CN117391280A - Method, device and system for determining annual design passing ability of hierarchical vertical wharf and storage medium - Google Patents
Method, device and system for determining annual design passing ability of hierarchical vertical wharf and storage medium Download PDFInfo
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Abstract
The invention provides a method, a device, a system and a storage medium for determining annual design passing capability of a hierarchical vertical wharf, which are characterized in that firstly basic information of the hierarchical vertical wharf is acquired, and annual effective operation days of each level of operation platform in a water side area are determined, so that the annual design passing capability of the water side area is calculated, then the annual design passing capability of a storage yard area and a land side area is calculated according to the basic information of the hierarchical vertical wharf, and finally the annual design passing capability of the whole wharf is determined according to a short slab theory, so that a quantitative basis is provided for planning and construction of the hierarchical vertical wharf under the condition of ultra-large water head difference, and the accuracy of the design of the type wharf is improved.
Description
Technical Field
The invention belongs to the technical field of inland wharf construction, and particularly relates to a method, a device and a system for determining annual design passing capacity of a hierarchical vertical wharf and a storage medium.
Background
The fall of the high water level and the low water level facing the reservoir terminal of the cascade hydropower station at the downstream of the Jinsha river reaches 60m at maximum because of the influence of the power generation of the hydropower station and the flood control scheduling of the reservoir, and the fall is far more than that of a conventional inland terminal. The freight wharf of the traditional single-operation platform cannot adapt to the construction and operation conditions of the ultra-large water level drop. The hierarchical vertical wharf arrangement form formed by combining a plurality of operation platforms provides a feasible way for wharf construction under the environment of ultra-large water level drop.
The calculation of annual design throughput is an important issue in dock planning construction. The capability of facilities and equipment configured by the wharf is comprehensively evaluated, and the reasonable annual design passing capability under the configuration condition is calculated, so that whether the wharf loading and unloading process scheme is reasonable or not is directly related. However, the existing calculation methods for the throughput of dock design are all directed to dock engineering under the conventional water level condition, and there is a certain difficulty in directly applying them to the staged upright dock.
Disclosure of Invention
The invention aims to provide a method, a device, a system and a storage medium for determining annual design throughput of a hierarchical vertical dock, so as to hopefully provide technical support in the dock construction stage.
For this purpose, the above object of the present invention is achieved by the following technical solutions:
in a first aspect, the present invention provides a method for determining annual design throughput of a hierarchical vertical dock, comprising the steps of:
s110, acquiring basic information of a hierarchical vertical wharf;
s120, determining the annual effective operation days of each stage of operation platform in the water side area according to the acquired basic information of the classified vertical wharf;
s130, determining the annual design passing capacity of the water side area according to the determined annual effective operation days of each stage of operation platform;
s140, determining annual design passing capacity of a storage yard area and a land area according to the acquired basic information of the hierarchical vertical wharf;
and S150, determining the annual design passing capacity of the whole wharf according to the short-board theory.
The invention can also adopt or combine the following technical proposal when adopting the technical proposal:
as a preferred technical scheme of the invention: the basic information of the hierarchical vertical wharf specifically comprises: the water level data of the water side area, the number of grading operation platforms of the water side area, the operation water level interval of each operation platform, the number and efficiency of loading and unloading equipment of the water side area, the simultaneity of the loading and unloading operation of the adjacent operation platforms, the ship loading capacity information of the water side area, the storage yard arrangement area of the storage yard area and the loading and unloading operation line number and efficiency of the land side area.
