WO2007098866A2 - Procédé de planification de sections de rideau de palplanches - Google Patents

Procédé de planification de sections de rideau de palplanches Download PDF

Info

Publication number
WO2007098866A2
WO2007098866A2 PCT/EP2007/001389 EP2007001389W WO2007098866A2 WO 2007098866 A2 WO2007098866 A2 WO 2007098866A2 EP 2007001389 W EP2007001389 W EP 2007001389W WO 2007098866 A2 WO2007098866 A2 WO 2007098866A2
Authority
WO
WIPO (PCT)
Prior art keywords
sheet pile
user
component
layout
data
Prior art date
Application number
PCT/EP2007/001389
Other languages
English (en)
Other versions
WO2007098866A3 (fr
Inventor
Roberto Wendt
Original Assignee
Pilepro Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from EP06013136A external-priority patent/EP1830287A3/fr
Application filed by Pilepro Llc filed Critical Pilepro Llc
Priority to JP2008556685A priority Critical patent/JP5197384B2/ja
Priority to US12/224,580 priority patent/US8055481B2/en
Priority to CA002644371A priority patent/CA2644371A1/fr
Priority to BRPI0707055-1A priority patent/BRPI0707055A2/pt
Publication of WO2007098866A2 publication Critical patent/WO2007098866A2/fr
Publication of WO2007098866A3 publication Critical patent/WO2007098866A3/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/02—Sheet piles or sheet pile bulkheads
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00—Details relating to the application field
    • G06F2113/24—Sheet material

