CN105844001A - Construction method of housing estate domestic sewage treatment system - Google Patents

Abstract

The invention discloses a construction method of a housing estate domestic sewage treatment system, comprising steps, such as constructing a housing estate domestic sewage treatment system model, constructing a stochastic seismic motion model of the housing estate domestic sewage treatment system, calculating displacement and velocity power spectral density of main components of the housing estate domestic sewage treatment system, constructing a housing estate domestic sewage treatment system damage model, calculating a damage index, performing double reliability evaluation on the housing estate domestic sewage treatment system model, and performing evaluation feedback. The method provided by the invention carries out construction according to the housing estate domestic sewage treatment system model evaluated as qualified in advance, and timely makes proper adjustment according to the evaluation result, thus, earthquake resistance performance and system safety are improved, efficiency is increased, and cost is saved.

Description

A kind of construction method of community domestic wastewater treatment system

Technical field

The present invention relates to sewage treatment area, be specifically related to the construction method of a kind of community domestic wastewater treatment system.

Background technology

In correlation technique, when carrying out the structure of community domestic wastewater treatment system, the main member of community domestic wastewater treatment system The parameter of (such as treatment tank, sewage disposal base station) selects to continue to use the canonical parameter in technical specification.

Owing to the earthquake intensity of community domestic wastewater treatment system is different with Types of Earthquakes, carry out community life dirt according to correlation technique During the construction of water treatment system, its anti-seismic performance is poor to adapting to the motility that locality requires, on the other hand, lacks of preliminary The method of the anti-seismic performance rapid evaluation of the community domestic wastewater treatment system of design.

Summary of the invention

For the problems referred to above, the present invention provides the construction method of a kind of community domestic wastewater treatment system.

The purpose of the present invention realizes by the following technical solutions:

The construction method of a kind of community domestic wastewater treatment system, comprises the following steps:

(1) by computer-aided design Primary Construction community domestic wastewater treatment system model, and determine at community life sewage The main member of reason system model；

(2) according to local seismic fortification intensity, Aseismic Design packet and community domestic wastewater treatment system property classification, structure Build the stochastic seismic model of community domestic wastewater treatment system model, generate displacement and the merit of speed of corresponding described main member Rate spectral density function；

(3) it is calculated corresponding displacement power spectral density according to the displacement of described main member and the power spectral density function of speed With speed-power spectrum density, it is integrated described displacement power spectral density and speed-power spectrum density calculating, obtains corresponding main The square difference of displacement of component and velocity variance；

(4) in standard temperature W₀Under described main member research experiment is drawn its performance parameter, join according to described performance Number builds the damage model of community domestic wastewater treatment system, calculates damage index Φ, it is considered to local mean temperature W is to main structure The impact of part performance parameter, introduces temperature correction coefficient δ, works as W > W₀Time, temperature correction coefficientWhen W≤ W₀Time, temperature correction coefficientAdditionally in view of Specific construction situation, local natural environment can be to component Parameter can produce considerable influence, and then have influence on damage index Φ, introduce the construction factor and envirment factor, all between 0 to 1 it Between, affecting damage index Φ with respective weight a, b, c, the computing formula of damage index Φ is:

$\mathrm{\Φ}=(1-\mathrm{\η})\frac{S_m}{S_j}(\mathrm{\δ}a+{\mathrm{\δ}}_{1}b+{\mathrm{\δ}}_{2}c)+\mathrm{\η}\frac{E\left(T\right)}{{\mathrm{QS}}_j}$

Wherein, η is Energy consumption fact, S_jFor extreme displacement, Q is yield load, and T is that Earthquake Intensity is more than 50% peak The vibrations moment of value, S_mFor main member maximum displacement within [0, the T] period, E (T) is that main member is within [0, the T] period Accumulation hysteresis power consumption；

(5) by MATLAB, community domestic wastewater treatment system model is carried out dual dynamic Reliability assessment, if assessment is closed Lattice, then carry out the construction of community domestic wastewater treatment system according to community domestic wastewater treatment system model, if assessing defective, It is likely to result in corresponding potential safety hazard, then needs to redesign.

Preferably, when community domestic wastewater treatment system model being carried out dual dynamic Reliability assessment by MATLAB, arrange Metewand ψ, wherein the computing formula of metewand ψ is:

$\begin{array}{c}\mathrm{\ψ}={\mathrm{\ψ}}_1{\mathrm{\ψ}}_2\\ =\{\exp \[-\underset{0}{\overset{t}{\∫}}\frac{1}{\mathrm{\π}}\frac{\mathrm{\σ}v\left(x\right)}{\mathrm{\σ}s\left(x\right)}\exp (-\frac{a^2}{2{\mathrm{\σ}}^{2}s\left(x\right)})dx\]-P_1\}\×\{\underset{0}{\overset{{\mathrm{\Φ}}_0}{\∫}}\[\frac{1}{\sqrt{2\mathrm{\π}}\left(\ln \mathrm{\Φ}\right)s}\exp \frac{\[{\mathrm{lnm}}_{\mathrm{\Φ}}-\ln s-\frac{1}{2}\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})\]}{2\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})}\]ds-P_2\}\end{array}$

Wherein,

${\mathrm{\ψ}}_1=\{\exp \[-\underset{0}{\overset{t}{\∫}}\frac{1}{\mathrm{\π}}\frac{\mathrm{\σ}v\left(x\right)}{\mathrm{\σ}s\left(x\right)}\exp (-\frac{a^2}{2{\mathrm{\σ}}^{2}s\left(x\right)})dx\]-P_1\},{\mathrm{\ψ}}_2=\{\underset{0}{\overset{{\mathrm{\Φ}}_0}{\∫}}\[\frac{1}{\sqrt{2\mathrm{\π}}\left(\ln \mathrm{\Φ}\right)s}\exp \frac{\[{\mathrm{lnm}}_{\mathrm{\Φ}}-\ln s-\frac{1}{2}\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})\]}{2\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})}\]ds-P_2\}$