As a preferred technical scheme of the invention: the step S120 specifically includes the following steps:
s121, acquiring water level data of a water side area, and determining total drop of water level of a wharf and total operation days;
s122, acquiring water level intervals of each level of operation platform in the water side area, and counting to obtain initial annual operation days of each level of operation platform according to the water level data of the water side area;
s123, determining the annual effective operation days of each stage of operation platform according to the simultaneity of ship loading and unloading operations of adjacent operation platforms;
as a preferred technical scheme of the invention: step S123 specifically includes the following steps:
-if the operation platform is not the last stage of operation platform and the next stage of operation platform adjacent to the last stage of operation platform can not simultaneously carry out the operation of the loading and unloading ship, the annual effective operation days of the operation platform are equal to the initial annual operation days minus the annual operation days corresponding to the compatible water level interval of the adjacent operation platform;
-if the work platform is not the last stage work platform and the next stage work platform adjacent thereto can simultaneously carry out the handling ship work, the number of years of effective work of the work platform is equal to the number of initial years of work;
-if the work platform is the last stage work platform, the number of annual active work days of the work platform is equal to the number of initial annual work days;
alternatively, step S123 specifically includes the following procedure:
if the operation platform is not the first stage operation platform and the operation platform of the upper stage adjacent to the first stage operation platform can not simultaneously carry out the operation of the loading and unloading ship, the annual effective operation days of the operation platform are equal to the initial annual operation days minus the annual operation days corresponding to the compatible water level interval of the adjacent operation platform;
if the operation platform is not the first-stage operation platform and the adjacent upper-stage operation platform can simultaneously carry out loading and unloading ship operation, the annual effective operation days of the operation platform are equal to the initial annual operation days;
if the operation platform is a first-stage operation platform, the annual effective operation days of the operation platform are equal to the initial annual operation days.
As a preferred technical scheme of the invention: step 130 specifically includes the following steps:
s131, acquiring the number and the efficiency of loading and unloading equipment in a water side area, and determining reasonable ship time efficiency;
s132, determining berth annual design passing capacity of each stage of operation platform of the water side area according to annual effective operation days of each stage of operation platform, reasonable ship time efficiency and acquired ship load information of the water side area.
S133, determining annual design passing capacity of a water side area according to the berth annual design passing capacity of each level of operation platform and the acquired number of operation platforms;
as a preferred technical scheme of the invention: step S140 specifically includes the following steps:
s141, acquiring a storage yard arrangement area of a storage yard area, and determining annual design passing capacity of the storage yard area;
s142, acquiring the number and the efficiency of loading and unloading lines of the land area, and determining the annual design passing capacity of the land area.
As a preferred technical scheme of the invention: step S150 specifically includes the following steps:
s151, sorting annual design passing capacities of the water side area, the storage yard area and the land side area according to the size;
and S152, taking the minimum value of the three as the annual design passing capacity of the whole wharf.
In a second aspect, the present invention provides an apparatus for analyzing design throughput of a hierarchical vertical code year, comprising:
-an information acquisition module for acquiring basic information of the hierarchical upright wharf;
-a water side area calculation module for calculating the annual design throughput of the water side area based on basic information of the staged upright dock;
-a yard area calculation module for calculating annual design throughput of the yard area based on basic information of the staged upright dock;
-a land area calculation module for calculating the annual design throughput of the land area based on the basic information of the hierarchical upright dock;
-a decision module for determining annual design throughput of the whole quay according to the short-board theory.
The invention can also adopt or combine the following technical proposal when adopting the technical proposal:
as a preferred technical scheme of the invention: the water side area calculation module includes:
the initial operation days counting module is used for counting and obtaining initial annual operation days of each stage of operation platform according to the water level interval of each stage of operation platform in the water side area and the water level data of the water side area;
-an effective operation days determining module for determining annual effective operation days of each stage of operation platform according to simultaneity of ship loading and unloading operations of adjacent operation platforms;
-a ship time efficiency determination module for determining a reasonable ship time efficiency based on the number and efficiency of handling equipment in the waterside area;
-a work platform capacity calculation module for determining berth annual design throughput capacity of each stage of work platform of the water side area according to annual effective work days, reasonable ship time efficiency and acquired ship load information of the water side area of each stage of work platform;
-a water side area throughput capability calculation module for determining the annual design throughput capability of the water side area based on the berth annual design throughput capability of each stage of the operation platform, the number of operation platforms acquired.
In a third aspect, the present invention provides an analysis system for annual design throughput capability of a tiered upright dock, comprising:
-at least one processor;
-at least one memory for storing at least one computer program;
the processor executes a computer program on the memory to perform the method steps of determining annual design throughput capability of the hierarchical vertical dock described above.
In a fourth aspect, the present invention provides a computer storage medium having stored thereon a computer program to be executed by a computer to perform the method steps of determining annual design throughput of a hierarchical vertical dock as described above.