Definitions

  • the present invention relates to a method used for planning sheet pile wall sections, in which suitable components and/or layouts for sheet pile wall sections, for the erection of sheet pile walls and wall sections, are determined.
  • sheet pile wall sections - such as sheet pile walls, combi-walls (a combination of sheet piles and beams, connected with each other), or cofferdams - is done by CAD-systems.
  • the determination of suitable components for sheet pile walls used for the erection of sheet pile wall sections - such as the sheet pile itself, connectors for connecting sheet piles, beams and so on - is done by hand.
  • the suppliers provide the companies responsible for the planning of the sheet pile wall sections with brochures, lists and handbooks, in which the different components and their technical characteristics are listed.
  • the problem to be solved by the present invention is to provide a method whereby the determination of suitable components for the layout of sheet pile wall sections and/or suitable layouts, compared to the above-described way of determining suitable components and layouts, is made much easier.
  • a user-oriented network be used - in particular, the Internet - to provide user planning sheet pile wall sections with relevant information and data of wall components and even layouts.
  • a civil engineer who can be offered a large number of different types of components and their dimensions for layouts of sheet pile wall sections, as well as their differ- ent suppliers. Due to the fact that a user oriented network is used, the user has the possibility to easily get all the information needed when planning sheet pile wall sections.
  • the use of the computer system makes it easily possible to provide the user with all different types of components and their different dimensions, offered by different suppliers.
  • the user has only to enter the user ori- ented network, which can be access-limited via passwords, and inputs his constructional parameters.
  • the user could input: an estimated maximum load acting on the sheet pile wall section; the length of the sheet pile wall section; the axial length of the component; or other specifics of the sheet pile wall section he is planning.
  • the computer system determines at least one suitable component and/or a suitable layout of a sheet pile wall section and provides the user with at least technical characteristics and, if necessary, other technical information (for example, a suitable layout).
  • the invention enables a user who is planning a sheet pile wall installation to very easily ascertain what type of component or layout is suitable for his specific constructional work. Further versions and embodiments of the present method can be taken from the following specification, sub-claims and figures.
  • step (b) it is proposed to determine that component or layout as being suitable in step (b) which has a sufficient strength and/or the lowest total weight compared to the other components or layouts stored in the database. Due to the transportation and material costs - as well as the equipment which must be used for erecting the sheet pile walls - the weight of the components of the sheet pile walls is one of the main characteristics which is important for the determination of the appropriateness of a component. The most suitable component has both the lowest weight and a sufficient section modulus over its lifespan.
  • step (a) Since users frequently have different prerequisites in establishing which type of component or layout is suitable for their respective problem, it is suggested, in a further embodiment of the method, that the user should have the possibility to se- lect between different determination tools in step (a) before entering the constructional parameters.
  • one of the selectable tools is a wall tool for determining a suitable sheet pile component for a wall section.
  • the user may enter in step (a) the length of the sheet pile wall section, the axial length of the sheet pile to be used, and the minimum section modulus of the component, all of which are to be used as constructional parameters.
  • the user is provided with data of at least one suitable component.
  • the determination in step (b) is carried out by determining, from the components stored in the database, which component, or combination of components, will lead to the lowest total weight of the sheet pile wall section having said predetermined length, as entered in step (a).
  • the wall tool the number of components to be driven or set into the ground and the total weight of the sheet pile wall section are both provided to the user. Based on this data, the user is able to design the most efficient arrangement or layout of the planned sheet pile wall section.
  • step (c) it is proposed to supplement the information sent to the user in step (c) with a layout of the wall section using the suggested components.
  • Another of the selectable tools is preferably a layout tool for determining a suitable cofferdam layout, the components of which are sheet piles and sheet pile connectors.
  • the layout tool After selecting the layout tool, the user, as in step (a), only has to enter the length and width of a cofferdam layout, plus the sheet pile to be used as constructional parameters.
  • the computer system determines at least one suitable layout for the cofferdam and provides the user with data in step (c) as to the suitable layout for the cofferdam.
  • the determination in the layout tool is preferably done by determining in step (b) between the data of different cofferdam layouts stored in the database as technical characteristics.
  • the most suitable cofferdam layout is preferably determined as the one with sufficient strength and lowest total weight compared to the other cofferdam layouts.
  • the solution determined by the layout tool and provided in step (c) also comprise the number of sheet piles and sheet pile connectors to be driven or set into the ground, as well as the total weight of the cofferdam.
  • Another selectable tool is a piling designation tool for determining the number of components necessary for erecting a sheet pile wall section.
  • the user already knows the type of component he wants to use.
  • the piling designation tool the user only has to enter, in step (a), the type of components) to be used, the length of the sheet pile wall section, and the length(s) of the component(s) as constructional parameters.
  • step (c) the user is provided with the data of the selected component(s), the number of the components necessary for erecting the sheet pile wall section, and the total weight of the sheet pile wall section.
  • a selectable tool suggested in a preferred embodiment is the corrosion tool. Using this tool it is possible to determine the resistance of corrosion of a sheet pile wall layout.
  • the user When selecting the corrosion tool, the user must enter, in step (a), at least two of the following constructional parameters: information with respect to the installation environment; and/or the required lifespan of the sheet pile wall; and/or the minimum section modulus; and/or the type of component to be used.
  • the user may be provided in step (c) with: data of at least one suitable component; and/or data relating to the installation environment; and/or the lifespan of the component.
  • the determination is preferably based on the following: corrosion data related to the installation environment; data relating to the corrosion rate of different components for sheet pile walls; and data relating to the reduction of section modulus caused by corrosion. Based on both this corrosion data and the constructional parameters in step (a) of the corrosion tool, a suitable component is determined.
  • a section modulus tool is selectable for determining the section modulus of a suitable component.