If ψ₁、ψ₂Being all higher than 0, community domestic wastewater treatment system model meets design requirement, and it is qualified to assess；If only meeting ψ₁ More than 0, then to P₂Reappraise after being adjusted；Remaining situation, need to re-start the design of community domestic wastewater treatment system；

Wherein, 0≤t≤T, a are the story drift boundary value set, Φ₀For the accumulated damage Exponential Bounds limit value set, interlayer Angle of displacement boundary value a and accumulated damage Exponential Bounds limit value Φ₀Determine according to Types of Earthquakes；σ v (x) is that velocity standard is poor, and σ s (x) is Shift standards is poor, σ²S (x) is square difference of displacement, m_ΦFor the average of accumulated damage index, σ_Φ ²For the standard deviation of accumulated damage index, P₁For the first standard reliability set, P₂For the second standard reliability set；

Described P₁、P₂Set point be 90%～99.9%, P₁Value determines in advance according to the purposes of structure, P₂Value can be according to it Initial value P '₂Carrying out self-adaptative adjustment in the range of, concrete adjustment mode is:

When assessing qualified, P₂=P '₂；

When assessment is defective and meets ψ₁During more than 0, P₂=P_2min。

The invention have the benefit that employing dual dynamic reliability degree calculation method builds community domestic wastewater treatment system, with right Community domestic wastewater treatment system carries out fixing quantity design, then according to assess qualified according to community domestic wastewater treatment system Model carries out the construction of community domestic wastewater treatment system, thus ensures and improve the shock strength of community domestic wastewater treatment system； Simplify the dual dynamic reliability calculating of community domestic wastewater treatment system, improve the speed of design；Introduce temperature adjustmemt system Number, the construction factor and envirment factor, carry out the calculating of damage index Φ, improves and carries out community domestic wastewater treatment system determining The precision of amount control design case；On the premise of meeting structural safety, P₂Value can according to its initial value in the range of carry out self adaptation tune Whole, it is possible to be greatly improved efficiency, cost-effective, and potential safety hazard can be greatly reduced, it is greatly improved security of system.

Accompanying drawing explanation

The invention will be further described to utilize accompanying drawing, but the embodiment in accompanying drawing does not constitute any limitation of the invention, for Those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtains the attached of other according to the following drawings Figure.

Fig. 1 is the method flow schematic diagram of the present invention.

Detailed description of the invention

The invention will be further described with the following Examples.

Embodiment 1: the construction method of a kind of community domestic wastewater treatment system as shown in Figure 1, comprises the following steps:

(1) by computer-aided design Primary Construction community domestic wastewater treatment system model, and determine at community life sewage The main member of reason system model；

(2) according to local seismic fortification intensity, Aseismic Design packet and community domestic wastewater treatment system property classification, structure Build the stochastic seismic model of community domestic wastewater treatment system model, generate displacement and the merit of speed of corresponding described main member Rate spectral density function；

(3) it is calculated corresponding displacement power spectral density according to the displacement of described main member and the power spectral density function of speed With speed-power spectrum density, it is integrated described displacement power spectral density and speed-power spectrum density calculating, obtains corresponding main The square difference of displacement of component and velocity variance；

(4) in standard temperature W₀Under described main member research experiment is drawn its performance parameter, join according to described performance Number builds the damage model of community domestic wastewater treatment system, calculates damage index Φ, it is considered to local mean temperature W is to main structure The impact of part performance parameter, introduces temperature correction coefficient δ, works as W > W₀Time, temperature correction coefficientWhen W≤ W₀Time, temperature correction coefficientAdditionally in view of Specific construction situation, local natural environment can be to component Parameter can produce considerable influence, and then have influence on damage index Φ, introduce the construction factor and envirment factor, all between 0 to 1 it Between, affecting damage index Φ with respective weight a, b, c, the computing formula of damage index Φ is:

$\mathrm{\Φ}=(1-\mathrm{\η})\frac{S_m}{S_j}(\mathrm{\δ}a+{\mathrm{\δ}}_{1}b+{\mathrm{\δ}}_{2}c)+\mathrm{\η}\frac{E\left(T\right)}{{\mathrm{QS}}_j}$

Wherein, η is Energy consumption fact, S_jFor extreme displacement, Q is yield load, and T is that Earthquake Intensity is more than 50% peak The vibrations moment of value, S_mFor main member maximum displacement within [0, the T] period, E (T) is that main member is within [0, the T] period Accumulation hysteresis power consumption；

(5) by MATLAB, community domestic wastewater treatment system model is carried out dual dynamic Reliability assessment, if assessment is closed Lattice, then carry out the construction of community domestic wastewater treatment system according to community domestic wastewater treatment system model, if assessing defective, It is likely to result in corresponding potential safety hazard, then needs to redesign.

Preferably, when community domestic wastewater treatment system model being carried out dual dynamic Reliability assessment by MATLAB, arrange Metewand ψ, wherein the computing formula of metewand ψ is:

$\begin{array}{c}\mathrm{\ψ}={\mathrm{\ψ}}_1{\mathrm{\ψ}}_2\\ =\{\exp \[-\underset{0}{\overset{t}{\∫}}\frac{1}{\mathrm{\π}}\frac{\mathrm{\σ}v\left(x\right)}{\mathrm{\σ}s\left(x\right)}\exp (-\frac{a^2}{2{\mathrm{\σ}}^{2}s\left(x\right)})dx\]-P_1\}\×\{\underset{0}{\overset{{\mathrm{\Φ}}_0}{\∫}}\[\frac{1}{\sqrt{2\mathrm{\π}}\left(\ln \mathrm{\Φ}\right)s}\exp \frac{\[{\mathrm{lnm}}_{\mathrm{\Φ}}-\ln s-\frac{1}{2}\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})\]}{2\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})}\]ds-P_2\}\end{array}$