The invention provides a method, a device, a system and a storage medium for determining annual design throughput of a hierarchical vertical wharf, which have the following beneficial effects:
the annual design passing capability of the water side area is calculated by firstly acquiring basic information of the classified vertical wharf, determining annual effective operation days of each stage of operation platform of the water side area, then calculating annual design passing capability of a storage yard area and a land side area according to the basic information of the classified vertical wharf, and finally determining the annual design passing capability of the whole wharf according to a short-board theory, thereby providing quantitative basis for planning and construction of the classified vertical wharf under the condition of ultra-large water head difference and improving the accuracy of the design of the wharf of the type.
Drawings
Fig. 1 is a flow chart of steps of a method for determining annual design throughput of a hierarchical vertical dock according to the present invention.
Fig. 2 is a block diagram of an analytical device for annual design throughput of a stepped upright dock provided by the present invention.
FIG. 3 is a schematic diagram of compatible water level intervals for adjacent work platforms.
Detailed Description
The invention will now be described in further detail with reference to the drawings and to specific examples. The step numbers in the following embodiments are set for convenience of illustration, and the order of steps is not limited in any way, and the execution order of the steps in the embodiments may be adaptively adjusted according to the understanding of those skilled in the art.
Referring to fig. 1, a method for determining annual design throughput of a hierarchical vertical dock includes the steps of:
s110, basic information of the grading vertical wharf is acquired.
S120, determining the annual effective operation days of each stage of operation platform in the water side area according to the basic information of the grading vertical wharf.
The specific process is as follows:
s121, acquiring water level data of a water side area, and determining total drop of the water level of the wharf and total operation days.
In this embodiment, the hierarchical vertical type header is composed of m-level work platforms. Design high water level of grading vertical wharf is H max Design low water level as H min The total drop of the water level of the wharf is delta H. Corresponding to the total water level difference delta H of the wharf, there is a total wharf operation days T corresponding to the total water level difference delta H y 。
S122, acquiring water level intervals of each stage of operation platform in the water side area, and counting to obtain initial annual operation days of each stage of operation platform according to the water level data of the water side area.
In the present embodiment, the design high water level of the i-th stage work platform is H max(i) It is designed with low water level of H min(i) The designed water level drop of the ith working platform is delta H i . Design water level drop delta H for ith stage of operation platform i The initial annual operation days T of an ith operation platform is necessarily existed yc(i) 。
S123, determining the annual effective operation days of each stage of operation platform according to the simultaneity of ship loading and unloading operations of the adjacent operation platforms.
Referring to FIG. 3, a compatible water level zone z is provided between the ith stage work platform and the (i+1) th stage work platform i A working day T corresponding to the compatible water level interval yz(i) . When the dock water level is in the compatible water level interval, the ship can stop on two adjacent operation platforms.
The specific process of step S123 is as follows:
-if the ith working platform is not the last working platform and the next (i+1) th working platform adjacent thereto cannot simultaneously carry out the ship loading and unloading operations, the working platform is valid for a period of time, T y(i) Equal to the number of days of initial year operation T yc(i) Subtracting the annual operation days T corresponding to the compatible water level interval of the adjacent operation platform yz(i) 。
-if the ith working platform is not the last working platform and the next (i+1) th working platform adjacent thereto can simultaneously carry out the ship loading and unloading operation, the working platform has a annual effective working day T y(i) Equal to the number of days of initial year operation T yc(i) 。
-if the ith stage of work platform is the last stage of work platform, the number of annual effective work days T of that stage of work platform y(i) Equal to the number of days of initial year operation T yc(i) 。
Alternatively, step S123 may be calculated as follows:
if the ith working platform is not the first working platform and the adjacent upper ith-1 working platform can not simultaneously carry out the loading and unloading ship operation, the annual working days T of the working platform y(i) Equal to the number of days of initial year operation T yc(i) Subtracting the annual operation days T corresponding to the compatible water level interval of the adjacent operation platform yz(i) 。
If the ith working platform is not the first working platform and the next upper ith-1 working platform can simultaneously carry out the loading and unloading ship operation, the annual effective operation days T of the working platform y(i) Equal to the number of days of initial year operation T yc(i) 。
If the ith working platform is the first working platform, the annual effective working days T of the working platform y(i) Equal to the number of days of initial year operation T yc(i) 。
S130, determining the annual design passing capacity of the water side area according to the annual effective operation days of each stage of operation platform.