  • the user in step (a) the user must enter the following as constructional parameters: the loads acting on the sheet pile wall section; the maximum lifespan; and/or the installation environment.
  • step (c) the user is provided with the data of at least one suitable component, its section modulus, and its technical characteristics.
  • the determination of the suitable component is preferably based on technical characteristics, wherein the technical characteristics comprise the maximum moment of resistance of the component and the yield point of the material of the component stored in the database.
  • the section modulus is then calculated by the formula:
  • S min is the minimum allowable section modulus
  • M max is the maximum moment of resistance of the component
  • F y is the yield point of the material of the component.
  • step (b) Since the users are also interested in learning what type of equipment can be used for ramming or vibrating the components of the sheet pile wall sections into the ground, technical characteristics and data of such devices are stored in the database. Based on the data and technical characteristics of the component or layout determined in step (b), and based on the technical characteristics and data of said different devices, at least one of these devices is determined as being suitable. The technical characteristics and data of the suitable equipment are then provided to the user.
  • the data of the component or the layout to be installed preferably include data with respect to the installation environment, the weight of the individual component to be installed, and the surface area of the component.
  • the data of the devices should include the weight of the individual device(e.g., vibration hammers and clamps).
  • P Pu n is the pull at the crane hook
  • W v is the weight of the device
  • WR is the weight of the component to be installed
  • RM is a surface friction value
  • F is the surface area of the component to be installed.
  • the component's CAD-data for example a DWG- or a DXF-file
  • technical characteristics at the least, are provided for download by the user via the user- oriented network.
  • the user can get information data via the user-oriented network about a suitable supplier, wherein the data comprises information about the producer, stocks, rolling plants, and/or the actual prices of the components.
  • Data with respect to the producer can, for example, include where the product is made and under what terms and tolerances it is delivered.
  • Data with respect to the stock can, for example, include the amount and location of stocks of this particular component. Further, the user can be informed about the exact lengths of available components and would even be able to actually order from this particular stock, or else make a binding offer to purchase the product.
  • Data with respect to the rolling plant can comprise rolling schedules of the plants and the ability to actually go in and book an order from a specific rolling. It is also possible to get information about used sheet pile wall components.
  • Fig. 1 shows a block diagram of the different tools used in a preferred embodiment of the method according to the present invention
  • Fig. 2 shows the input mask of a wall tool window
  • Fig. 3 shows the result window of the wall tool
  • Fig. 4 shows the information window of a specific component determined by the wall tool
  • Fig. 5 shows the input mask of a layout tool window
  • Fig. 6 shows the result window of the layout tool
  • Fig. 7 shows the information window of a specific sheet pile used in the layout shown in the result window of the layout tool
  • Fig. 8 shows the input mask of a piling designation tool window
  • Fig. 9 shows the result window of the piling designation tool
  • Fig. 10 shows the information window of a specific sheet pile determined by the piling designation tool
  • Fig. 11 shows an example of a help window, informing the user of a definition of a specific technical characteristic
  • Fig. 12 shows the input mask of a corrosion tool window
  • Fig. 13 shows the result window depicting the result determined by the corrosion tool
  • Fig. 14 shows the input mask of a section modulus tool window
  • Fig. 15 shows the result window depicting the result determined by the section modulus tool
  • Fig. 16 shows the input mask of a supplier tool
  • Fig. 17 shows the input mask of an equipment tool
  • Fig. 18 shows the result window of the equipment tool.
  • Fig. 1 shows a block diagram of a program which works according to a preferred embodiment of the method according to the present invention.
  • the program has a main routine which controls subroutines of different tools used in the method.
  • the program is stored in the memory of a computer system. Additionally, the memory of the computer system is separated into several database sections in which technical characteristics of different components for sheet pile walls and data of the components are stored.
  • the database includes technical characteristics of different dimensions and different sheet pile types, such as Larssen sheet piles, Hoesch sheet piles or flat sheet piles. Also, the technical characteristics of a large number of different connectors for connecting the sheet piles with each other - as well as technical data of beams such as double-T-beams, T-beams, pales or Peiner- beams - are stored in the database. Additionally, different basic layouts for sheet pile wall sections, such as cofferdams, and their technical characteristics are stored in the database
  • the computer system is connected to a user-oriented network. In the present embodiment, the computer network is accessed via the Internet, so that the user can enter the program without any restrictions. However, the program can also be used in an intranet version with a restricted access just for the users.
  • the program When activated, the program opens the main routine, and a starting mask is opened called "sheet piling tools.” Afterwards, the user has the ability to select between five subroutines defining the five following working tools: a wall tool, a layout tool, a piling designation tool, a corrosion tool, and a section modulus tool.
  • an information tool and a help tool are provided which can be acti- vated by the user when he works in one of the above-mentioned five working tools.
  • the information tool gives further information with respect to a specific component or layout of the results received via the respective working tool.
  • the help tool gives additional information with respect to specific topics and terms.
  • a result is provided to the user.
  • the user then has the choice of using the result received by one of the working tools in two support tools, namely an equipment tool and a supplier tool.
  • the input mask of the wall tool is shown.
  • the user activates the wall tool, - by a click or a shortcut, for example, - the input mask of the wall tool shown in fig. 2 pops up as new window.
  • the user is then able to insert different constructional parameters of a proposed sheet pile wall layout into the system.
  • the user is asked to insert the following data: the wall length of the entire sheet pile wall section; the axial length of the component of the sheet pile wall, namely the axial length of the sheet pile itself; and a minimum value for the section modulus of the sheet pile.
  • the wall tool determines a suitable sheet pile as the component and the compatible number of sheet piles necessary to erect the wall section. The determination is based on the technical characteristics of the different sheet pile components stored in the database, in particular the section modulus and the weight of the components. Next, six sheet piles are de- termined which have a sufficient section modulus as well as the lowest weights when erected to the sheet pile wall.
  • a result window called a "wall tool solution” (1 ).
  • a result window is shown.