Wherein,

${\mathrm{\ψ}}_1=\{\exp \[-\underset{0}{\overset{t}{\∫}}\frac{1}{\mathrm{\π}}\frac{\mathrm{\σ}v\left(x\right)}{\mathrm{\σ}s\left(x\right)}\exp (-\frac{a^2}{2{\mathrm{\σ}}^{2}s\left(x\right)})dx\]-P_1\},{\mathrm{\ψ}}_2=\{\underset{0}{\overset{{\mathrm{\Φ}}_0}{\∫}}\[\frac{1}{\sqrt{2\mathrm{\π}}\left(\ln \mathrm{\Φ}\right)s}\exp \frac{\[{\mathrm{lnm}}_{\mathrm{\Φ}}-\ln s-\frac{1}{2}\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})\]}{2\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})}\]ds-P_2\}$

If ψ₁、ψ₂Being all higher than 0, community domestic wastewater treatment system model meets design requirement, and it is qualified to assess；If only meeting ψ₁More than 0, then to P₂Reappraise after being adjusted；Remaining situation, need to re-start the design of community domestic wastewater treatment system；

Wherein, 0≤t≤T, a are the story drift boundary value set, Φ₀For the accumulated damage Exponential Bounds limit value set, interlayer Angle of displacement boundary value a and accumulated damage Exponential Bounds limit value Φ₀Determine according to Types of Earthquakes；σ v (x) is that velocity standard is poor, and σ s (x) is Shift standards is poor, σ²S (x) is square difference of displacement, m_ΦFor the average of accumulated damage index, σ_Φ ²For the standard deviation of accumulated damage index, P₁For the first standard reliability set, P₂For the second standard reliability set；

Described P₁、P₂Set point be 90%～99.9%, P₁Value determines in advance according to the purposes of structure, P₂Value can be according to it Initial value P '₂Carrying out self-adaptative adjustment in the range of, concrete adjustment mode is:

When assessing qualified, P₂=P '₂；

When assessment is defective and meets ψ₁During more than 0, P₂=P_2min。

In this embodiment: use dual dynamic reliability degree calculation method to build community domestic wastewater treatment system, with raw to community Sewage disposal system of living carries out fixing quantity design, then according to assess qualified entering according to community domestic wastewater treatment system model The construction of row community domestic wastewater treatment system, thus ensure and improve the shock strength of community domestic wastewater treatment system；Simplify The dual dynamic reliability calculating of community domestic wastewater treatment system, improves the speed of design；Introducing temperature correction coefficient, The construction factor and envirment factor, carry out the calculating of damage index Φ, improve and community domestic wastewater treatment system is carried out quantitative Set up the precision of meter；On the premise of meeting structural safety, P₂Value can according to its initial value in the range of carry out self-adaptative adjustment, Efficiency can be greatly improved, cost-effective, and potential safety hazard can be greatly reduced, it is greatly improved security of system；First standard The value of reliability is 90%, and desin speed improves 50% than prior art, and safety improves 20% than prior art.

Embodiment 2: the construction method of a kind of community domestic wastewater treatment system as shown in Figure 1, comprises the following steps:

(1) by computer-aided design Primary Construction community domestic wastewater treatment system model, and determine at community life sewage The main member of reason system model；

(2) according to local seismic fortification intensity, Aseismic Design packet and community domestic wastewater treatment system property classification, structure Build the stochastic seismic model of community domestic wastewater treatment system model, generate displacement and the merit of speed of corresponding described main member Rate spectral density function；

(3) it is calculated corresponding displacement power spectral density according to the displacement of described main member and the power spectral density function of speed With speed-power spectrum density, it is integrated described displacement power spectral density and speed-power spectrum density calculating, obtains corresponding main The square difference of displacement of component and velocity variance；

(4) in standard temperature W₀Under described main member research experiment is drawn its performance parameter, join according to described performance Number builds the damage model of community domestic wastewater treatment system, calculates damage index Φ, it is considered to local mean temperature W is to main structure The impact of part performance parameter, introduces temperature correction coefficient δ, works as W > W₀Time, temperature correction coefficientWhen W≤ W₀Time, temperature correction coefficientAdditionally in view of Specific construction situation, local natural environment can be to component Parameter can produce considerable influence, and then have influence on damage index Φ, introduce the construction factor and envirment factor, all between 0 to 1 it Between, affecting damage index Φ with respective weight a, b, c, the computing formula of damage index Φ is:

$\mathrm{\Φ}=(1-\mathrm{\η})\frac{S_m}{S_j}(\mathrm{\δ}a+{\mathrm{\δ}}_{1}b+{\mathrm{\δ}}_{2}c)+\mathrm{\η}\frac{E\left(T\right)}{{\mathrm{QS}}_j}$

Wherein, η is Energy consumption fact, S_jFor extreme displacement, Q is yield load, and T is that Earthquake Intensity is more than 50% peak The vibrations moment of value, S_mFor main member maximum displacement within [0, the T] period, E (T) is that main member is within [0, the T] period Accumulation hysteresis power consumption；

(5) by MATLAB, community domestic wastewater treatment system model is carried out dual dynamic Reliability assessment, if assessment is closed Lattice, then carry out the construction of community domestic wastewater treatment system according to community domestic wastewater treatment system model, if assessing defective, It is likely to result in corresponding potential safety hazard, then needs to redesign.

