction coefficient.
Corresponding with the method for Fig. 1, the embodiment of the invention also provides a kind of reductions of finite soil static horizontal loading test
Determine system, comprising:
At least one processor；
At least one processor, for storing at least one program；
When at least one described program is executed by least one described processor, so that at least one described processor is realized
The reduction of the finite soil static horizontal loading test determines method.
Suitable for this system embodiment, this system embodiment is implemented content in above method embodiment
Function is identical as above method embodiment, and the beneficial effect reached and above method embodiment beneficial effect achieved
It is identical.
Corresponding with the method for Fig. 1, the embodiment of the invention also provides a kind of storage mediums, wherein being stored with processor can
The instruction of execution, the executable instruction of the processor are anti-for executing the finite soil level when executed by the processor
The reduction of force coefficient determines method.
In some selectable embodiments, the function/operation mentioned in a block diagram can not be mentioned according to operational illustrations
The sequence arrived occurs.For example, depending on related function/operation, two boxes continuously shown can actually be by substantially
On simultaneously execute or the box can be performed sometimes with reverse order.In addition, presented in flow chart of the invention and
The embodiment of description is provided in an illustrative manner, and it is an object of the present invention to provide technology is more completely understood.Disclosed method is not
It is limited to operation presented herein and logic flow.Selectable embodiment is it is contemplated that the wherein sequence quilt of various operations
The sub-operation of a part for changing and being wherein described as larger operation is executed independently.
Although in addition, describing the present invention under the background of functional module and being illustrated in the form of block diagram
It is bright, but it is to be understood that, unless otherwise indicated, one or more of the function and/or feature can be collected
At in single physical device and/or software module or one or more functions and/or feature can be filled in individual physics
Set or software module in be implemented.It will also be appreciated that the practical realization in relation to each module is discussed in detail for understanding
The present invention is unnecessary.More specifically, it is contemplated that the attribute of various functional modules, function in device disclosed herein
In the case where internal relations, it will understand that the practical realization of the module in the routine techniques of engineer.Therefore, this field skill
Art personnel can realize this illustrated in detail in the claims hair with ordinary skill in the case where being not necessarily to undue experimentation
It is bright.It will also be appreciated that disclosed specific concept is merely illustrative, it is not intended to limit the scope of the present invention, this
The range of invention is determined by the full scope of the appended claims and its equivalent program.
It is to be illustrated to preferable implementation of the invention, but the present invention is not limited to the embodiment above, it is ripe
Various equivalent deformation or replacement can also be made on the premise of without prejudice to spirit of the invention by knowing those skilled in the art, this
Equivalent deformation or replacement are all included in the scope defined by the claims of the present application a bit.
Claims (10)
1. the reduction of finite soil static horizontal loading test determines method, it is characterised in that: the following steps are included:
Semo-infinite soil layer model and practical finite layer of soil model are established, the semo-infinite soil layer model meets moulded dimension effect
It is required that the practical finite layer of soil model meets edge effect requirement；
Determine the soil body node for needing to calculate static horizontal loading test on semo-infinite soil layer model and practical finite layer of soil model；
Evenly load is applied to the soil body node；
Calculate the reduction coefficient of soil body horizontal resistance coefficient on the soil body node；
Soil body horizontal resistance coefficient is calculated according to the reduction coefficient.
2. the reduction of finite soil static horizontal loading test according to claim 1 determines method, it is characterised in that: described to build
The step for vertical semo-infinite soil layer model and practical finite layer of soil model, comprising the following steps:
Dimensional effect influence factor based on model length direction, semo-infinite soil layer is established using Plane strain finite element model
Model；
Based on actual condition factor, practical finite layer of soil model is established.
3. the reduction of finite soil static horizontal loading test according to claim 2 determines method, it is characterised in that: the base
Dimensional effect influence factor in model length direction, established using Plane strain finite element model semo-infinite soil layer model this
One step, comprising the following steps:
According to soil thickness and excavation of foundation pit depth, soil body two sides model length is determined；
According to soil body two sides model length and mole-coulomb constitutive model, semo-infinite soil layer model is established using refined net.
4. the reduction of finite soil static horizontal loading test according to claim 2 determines method, it is characterised in that: the reality
Border operating condition factor includes the thickness and boundary condition of the shape of finite soil, the multilayer soil body.
5. the reduction of finite soil static horizontal loading test according to claim 1 determines method, it is characterised in that: described right
Soil body node applies the step for evenly load, comprising the following steps:
Determine the load direction of evenly load；
The size of evenly load is determined according to convergence；
Evenly load is applied to soil body node according to the size of load direction and evenly load.