  • the name of the component that is the most efficient solution by weight is given. Additional technical characteristics of the component are shown: for example, the section modulus of the component, the wall length and the weight.
  • a table of five further alternative components is displayed. The user then is able to activate the information tool by clicking on the name of the component. An information window pops up, an example of which is shown in fig. 4.
  • a combi-wall is proposed under the name PZC-B 34.
  • the combi- wall is a combination of regular double-T-beams (called W30X108) and two sheet piles (named PZC 13). For connecting the double-T-beams with the sheet piles, the use of a BBS-M and a BBS-F connector is suggested.
  • the user is then able to download DWG-files, print the solution, request an e-mail data-sheet, ask for engineering help, request a quote, or ask for further information. Buttons for these different functions are also depicted in the result window.
  • the next tool which can be activated by the user is the layout tool. If the user acti- vates this tool, the input mask shown in fig. 5 pops up. The user must then insert clear dimensions of a cofferdam - meaning, the length of the cofferdam in x direction and the length of the cofferdam in y direction - as constructional parameters. Additionally, the user has to insert at least one appropriate piling designation - for example, PZC 13, PZC 14 and so on. If the user is not sure which type of piling designation he should choose, he can click on the name of the respective piling designation and an information window pops up, comparable to the information window shown in fig. 4.
  • the layout tool determines the most efficient solution by weight by com- paring the different sheet piles and basic layouts stored in the database.
  • a result window pops up, showing the proposed solution.
  • Such a result window is shown in fig. 6
  • the proposed solution depicts the number of sheet piles and connectors to be used, and it also depicts the basic layout of the cofferdam.
  • the user is then able to print the solution, request a quote or seek engineering help. Additionally, the user can activate an information window by clicking on one of the names of the sheet pile or the connector, and an information window pops up. In fig. 7 such an information window is shown. In this information window a detailed specification of the technical characteristics of the component - as well as information with respect to the usable connectors, such as the PZ 90, the Colt, the Cobra, the PZ Tee, the Joker, the Bullhead or the CBF - are shown. Also, DWG-files of the different components can be downloaded. Fig. 8 shows the input mask of the piling designation tool.
  • the user When the input mask for the piling designation tool is activated, the user must first decide which type of sheet pile or combi-wall section he wants to use. Thus, the basic technical characteristics are shown in a table for his consideration. After clicking on the selected sheet pile, a calculation window pops up, which is shown in fig. 9. In the calculation window a selected combi-wall section is depicted with a detailed specification of the technical characteristics. Also, a calculation area is depicted in which the user has to input the wall length, the beam length and the sheet length of the components of the depicted combi-wall. After activating the calculation button, the piling designation tool calculates the most efficient solution by weight. Next, a result window pops up (see fig. 10), comparable to the result window shown in fig. 4.
  • a help window pops up (cf. fig. 11 ) in which a definition of the term flexibility is given.
  • a further tool is the so-called corrosion tool. If the user wants to know, for example, how long a sheet pile wall will last under a specific installation environment, he can find out by activating the corrosion tool. Once he does so, the input mask of the corrosion tool pops up, which is shown in fig. 12. The user may then select between different installation environments, such as open air, soil, fresh water or salt water. He may also differentiate in the respective main group. In the shown example the user has selected the characterstic "soil in an industrial area.” Next, he can define the required lifespan of the wall and/or the minimum of the section modulus at the end of the lifespan. In the following a table shows the coherency between corrosion under different installation environments and the loss of section modulus due to corrosion of a specific sheet pile:
  • a result window pops up(as shown in fig. 13) in which five different possible solutions are depicted along with the default of section modulus, the corroded section modulus in 10 years, and the remaining weight. Also in this result window, as in the other result windows, the user can receive more information about the respective component by simply clicking on the name of the component in the list.
  • the user may want to know something about a necessary section modulus based on the loads acting on the component, the maximum lifespan, and the installation environment.
  • a section modulus tool is provided. When activated, an input mask pops up (as shown in fig. 14) in which the user can insert both the loads and the maximum lifespan. He can also define the installation environment. Afterwards, based on technical characteristics stored in the database, the section modulus tool determines a suitable component, wherein the technical characteristics comprise the component's maximum moment of resistance and its yield point of the material. Thus, the section modulus is calculated by the formula:
  • S min is the minimum allowable section modulus
  • M max is the maximum moment of resistance of the component
  • F y is the yield point of the material of the component. That component is determined as being suitable if it has both a sufficient minimum allowable section modulus and the lowest weight compared to the other sheet pile components.
  • a result window pops up (as it is shown in fig. 15) in which five solutions are depicted. Also in this result window, the user can get further information by clicking on the name of the respective component. Having determined suitable components, the user is able to search for a supplier of piling designations and connectors. For this purpose he can activate the supplier tool. The user can receive information with respect to a producer or supplier, a stock, a rolling plant, prices, or even check the availability of used sheet pile wall components. The user is then able to directly order the determined components.
  • the user also wants to know something about suitable equipment - e.g., a vibrator or a ram for erecting the sheet pile wall section - he can use the equipment tool.
  • an input mask pops up (as depicted in fig. 17).
  • the user inserts the piling designation and the installa- tion environment.
  • Pp u ⁇ is the pull at the crane hook
  • Wv is the weight of the device
  • WR is the weight of the component to be installed
  • RM is a surface friction value
  • F is the surface area of the component to be installed.
  • a result window pops up showing the technical characteristics of the equipment.
  • Such a result window is shown in fig. 18. The user can then directly contact the company which offers the equipment for rent or sale.
  • the pro- gram can also be supplemented by further tools, such as CAD-tools.
  • a further idea, on which the present invention is based, is the idea that all major suppliers and producers of sheet pile components (sheet piles, beams, connectors for sheet piles) and equipment for erecting sheet pile walls enter the technical characteristics of their products as data into the database of the computer system.
  • the user has a large variety of possible products and producers.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • Geometry (AREA)
  • General Physics & Mathematics (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)