Preferably, when community domestic wastewater treatment system model being carried out dual dynamic Reliability assessment by MATLAB, arrange Metewand ψ, wherein the computing formula of metewand ψ is:

$\begin{array}{c}\mathrm{\ψ}={\mathrm{\ψ}}_1{\mathrm{\ψ}}_2\\ =\{\exp \[-\underset{0}{\overset{t}{\∫}}\frac{1}{\mathrm{\π}}\frac{\mathrm{\σ}v\left(x\right)}{\mathrm{\σ}s\left(x\right)}\exp (-\frac{a^2}{2{\mathrm{\σ}}^{2}s\left(x\right)})dx\]-P_1\}\×\{\underset{0}{\overset{{\mathrm{\Φ}}_0}{\∫}}\[\frac{1}{\sqrt{2\mathrm{\π}}\left(\ln \mathrm{\Φ}\right)s}\exp \frac{\[{\mathrm{lnm}}_{\mathrm{\Φ}}-\ln s-\frac{1}{2}\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})\]}{2\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})}\]ds-P_2\}\end{array}$

Wherein,

${\mathrm{\ψ}}_1=\{\exp \[-\underset{0}{\overset{t}{\∫}}\frac{1}{\mathrm{\π}}\frac{\mathrm{\σ}v\left(x\right)}{\mathrm{\σ}s\left(x\right)}\exp (-\frac{a^2}{2{\mathrm{\σ}}^{2}s\left(x\right)})dx\]-P_1\},{\mathrm{\ψ}}_2=\{\underset{0}{\overset{{\mathrm{\Φ}}_0}{\∫}}\[\frac{1}{\sqrt{2\mathrm{\π}}\left(\ln \mathrm{\Φ}\right)s}\exp \frac{\[{\mathrm{lnm}}_{\mathrm{\Φ}}-\ln s-\frac{1}{2}\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})\]}{2\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})}\]ds-P_2\}$

If ψ₁、ψ₂Being all higher than 0, community domestic wastewater treatment system model meets design requirement, and it is qualified to assess；If only meeting ψ₁More than 0, then to P₂Reappraise after being adjusted；Remaining situation, need to re-start the design of community domestic wastewater treatment system；

Wherein, 0≤t≤T, a are the story drift boundary value set, Φ₀For the accumulated damage Exponential Bounds limit value set, interlayer Angle of displacement boundary value a and accumulated damage Exponential Bounds limit value Φ₀Determine according to Types of Earthquakes；σ v (x) is that velocity standard is poor, and σ s (x) is Shift standards is poor, σ²S (x) is square difference of displacement, m_ΦFor the average of accumulated damage index, σ_Φ ²For the standard deviation of accumulated damage index, P₁For the first standard reliability set, P₂For the second standard reliability set；

Described P₁、P₂Set point be 90%～99.9%, P₁Value determines in advance according to the purposes of structure, P₂Value can be according to it Initial value P '₂Carrying out self-adaptative adjustment in the range of, concrete adjustment mode is:

When assessing qualified, P₂=P '₂；

When assessment is defective and meets ψ₁During more than 0, P₂=P_2min。

In this embodiment: use dual dynamic reliability degree calculation method to build community domestic wastewater treatment system, with raw to community Sewage disposal system of living carries out fixing quantity design, then according to assess qualified entering according to community domestic wastewater treatment system model The construction of row community domestic wastewater treatment system, thus ensure and improve the shock strength of community domestic wastewater treatment system；Simplify The dual dynamic reliability calculating of community domestic wastewater treatment system, improves the speed of design；Introducing temperature correction coefficient, The construction factor and envirment factor, carry out the calculating of damage index Φ, improve and community domestic wastewater treatment system is carried out quantitative Set up the precision of meter；On the premise of meeting structural safety, P₂Value can according to its initial value in the range of carry out self-adaptative adjustment, Efficiency can be greatly improved, cost-effective, and potential safety hazard can be greatly reduced, it is greatly improved security of system；First standard The value of reliability is 92%, and desin speed improves 45% than prior art, and safety improves 25% than prior art.

Embodiment 3: the construction method of a kind of community domestic wastewater treatment system as shown in Figure 1, comprises the following steps:

(1) by computer-aided design Primary Construction community domestic wastewater treatment system model, and determine at community life sewage The main member of reason system model；

(2) according to local seismic fortification intensity, Aseismic Design packet and community domestic wastewater treatment system property classification, structure Build the stochastic seismic model of community domestic wastewater treatment system model, generate displacement and the merit of speed of corresponding described main member Rate spectral density function；

(3) it is calculated corresponding displacement power spectral density according to the displacement of described main member and the power spectral density function of speed With speed-power spectrum density, it is integrated described displacement power spectral density and speed-power spectrum density calculating, obtains corresponding main The square difference of displacement of component and velocity variance；

(4) in standard temperature W₀Under described main member research experiment is drawn its performance parameter, join according to described performance Number builds the damage model of community domestic wastewater treatment system, calculates damage index Φ, it is considered to local mean temperature W is to main structure The impact of part performance parameter, introduces temperature correction coefficient δ, works as W > W₀Time, temperature correction coefficientWhen W≤ W₀Time, temperature correction coefficientAdditionally in view of Specific construction situation, local natural environment can be to component Parameter can produce considerable influence, and then have influence on damage index Φ, introduce the construction factor and envirment factor, all between 0 to 1 it Between, affecting damage index Φ with respective weight a, b, c, the computing formula of damage index Φ is:

$\mathrm{\Φ}=(1-\mathrm{\η})\frac{S_m}{S_j}(\mathrm{\δ}a+{\mathrm{\δ}}_{1}b+{\mathrm{\δ}}_{2}c)+\mathrm{\η}\frac{E\left(T\right)}{{\mathrm{QS}}_j}$

Wherein, η is Energy consumption fact, S_jFor extreme displacement, Q is yield load, and T is that Earthquake Intensity is more than 50% peak The vibrations moment of value, S_mFor main member maximum displacement within [0, the T] period, E (T) is that main member is within [0, the T] period Accumulation hysteresis power consumption；

(5) by MATLAB, community domestic wastewater treatment system model is carried out dual dynamic Reliability assessment, if assessment is closed Lattice, then carry out the construction of community domestic wastewater treatment system according to community domestic wastewater treatment system model, if assessing defective, It is likely to result in corresponding potential safety hazard, then needs to redesign.