The specific process is as follows:
s131, acquiring the number and the efficiency of loading and unloading equipment in the water side area, and determining reasonable ship time efficiency.
The ship time efficiency can be calculated according to the formula (1).
p (i) ＝n·p e ·α (1)
Wherein p is (i) For the ship time efficiency of the ith working platform, n is the number of loading and unloading equipment configured for each berth, p e For the rated working efficiency of the loading and unloading equipment, alpha is the ship time efficiency coefficient when the loading and unloading equipment works.
S132, determining berth annual design passing capacity of each stage of operation platform of the water side area according to annual effective operation days of each stage of operation platform, reasonable ship time efficiency and acquired ship load information of the water side area.
The berth annual design passing capacity of the ith level of operation platform can be calculated according to a formula (2) and a formula (3).
Wherein P is t(i) The pass-through capacity is designed for the berth year of the ith working platform. G is the ship loading. A is that ρ(i) The effective utilization rate of the berth of the ith level of operation platform is achieved. t is t z(i) The pure handling time required for handling a ship for the i-th stage work platform. t is t d For the number of hours at night, t s Is the sum of non-production time of the berth at day and night, t f Is a shipAnd the sum of the auxiliary and technical operation time.
S133, determining annual design passing capacity of the water side area according to the berth annual design passing capacity of each level of operation platform and the acquired number of operation platforms.
The annual design throughput capacity of the water side region can be calculated according to equation (4).
Wherein P is 1 Design throughput for year of water side area, N i Is the number of berths of the ith level of operation platform.
And S140, measuring and calculating annual design passing capacity of a storage yard area and a land area according to basic information of the grading vertical wharf.
The specific process is as follows:
s141, acquiring a yard layout area of a yard area, and determining annual design passing capacity of the yard area.
The annual design passing capacity of the yard area can be calculated according to a formula (5).
Wherein A is the area of land storage yard or warehouse, q is the cargo storage amount of unit effective area, T yk Is the annual operation days of warehouse or storage yard, t dc K is the average storage time of goods in warehouse or storage yard k K is the area utilization rate of warehouse or storage yard BK For producing unbalance coefficients, K, of warehouses or yards r For the proportion of the goods entering the yard or warehouse.
S142, acquiring the number and the efficiency of loading and unloading lines of the land area, and determining the annual design passing capacity of the land area.
The annual design throughput capacity of the land-side area can be calculated according to equation (6).
P 3 ＝n land ·p rated ·t land ·γ (6)
Wherein n is land For the number of land side loading and unloading operation production lines, p rated Rated working efficiency of land side loading and unloading operation production line, t land The annual production hours of land-side loading and unloading operations, and γ is the efficiency coefficient of the land-side loading and unloading operation production line.
And S150, determining the annual design passing capacity of the whole wharf according to the short-board theory.
In the embodiment of the invention, the annual design passing capacity of the whole wharf can be calculated according to the formula (7).
P＝min{P 1 ，P 2 ，P 3 } (7)
Wherein P is the annual design throughput of the hierarchical vertical dock. P (P) 1 Annual design throughput for waterside area, P 2 Annual design throughput for yard area, P 3 The throughput capacity is designed for the year of the land-side area.
Referring to fig. 2, the present invention further provides an analysis device for the design throughput of a hierarchical vertical code year, comprising:
-an information acquisition module for acquiring basic information of the hierarchical upright wharf;
-a water side area calculation module for calculating the annual design throughput of the water side area based on basic information of the staged upright dock;
-a yard area calculation module for calculating annual design throughput of the yard area based on basic information of the staged upright dock;
-a land area calculation module for calculating the annual design throughput of the land area based on the basic information of the hierarchical upright dock;
-a decision module for determining annual design throughput of the whole quay according to the short-board theory.