Abstract

L'invention concerne un procédé permettant de planifier des sections de rideau de palplanches par le biais d'un réseau orienté utilisateur, en particulier l'Internet, dans lequel au moins des caractéristiques techniques d'un composant approprié pour la présentation d'une section de rideau de palplanches et/ou la présentation d'une section de rideau de palplanches est elle-même déterminée pour l'utilisateur par un système informatique. Ledit procédé consiste (a) à entrer au moins deux paramètres de construction de la section de rideau de palplanches, par le biais du réseau orienté utilisateur, dans le système informatique, au sein duquel diverses données des composants pour la présentation d'une section de rideau de palplanches, des données de présentations de sections de rideau de palplanches, et des caractéristiques techniques des composants et des présentations sont stockées dans une base de données du système informatique; (b) à déterminer au moins un composant approprié et/ou une présentation appropriée, par le biais du système informatique, sur la base des paramètres de construction entrés et des caractéristiques techniques stockées dans la base de données; et (c) à fournir à l'utilisateur les données du composant et/ou la présentation déterminée en (b) ainsi que les caractéristiques techniques du composant déterminé et/ou la présentation, par le biais du réseau orienté utilisateur.
PCT/EP2007/001389 2006-03-01 2007-02-18 Procédé de planification de sections de rideau de palplanches WO2007098866A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008556685A JP5197384B2 (ja) 2006-03-01 2007-02-18 矢板壁セクションを計画する方法
US12/224,580 US8055481B2 (en) 2006-03-01 2007-02-18 Method for planning sheet pile wall sections
CA002644371A CA2644371A1 (fr) 2006-03-01 2007-02-18 Procede de planification de sections de rideau de palplanches
BRPI0707055-1A BRPI0707055A2 (pt) 2006-03-01 2007-02-18 método utilizado para planejar seções de parede de pilhas de folhas utilizando uma rede orientada pelo usuário

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP06004147 2006-03-01
EP06004147.2 2006-03-01
EP06013136.4 2006-06-26
EP06013136A EP1830287A3 (fr) 2006-03-01 2006-06-26 Procédé de planification de la section murale pour l'empilage de la feuille