Preferably, when community domestic wastewater treatment system model being carried out dual dynamic Reliability assessment by MATLAB, arrange Metewand ψ, wherein the computing formula of metewand ψ is:

$\begin{array}{c}\mathrm{\ψ}={\mathrm{\ψ}}_1{\mathrm{\ψ}}_2\\ =\{\exp \[-\underset{0}{\overset{t}{\∫}}\frac{1}{\mathrm{\π}}\frac{\mathrm{\σ}v\left(x\right)}{\mathrm{\σ}s\left(x\right)}\exp (-\frac{a^2}{2{\mathrm{\σ}}^{2}s\left(x\right)})dx\]-P_1\}\×\{\underset{0}{\overset{{\mathrm{\Φ}}_0}{\∫}}\[\frac{1}{\sqrt{2\mathrm{\π}}\left(\ln \mathrm{\Φ}\right)s}\exp \frac{\[{\mathrm{lnm}}_{\mathrm{\Φ}}-\ln s-\frac{1}{2}\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})\]}{2\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})}\]ds-P_2\}\end{array}$

Wherein,

${\mathrm{\ψ}}_1=\{\exp \[-\underset{0}{\overset{t}{\∫}}\frac{1}{\mathrm{\π}}\frac{\mathrm{\σ}v\left(x\right)}{\mathrm{\σ}s\left(x\right)}\exp (-\frac{a^2}{2{\mathrm{\σ}}^{2}s\left(x\right)})dx\]-P_1\},{\mathrm{\ψ}}_2=\{\underset{0}{\overset{{\mathrm{\Φ}}_0}{\∫}}\[\frac{1}{\sqrt{2\mathrm{\π}}\left(\ln \mathrm{\Φ}\right)s}\exp \frac{\[{\mathrm{lnm}}_{\mathrm{\Φ}}-\ln s-\frac{1}{2}\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})\]}{2\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})}\]ds-P_2\}$

If ψ₁、ψ₂Being all higher than 0, community domestic wastewater treatment system model meets design requirement, and it is qualified to assess；If only meeting ψ₁More than 0, then to P₂Reappraise after being adjusted；Remaining situation, need to re-start the design of community domestic wastewater treatment system；

Wherein, 0≤t≤T, a are the story drift boundary value set, Φ₀For the accumulated damage Exponential Bounds limit value set, interlayer Angle of displacement boundary value a and accumulated damage Exponential Bounds limit value Φ₀Determine according to Types of Earthquakes；σ v (x) is that velocity standard is poor, and σ s (x) is Shift standards is poor, σ²S (x) is square difference of displacement, m_ΦFor the average of accumulated damage index, σ_Φ ²For the standard deviation of accumulated damage index, P₁For the first standard reliability set, P₂For the second standard reliability set；

Described P₁、P₂Set point be 90%～99.9%, P₁Value determines in advance according to the purposes of structure, P₂Value can be according to it Initial value P '₂Carrying out self-adaptative adjustment in the range of, concrete adjustment mode is:

When assessing qualified, P₂=P '₂；

When assessment is defective and meets ψ₁During more than 0, P₂=P_2min。

In this embodiment: use dual dynamic reliability degree calculation method to build community domestic wastewater treatment system, with raw to community Sewage disposal system of living carries out fixing quantity design, then according to assess qualified entering according to community domestic wastewater treatment system model The construction of row community domestic wastewater treatment system, thus ensure and improve the shock strength of community domestic wastewater treatment system；Simplify The dual dynamic reliability calculating of community domestic wastewater treatment system, improves the speed of design；Introducing temperature correction coefficient, The construction factor and envirment factor, carry out the calculating of damage index Φ, improve and community domestic wastewater treatment system is carried out quantitative Set up the precision of meter；On the premise of meeting structural safety, P₂Value can according to its initial value in the range of carry out self-adaptative adjustment, Efficiency can be greatly improved, cost-effective, and potential safety hazard can be greatly reduced, it is greatly improved security of system；First standard The value of reliability is 94%, and desin speed improves 40% than prior art, and safety improves 30% than prior art.

Embodiment 4: the construction method of a kind of community domestic wastewater treatment system as shown in Figure 1, comprises the following steps:

(1) by computer-aided design Primary Construction community domestic wastewater treatment system model, and determine at community life sewage The main member of reason system model；

(2) according to local seismic fortification intensity, Aseismic Design packet and community domestic wastewater treatment system property classification, structure Build the stochastic seismic model of community domestic wastewater treatment system model, generate displacement and the merit of speed of corresponding described main member Rate spectral density function；

(3) it is calculated corresponding displacement power spectral density according to the displacement of described main member and the power spectral density function of speed With speed-power spectrum density, it is integrated described displacement power spectral density and speed-power spectrum density calculating, obtains corresponding main The square difference of displacement of component and velocity variance；

(4) in standard temperature W₀Under described main member research experiment is drawn its performance parameter, join according to described performance Number builds the damage model of community domestic wastewater treatment system, calculates damage index Φ, it is considered to local mean temperature W is to main structure The impact of part performance parameter, introduces temperature correction coefficient δ, works as W > W₀Time, temperature correction coefficientWhen W≤ W₀Time, temperature correction coefficientAdditionally in view of Specific construction situation, local natural environment can be to component Parameter can produce considerable influence, and then have influence on damage index Φ, introduce the construction factor and envirment factor, all between 0 to 1 it Between, affecting damage index Φ with respective weight a, b, c, the computing formula of damage index Φ is:

$\mathrm{\Φ}=(1-\mathrm{\η})\frac{S_m}{S_j}(\mathrm{\δ}a+{\mathrm{\δ}}_{1}b+{\mathrm{\δ}}_{2}c)+\mathrm{\η}\frac{E\left(T\right)}{{\mathrm{QS}}_j}$

Wherein, η is Energy consumption fact, S_jFor extreme displacement, Q is yield load, and T is that Earthquake Intensity is more than 50% peak The vibrations moment of value, S_mFor main member maximum displacement within [0, the T] period, E (T) is that main member is within [0, the T] period Accumulation hysteresis power consumption；

(5) by MATLAB, community domestic wastewater treatment system model is carried out dual dynamic Reliability assessment, if assessment is closed Lattice, then carry out the construction of community domestic wastewater treatment system according to community domestic wastewater treatment system model, if assessing defective, It is likely to result in corresponding potential safety hazard, then needs to redesign.

Preferably, when community domestic wastewater treatment system model being carried out dual dynamic Reliability assessment by MATLAB, arrange Metewand ψ, wherein the computing formula of metewand ψ is:

$\begin{array}{c}\mathrm{\ψ}={\mathrm{\ψ}}_1{\mathrm{\ψ}}_2\\ =\{\exp \[-\underset{0}{\overset{t}{\∫}}\frac{1}{\mathrm{\π}}\frac{\mathrm{\σ}v\left(x\right)}{\mathrm{\σ}s\left(x\right)}\exp (-\frac{a^2}{2{\mathrm{\σ}}^{2}s\left(x\right)})dx\]-P_1\}\×\{\underset{0}{\overset{{\mathrm{\Φ}}_0}{\∫}}\[\frac{1}{\sqrt{2\mathrm{\π}}\left(\ln \mathrm{\Φ}\right)s}\exp \frac{\[{\mathrm{lnm}}_{\mathrm{\Φ}}-\ln s-\frac{1}{2}\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})\]}{2\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})}\]ds-P_2\}\end{array}$

Wherein,

${\mathrm{\ψ}}_1=\{\exp \[-\underset{0}{\overset{t}{\∫}}\frac{1}{\mathrm{\π}}\frac{\mathrm{\σ}v\left(x\right)}{\mathrm{\σ}s\left(x\right)}\exp (-\frac{a^2}{2{\mathrm{\σ}}^{2}s\left(x\right)})dx\]-P_1\},{\mathrm{\ψ}}_2=\{\underset{0}{\overset{{\mathrm{\Φ}}_0}{\∫}}\[\frac{1}{\sqrt{2\mathrm{\π}}\left(\ln \mathrm{\Φ}\right)s}\exp \frac{\[{\mathrm{lnm}}_{\mathrm{\Φ}}-\ln s-\frac{1}{2}\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})\]}{2\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})}\]ds-P_2\}$

If ψ₁、ψ₂Being all higher than 0, community domestic wastewater treatment system model meets design requirement, and it is qualified to assess；If only meeting ψ₁More than 0, then to P₂Reappraise after being adjusted；Remaining situation, need to re-start the design of community domestic wastewater treatment system；

Wherein, 0≤t≤T, a are the story drift boundary value set, Φ₀For the accumulated damage Exponential Bounds limit value set, interlayer Angle of displacement boundary value a and accumulated damage Exponential Bounds limit value Φ₀Determine according to Types of Earthquakes；σ v (x) is that velocity standard is poor, and σ s (x) is Shift standards is poor, σ²S (x) is square difference of displacement, m_ΦFor the average of accumulated damage index, σ_Φ ²For the standard deviation of accumulated damage index, P₁For the first standard reliability set, P₂For the second standard reliability set；

Described P₁、P₂Set point be 90%～99.9%, P₁Value determines in advance according to the purposes of structure, P₂Value can be according to it Initial value P '₂Carrying out self-adaptative adjustment in the range of, concrete adjustment mode is:

When assessing qualified, P₂=P '₂；

When assessment is defective and meets ψ₁During more than 0, P₂=P_2min。。

In this embodiment: use dual dynamic reliability degree calculation method to build community domestic wastewater treatment system, with raw to community Sewage disposal system of living carries out fixing quantity design, then according to assess qualified entering according to community domestic wastewater treatment system model The construction of row community domestic wastewater treatment system, thus ensure and improve the shock strength of community domestic wastewater treatment system；Simplify The dual dynamic reliability calculating of community domestic wastewater treatment system, improves the speed of design；Introducing temperature correction coefficient, The construction factor and envirment factor, carry out the calculating of damage index Φ, improve and community domestic wastewater treatment system is carried out quantitative Set up the precision of meter；On the premise of meeting structural safety, P₂Value can according to its initial value in the range of carry out self-adaptative adjustment, Efficiency can be greatly improved, cost-effective, and potential safety hazard can be greatly reduced, it is greatly improved security of system；First standard The value of reliability is 96%, and desin speed improves 35% than prior art, and safety improves 35% than prior art.