6. the reduction of finite soil static horizontal loading test according to claim 1 determines method, it is characterised in that: the meter
The step for calculating the reduction coefficient of soil body horizontal resistance coefficient on the soil body node, comprising the following steps:
Obtain the horizontal displacement information of the soil body node；
The reduction coefficient of soil body horizontal resistance coefficient at each soil body node is calculated according to horizontal displacement information.
7. the reduction of finite soil static horizontal loading test according to claim 6 determines method, it is characterised in that: described
The step for calculating soil body horizontal resistance coefficient according to the reduction coefficient, specifically:
Calculate the average value of the reduction coefficient of soil body horizontal resistance coefficient at each soil body node；
According to the reduction coefficient of the static horizontal loading test proportionality coefficient of the mean value calculation soil body；
The soil body horizontal resistance coefficient at different depth is calculated according to the reduction coefficient of the static horizontal loading test proportionality coefficient of the soil body.
8. the reduction of finite soil static horizontal loading test determines system, it is characterised in that: include:
Model construction module, for establishing semo-infinite soil layer model and practical finite layer of soil model, the semo-infinite soil layer mould
Type meets the requirement of moulded dimension effect, and the practical finite layer of soil model meets edge effect requirement；
Soil body node determining module needs to calculate horizontal resist for determining on semo-infinite soil layer model and practical finite layer of soil model
The soil body node of force coefficient；
Load applies module, for applying evenly load to the soil body node；
Reduction coefficient computing module, for calculating the reduction coefficient of soil body horizontal resistance coefficient on the soil body node；
Static horizontal loading test computing module, for calculating soil body horizontal resistance coefficient according to the reduction coefficient.
9. the reduction of finite soil static horizontal loading test determines system, it is characterised in that: include:
At least one processor；
At least one processor, for storing at least one program；
When at least one described program is executed by least one described processor, so that at least one described processor is realized as weighed
Benefit requires the reduction of finite soil static horizontal loading test described in any one of 1-7 to determine method.
10. a kind of storage medium, wherein being stored with the executable instruction of processor, it is characterised in that: the processor is executable
Instruction be used to execute when executed by the processor such as finite soil static horizontal loading test of any of claims 1-7
Reduction determine method.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102087677A (en) * | 2010-12-24 | 2011-06-08 | 东南大学 | Method for solving solution of elastic foundation beams and for back analysis of value m |
| KR20120003372A (en) * | 2010-07-02 | 2012-01-10 | 홍순권 | Retaining wall with prestressed concrete tie and method for constructing the same |
| CN105224758A (en) * | 2015-10-13 | 2016-01-06 | 河海大学 | A kind of for design-calculated Ballast track high-speed railway modeling Analysis method |
| CN107330182A (en) * | 2017-06-28 | 2017-11-07 | 西北农林科技大学 | The method that strength degradation based on humidification conditions calculates safety factor of slope |
| CN107832568A (en) * | 2017-12-12 | 2018-03-23 | 青岛理工大学 | The assay method of deep pit digging soil layer dynamic level resistance coefficient |
| CN109815579A (en) * | 2019-01-18 | 2019-05-28 | 石家庄铁道大学 | Determination method, computer readable storage medium and the terminal device of slope parameter |
-
2019
- 2019-06-27 CN CN201910565104.XA patent/CN110374145B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120003372A (en) * | 2010-07-02 | 2012-01-10 | 홍순권 | Retaining wall with prestressed concrete tie and method for constructing the same |
| CN102087677A (en) * | 2010-12-24 | 2011-06-08 | 东南大学 | Method for solving solution of elastic foundation beams and for back analysis of value m |
| CN105224758A (en) * | 2015-10-13 | 2016-01-06 | 河海大学 | A kind of for design-calculated Ballast track high-speed railway modeling Analysis method |
| CN107330182A (en) * | 2017-06-28 | 2017-11-07 | 西北农林科技大学 | The method that strength degradation based on humidification conditions calculates safety factor of slope |
| CN107832568A (en) * | 2017-12-12 | 2018-03-23 | 青岛理工大学 | The assay method of deep pit digging soil layer dynamic level resistance coefficient |
| CN109815579A (en) * | 2019-01-18 | 2019-05-28 | 石家庄铁道大学 | Determination method, computer readable storage medium and the terminal device of slope parameter |
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