Publications (2)

Publication Number Publication Date
WO2007098866A2 true WO2007098866A2 (fr) 2007-09-07
WO2007098866A3 WO2007098866A3 (fr) 2007-11-01

Family

ID=38042712

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/001389 WO2007098866A2 (fr) 2006-03-01 2007-02-18 Procédé de planification de sections de rideau de palplanches

Country Status (1)

Country Link
WO (1) WO2007098866A2 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5119307A (en) * 1989-12-22 1992-06-02 General Electric Company Method and system for automated bill-of-material generation
US5708798A (en) * 1993-03-29 1998-01-13 Trilogy Development Group Method and apparatus for configuring systems
WO2003079185A2 (fr) * 2002-03-18 2003-09-25 Aes Engineering Ltd Application integree de selection de produit, d'information commerciale sur le produit, et de dessin donnant une representation generale du produit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5119307A (en) * 1989-12-22 1992-06-02 General Electric Company Method and system for automated bill-of-material generation
US5708798A (en) * 1993-03-29 1998-01-13 Trilogy Development Group Method and apparatus for configuring systems
WO2003079185A2 (fr) * 2002-03-18 2003-09-25 Aes Engineering Ltd Application integree de selection de produit, d'information commerciale sur le produit, et de dessin donnant une representation generale du produit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"QWALLS Bemessung Bemessung von Traegerbohl-, Spund-, Bohrpfahl- und Schlitzwaenden Benutzerhandbuch" HANDBUCH DES RTWALLS-PRORAMMTEILS WWDIM ZUR BEMESSUNG VON VERBAUWAENDEN, XX, XX, November 2003 (2003-11), pages 1-44, XP007902402 *

Also Published As

Publication number Publication date
WO2007098866A3 (fr) 2007-11-01

Similar Documents

Publication Publication Date Title
Chen et al. Plastic design and second-order analysis of steel frames
Comartin et al. Seismic evaluation and retrofit of concrete buildings: a practical overview of the ATC 40 Document
JP5248550B2 (ja) ３次元配筋システムによる現場配筋支援方法
JP4982531B2 (ja) 作業領域配置支援装置、方法、プログラム及び記録媒体
CN110473067B (zh) 构件的造价标准文件确定方法、装置、设备及存储介质
Lin et al. An interactive planning environment for critical operations
Laplace Shake table testing of flexure-dominated reinforced concrete bridge columns
Goble Geotechnical related development and implementation of load and resistance factor design (LRFD) methods
JP7246272B2 (ja) 地盤沈下予測システム
US20030014223A1 (en) Building design analyzer
US8055481B2 (en) Method for planning sheet pile wall sections
WO2007098866A2 (fr) Procédé de planification de sections de rideau de palplanches
Woodward Quantitative methods in construction management and design
Arockiasamy Expert systems: applications for structural, transportation, and environmental engineering
Issa et al. Hybrid AHP-Fuzzy TOPSIS Approach for Selecting Deep Excavation Support System. Buildings 2022, 12, 295
Forsythe et al. Modelling construction waste performance—An arising procurement issue
JP3128729B2 (ja) 基礎形状の判断方法
JP7504530B1 (ja) 情報処理装置、情報処理方法及びプログラム
WO2024157646A1 (fr) Dispositif de traitement d'informations, procédé de traitement d'informations et programme
WO2015139086A1 (fr) Procédé de préparation d'une application pour réaliser une amélioration au niveau d'un site
Henindia et al. Analysis of the Factors Causing Delay in Pile Foundation Work for Medium-Story Building Project
JP2008015653A (ja) 設計書データ生成システム及び設計書データ生成方法
Bles et al. A risk model for pile foundations
JP2003216751A (ja) サーバによる解析結果及びその解説情報の提供方法
Paek Contractor risks in conceptual estimating

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 2644371

Country of ref document: CA

WWE Wipo information: entry into national phase

Ref document number: 2008556685

Country of ref document: JP

NENP Non-entry into the national phase in:

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 5224/CHENP/2008

Country of ref document: IN

WWE Wipo information: entry into national phase

Ref document number: 12224580

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 200780015713.3

Country of ref document: CN

122 Ep: pct application non-entry in european phase

Ref document number: 07703515

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase in:

Ref document number: PI0707055

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20080901