Embodiment 5: the construction method of a kind of community domestic wastewater treatment system as shown in Figure 1, comprises the following steps:

(1) by computer-aided design Primary Construction community domestic wastewater treatment system model, and determine at community life sewage The main member of reason system model；

(2) according to local seismic fortification intensity, Aseismic Design packet and community domestic wastewater treatment system property classification, structure Build the stochastic seismic model of community domestic wastewater treatment system model, generate displacement and the merit of speed of corresponding described main member Rate spectral density function；

(3) it is calculated corresponding displacement power spectral density according to the displacement of described main member and the power spectral density function of speed With speed-power spectrum density, it is integrated described displacement power spectral density and speed-power spectrum density calculating, obtains corresponding main The square difference of displacement of component and velocity variance；

(4) in standard temperature W₀Under described main member research experiment is drawn its performance parameter, join according to described performance Number builds the damage model of community domestic wastewater treatment system, calculates damage index Φ, it is considered to local mean temperature W is to main structure The impact of part performance parameter, introduces temperature correction coefficient δ, works as W > W₀Time, temperature correction coefficientWhen W≤ W₀Time, temperature correction coefficientAdditionally in view of Specific construction situation, local natural environment can be to component Parameter can produce considerable influence, and then have influence on damage index Φ, introduce the construction factor and envirment factor, all between 0 to 1 it Between, affecting damage index Φ with respective weight a, b, c, the computing formula of damage index Φ is:

$\mathrm{\Φ}=(1-\mathrm{\η})\frac{S_m}{S_j}(\mathrm{\δ}a+{\mathrm{\δ}}_{1}b+{\mathrm{\δ}}_{2}c)+\mathrm{\η}\frac{E\left(T\right)}{{\mathrm{QS}}_j}$

Wherein, η is Energy consumption fact, S_jFor extreme displacement, Q is yield load, and T is that Earthquake Intensity is more than 50% peak The vibrations moment of value, S_mFor main member maximum displacement within [0, the T] period, E (T) is that main member is within [0, the T] period Accumulation hysteresis power consumption；

(5) by MATLAB, community domestic wastewater treatment system model is carried out dual dynamic Reliability assessment, if assessment is closed Lattice, then carry out the construction of community domestic wastewater treatment system according to community domestic wastewater treatment system model, if assessing defective, It is likely to result in corresponding potential safety hazard, then needs to redesign.

Preferably, when community domestic wastewater treatment system model being carried out dual dynamic Reliability assessment by MATLAB, arrange Metewand ψ, wherein the computing formula of metewand ψ is:

$\begin{array}{c}\mathrm{\ψ}={\mathrm{\ψ}}_1{\mathrm{\ψ}}_2\\ =\{\exp \[-\underset{0}{\overset{t}{\∫}}\frac{1}{\mathrm{\π}}\frac{\mathrm{\σ}v\left(x\right)}{\mathrm{\σ}s\left(x\right)}\exp (-\frac{a^2}{2{\mathrm{\σ}}^{2}s\left(x\right)})dx\]-P_1\}\×\{\underset{0}{\overset{{\mathrm{\Φ}}_0}{\∫}}\[\frac{1}{\sqrt{2\mathrm{\π}}\left(\ln \mathrm{\Φ}\right)s}\exp \frac{\[{\mathrm{lnm}}_{\mathrm{\Φ}}-\ln s-\frac{1}{2}\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})\]}{2\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})}\]ds-P_2\}\end{array}$

Wherein,

${\mathrm{\ψ}}_1=\{\exp \[-\underset{0}{\overset{t}{\∫}}\frac{1}{\mathrm{\π}}\frac{\mathrm{\σ}v\left(x\right)}{\mathrm{\σ}s\left(x\right)}\exp (-\frac{a^2}{2{\mathrm{\σ}}^{2}s\left(x\right)})dx\]-P_1\},{\mathrm{\ψ}}_2=\{\underset{0}{\overset{{\mathrm{\Φ}}_0}{\∫}}\[\frac{1}{\sqrt{2\mathrm{\π}}\left(\ln \mathrm{\Φ}\right)s}\exp \frac{\[{\mathrm{lnm}}_{\mathrm{\Φ}}-\ln s-\frac{1}{2}\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})\]}{2\ln (1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2})}\]ds-P_2\}$

If ψ₁、ψ₂Being all higher than 0, community domestic wastewater treatment system model meets design requirement, and it is qualified to assess；If only meeting ψ₁More than 0, then to P₂Reappraise after being adjusted；Remaining situation, need to re-start the design of community domestic wastewater treatment system；

Wherein, 0≤t≤T, a are the story drift boundary value set, Φ₀For the accumulated damage Exponential Bounds limit value set, interlayer Angle of displacement boundary value a and accumulated damage Exponential Bounds limit value Φ₀Determine according to Types of Earthquakes；σ v (x) is that velocity standard is poor, and σ s (x) is Shift standards is poor, σ²S (x) is square difference of displacement, m_ΦFor the average of accumulated damage index, σ_Φ ²For the standard deviation of accumulated damage index, P₁For the first standard reliability set, P₂For the second standard reliability set；

Described P₁、P₂Set point be 90%～99.9%, P₁Value determines in advance according to the purposes of structure, P₂Value can be according to it Initial value P '₂Carrying out self-adaptative adjustment in the range of, concrete adjustment mode is:

When assessing qualified, P₂=P '₂；

When assessment is defective and meets ψ₁During more than 0, P₂=P_2min。

In this embodiment: use dual dynamic reliability degree calculation method to build community domestic wastewater treatment system, with raw to community Sewage disposal system of living carries out fixing quantity design, then according to assess qualified entering according to community domestic wastewater treatment system model The construction of row community domestic wastewater treatment system, thus ensure and improve the shock strength of community domestic wastewater treatment system；Simplify The dual dynamic reliability calculating of community domestic wastewater treatment system, improves the speed of design；Introducing temperature correction coefficient, The construction factor and envirment factor, carry out the calculating of damage index Φ, improve and community domestic wastewater treatment system is carried out quantitative Set up the precision of meter；On the premise of meeting structural safety, P₂Value can according to its initial value in the range of carry out self-adaptative adjustment, Efficiency can be greatly improved, cost-effective, and potential safety hazard can be greatly reduced, it is greatly improved security of system；First standard The value of reliability is 98%, and desin speed improves 30% than prior art, and safety improves 40% than prior art.

Last it should be noted that, above example is only in order to illustrate technical scheme, rather than to scope Restriction, although having made to explain to the present invention with reference to preferred embodiment, it will be understood by those within the art that, Technical scheme can be modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.