In this embodiment, the water side area calculation module includes:
the initial operation days counting module is used for counting and obtaining initial annual operation days of each stage of operation platform according to the water level interval of each stage of operation platform in the water side area and the water level data of the water side area;
-an effective operation days determining module for determining annual effective operation days of each stage of operation platform according to simultaneity of ship loading and unloading operations of adjacent operation platforms;
-a ship time efficiency determination module for determining a reasonable ship time efficiency based on the number and efficiency of handling equipment in the waterside area;
-a work platform capacity calculation module for determining berth annual design throughput capacity of each stage of work platform of the water side area according to annual effective work days, reasonable ship time efficiency and acquired ship load information of the water side area of each stage of work platform;
-a water side area throughput capability calculation module for determining the annual design throughput capability of the water side area based on the berth annual design throughput capability of each stage of the operation platform, the number of operation platforms acquired.
The invention also provides an analysis system for annual design throughput of a hierarchical upright dock, comprising:
-at least one processor;
-at least one memory for storing at least one computer program;
the processor executes a computer program on the memory to perform the method steps of determining annual design throughput capability of the hierarchical vertical dock described above.
Furthermore, the present invention provides a computer storage medium having stored thereon a computer program to be executed by a computer to implement the method steps of determining annual design throughput of a hierarchical vertical dock as described above.
From the above, the invention obtains the basic information of the classified vertical wharf to determine the annual effective operation days of each stage of operation platform in the water side area, so as to calculate the annual design passing capability of the water side area, then calculate the annual design passing capability of the yard area and the land side area according to the basic information of the classified vertical wharf, and finally determine the annual design passing capability of the wharf according to the short slab theory, thereby providing quantitative basis for planning and constructing the classified vertical wharf under the condition of ultra-large water head and improving the accuracy of the wharf design of the type.
While the preferred embodiment of the present invention has been described in detail, the present invention is not limited to the embodiment, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions are included in the scope of the present invention as defined in the appended claims.
Claims (11)
1. A method for determining annual design passing ability of a hierarchical vertical wharf is characterized by comprising the following steps: the method comprises the following steps:
s110, acquiring basic information of a hierarchical vertical wharf;
s120, determining the annual effective operation days of each stage of operation platform in the water side area according to the acquired basic information of the classified vertical wharf;
s130, determining the annual design passing capacity of the water side area according to the determined annual effective operation days of each stage of operation platform;
s140, determining annual design passing capacity of a storage yard area and a land area according to the acquired basic information of the hierarchical vertical wharf;
and S150, determining the annual design passing capacity of the whole wharf according to the short-board theory.
2. The method of determining annual design throughput capability of a tiered upright dock of claim 1, wherein: the basic information of the hierarchical vertical wharf specifically comprises: the water level data of the water side area, the number of grading operation platforms of the water side area, the operation water level interval of each operation platform, the number and efficiency of loading and unloading equipment of the water side area, the simultaneity of the loading and unloading operation of the adjacent operation platforms, the ship loading capacity information of the water side area, the storage yard arrangement area of the storage yard area and the loading and unloading operation line number and efficiency of the land side area.
3. The method of determining annual design throughput capability of a tiered upright dock of claim 1, wherein: the step S120 specifically includes the following steps:
s121, acquiring water level data of a water side area, and determining total drop of water level of a wharf and total operation days;
s122, acquiring water level intervals of each level of operation platform in the water side area, and counting to obtain initial annual operation days of each level of operation platform according to the water level data of the water side area;
s123, determining the annual effective operation days of each stage of operation platform according to the simultaneity of ship loading and unloading operations of the adjacent operation platforms.
4. A method of determining annual design throughput capability of a tiered upright dock of claim 3 wherein: step S123 specifically includes the following steps:
-if the operation platform is not the last stage of operation platform and the next stage of operation platform adjacent to the last stage of operation platform can not simultaneously carry out the operation of the loading and unloading ship, the annual effective operation days of the operation platform are equal to the initial annual operation days minus the annual operation days corresponding to the compatible water level interval of the adjacent operation platform;
-if the work platform is not the last stage work platform and the next stage work platform adjacent thereto can simultaneously carry out the handling ship work, the number of years of effective work of the work platform is equal to the number of initial years of work;
-if the work platform is the last stage work platform, the number of annual active work days of the work platform is equal to the number of initial annual work days;
alternatively, step S123 specifically includes the following procedure:
if the operation platform is not the first stage operation platform and the operation platform of the upper stage adjacent to the first stage operation platform can not simultaneously carry out the operation of the loading and unloading ship, the annual effective operation days of the operation platform are equal to the initial annual operation days minus the annual operation days corresponding to the compatible water level interval of the adjacent operation platform;
if the operation platform is not the first-stage operation platform and the adjacent upper-stage operation platform can simultaneously carry out loading and unloading ship operation, the annual effective operation days of the operation platform are equal to the initial annual operation days;
if the operation platform is a first-stage operation platform, the annual effective operation days of the operation platform are equal to the initial annual operation days.