Claims (2)

1. a construction method for community domestic wastewater treatment system, is characterized in that, comprises the following steps:

(1) by computer-aided design Primary Construction community domestic wastewater treatment system model, and determine at community life sewage The main member of reason system model；

(2) according to local seismic fortification intensity, Aseismic Design packet and community domestic wastewater treatment system property classification, structure Build the stochastic seismic model of community domestic wastewater treatment system model, generate displacement and the merit of speed of corresponding described main member Rate spectral density function；

(3) it is calculated corresponding displacement power spectral density according to the displacement of described main member and the power spectral density function of speed With speed-power spectrum density, it is integrated described displacement power spectral density and speed-power spectrum density calculating, obtains corresponding main The square difference of displacement of component and velocity variance；

(4) in standard temperature W₀Under described main member research experiment is drawn its performance parameter, join according to described performance Number builds the damage model of community domestic wastewater treatment system, calculates damage index Φ, it is considered to local mean temperature W is to main structure The impact of part performance parameter, introduces temperature correction coefficient δ, works as W > W₀Time, temperature correction coefficientWhen W≤ W₀Time, temperature correction coefficientAdditionally in view of Specific construction situation, local natural environment can be to component Parameter can produce considerable influence, and then have influence on damage index Φ, introduce the construction factor and envirment factor, all between 0 to 1 it Between, affecting damage index Φ with respective weight a, b, c, the computing formula of damage index Φ is:

$\mathrm{\Φ}=(1-\mathrm{\η})\frac{S_m}{S_j}(\mathrm{\δ}a+{\mathrm{\δ}}_{1}b+{\mathrm{\δ}}_{2}c)+\mathrm{\η}\frac{E\left(T\right)}{{\mathrm{QS}}_j}$

Wherein, η is Energy consumption fact, S_jFor extreme displacement, Q is yield load, and T is that Earthquake Intensity is more than 50% The vibrations moment of peak value, S_mFor main member maximum displacement within [0, the T] period, E (T) is that main member is in [0, the T] period Interior accumulation hysteresis power consumption；

(5) by MATLAB, community domestic wastewater treatment system model is carried out dual dynamic Reliability assessment, if assessment is closed Lattice, then carry out the construction of community domestic wastewater treatment system according to community domestic wastewater treatment system model, if assessing defective, It is likely to result in corresponding potential safety hazard, then needs to redesign.

The construction method of a kind of community domestic wastewater treatment system the most according to claim 1, is characterized in that, pass through MATLAB When community domestic wastewater treatment system model is carried out dual dynamic Reliability assessment, metewand ψ, wherein metewand ψ are set Computing formula be:

$\begin{array}{c}\mathrm{\ψ}={\mathrm{\ψ}}_1{\mathrm{\ψ}}_2\\ =\left\{\exp \[-\underset{0}{\overset{t}{\∫}}\frac{1}{\mathrm{\π}}\frac{\mathrm{\σ}v\left(x\right)}{\mathrm{\σ}s\left(x\right)}\exp \left(-\frac{a^2}{2{\mathrm{\σ}}^{2}s\left(x\right)}\right)dx\]-P_1\right\}\×\left\{\underset{0}{\overset{{\mathrm{\Φ}}_0}{\∫}}\[\frac{1}{\sqrt{2\mathrm{\π}}\left(\ln \mathrm{\Φ}\right)s}\exp \frac{\[\ln m_{\mathrm{\Φ}}-\ln s-\frac{1}{2}\ln \left(1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2}\right)}{2\ln \left(1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2}\right)}\]ds-P_2\right\}\end{array}$

Wherein,

${\mathrm{\Ψ}}_1=\left\{\exp \[-\underset{0}{\overset{t}{\∫}}\frac{1}{\mathrm{\π}}\frac{\mathrm{\σ}v\left(x\right)}{\mathrm{\σ}s\left(x\right)}\exp \left(-\frac{a^2}{2{\mathrm{\σ}}^{2}s\left(x\right)}\right)dx\]-P_1\right\},{\mathrm{\Ψ}}_2=\left\{\underset{0}{\overset{{\mathrm{\Φ}}_0}{\∫}}\[\frac{1}{\sqrt{2\mathrm{\π}}\left(\ln \mathrm{\Φ}\right)s}\exp \frac{\[\ln m_{\mathrm{\Φ}}-\ln s-\frac{1}{2}\ln \left(1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2}\right)}{2\ln \left(1+\frac{{{\mathrm{\σ}}_{\mathrm{\Φ}}}^2}{{m_{\mathrm{\Φ}}}^2}\right)}\]ds-P_2\right\}$

If ψ₁、ψ₂Being all higher than 0, community domestic wastewater treatment system model meets design requirement, and it is qualified to assess；If only meeting ψ₁ More than 0, then to P₂Reappraise after being adjusted；Remaining situation, need to re-start the design of community domestic wastewater treatment system；

Wherein, 0≤t≤T, a are the story drift boundary value set, Φ₀For the accumulated damage Exponential Bounds limit value set, interlayer Angle of displacement boundary value a and accumulated damage Exponential Bounds limit value Φ₀Determine according to Types of Earthquakes；σ v (x) is that velocity standard is poor, and σ s (x) is Shift standards is poor, σ²S (x) is square difference of displacement, m_ΦFor the average of accumulated damage index, σ_Φ ²For the standard deviation of accumulated damage index, P₁For the first standard reliability set, P₂For the second standard reliability set；

Described P₁、P₂Set point be 90%～99.9%, P₁Value determines in advance according to the purposes of structure, P₂Value can be according to it Initial value P '₂Carrying out self-adaptative adjustment in the range of, concrete adjustment mode is:

When assessing qualified, P₂=P '₂；

When assessment is defective and meets ψ₁During more than 0, P₂=P_2min。