5. The method of determining annual design throughput capability of a tiered upright dock of claim 1, wherein: step 130 specifically includes the following steps:
s131, acquiring the number and the efficiency of loading and unloading equipment in a water side area, and determining reasonable ship time efficiency;
s132, determining berth annual design passing capacity of each stage of operation platform of the water side area according to annual effective operation days of each stage of operation platform, reasonable ship time efficiency and acquired ship load information of the water side area.
S133, determining annual design passing capacity of the water side area according to the berth annual design passing capacity of each level of operation platform and the acquired number of operation platforms.
6. The method of determining annual design throughput capability of a tiered upright dock of claim 1, wherein: step S140 specifically includes the following steps:
s141, acquiring a storage yard arrangement area of a storage yard area, and determining annual design passing capacity of the storage yard area;
s142, acquiring the number and the efficiency of loading and unloading lines of the land area, and determining the annual design passing capacity of the land area.
7. The method of determining annual design throughput capability of a tiered upright dock of claim 1, wherein: step S150 specifically includes the following steps:
s151, sorting annual design passing capacities of the water side area, the storage yard area and the land side area according to the size;
and S152, taking the minimum value of the three as the annual design passing capacity of the whole wharf.
8. An analytical equipment of design throughput ability of hierarchical vertical type sign indicating number head year, its characterized in that: the analysis device includes:
-an information acquisition module for acquiring basic information of the hierarchical upright wharf;
-a water side area calculation module for calculating the annual design throughput of the water side area based on basic information of the staged upright dock;
-a yard area calculation module for calculating annual design throughput of the yard area based on basic information of the staged upright dock;
-a land area calculation module for calculating the annual design throughput of the land area based on the basic information of the hierarchical upright dock;
-a decision module for determining annual design throughput of the whole quay according to the short-board theory.
9. The annual design throughput analysis apparatus for a hierarchical vertical dock of claim 8, wherein: the water side area calculation module includes:
the initial operation days counting module is used for counting and obtaining initial annual operation days of each stage of operation platform according to the water level interval of each stage of operation platform in the water side area and the water level data of the water side area;
-an effective operation days determining module for determining annual effective operation days of each stage of operation platform according to simultaneity of ship loading and unloading operations of adjacent operation platforms;
-a ship time efficiency determination module for determining a reasonable ship time efficiency based on the number and efficiency of handling equipment in the waterside area;
-a work platform capacity calculation module for determining berth annual design throughput capacity of each stage of work platform of the water side area according to annual effective work days, reasonable ship time efficiency and acquired ship load information of the water side area of each stage of work platform;
-a water side area throughput capability calculation module for determining the annual design throughput capability of the water side area based on the berth annual design throughput capability of each stage of the operation platform, the number of operation platforms acquired.
10. An analytical system for annual design throughput of a staged upright dock, characterized by: the analysis system includes:
-at least one processor;
-at least one memory for storing at least one computer program;
the processor executes a computer program on a memory to perform the method steps of determining annual design throughput capability of a hierarchical vertical dock of any one of claims 1-7.
11. A computer storage medium, characterized by: the computer storage medium has stored thereon a computer program to be run by a computer to perform the method steps of determining annual design throughput of a hierarchical vertical wharf of any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311166577.5A CN117391280A (en) | 2023-09-11 | 2023-09-11 | Method, device and system for determining annual design passing ability of hierarchical vertical wharf and storage medium |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311166577.5A CN117391280A (en) | 2023-09-11 | 2023-09-11 | Method, device and system for determining annual design passing ability of hierarchical vertical wharf and storage medium |
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|---|---|
| CN117391280A true CN117391280A (en) | 2024-01-12 |
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