期刊文献+
共找到571篇文章
< 1 2 29 >
每页显示 20 50 100
FIDIC new conditions of contract and their applying prospects for the construction industry in China
1
作者 何伯森 《Journal of Harbin Institute of Technology(New Series)》 EI CAS 2004年第3期323-327,共5页
In this paper, the author gives a brief introduction to the evolution of FIDIC conditions of contract, particularly the background of the 1999 new editions. A detailed discussion is made of the applying prospects refe... In this paper, the author gives a brief introduction to the evolution of FIDIC conditions of contract, particularly the background of the 1999 new editions. A detailed discussion is made of the applying prospects referring to the new editions of FIDIC Conditions of Contract in China in 6 aspects: revisions of the existing model contract forms; finding solutions to the payment delay problem; advocating the Design/Build and EPC turnkey project delivery system; clarifying the roles of supervising engineers and opening up the new regions of their work. This paper also prepares a short form model contract for small projects in China, improving the settlement of construction disputes. 展开更多
关键词 fidic conditions of contract construction supervision construction design/build and construction disputes
下载PDF
The Study of Construction Claims for International Project under FIDIC Conditions of Contract
2
作者 焦清杰 《海外英语》 2012年第15期281-283,288,共4页
Claims over contracts in the building,engineering and construction industry are become common issues in business today.The text aims at presenting the key concepts of construction claim,and construction claim manageme... Claims over contracts in the building,engineering and construction industry are become common issues in business today.The text aims at presenting the key concepts of construction claim,and construction claim management,focusing on the common classifica tion.In addition,it introduces some measures trying to prevent the event of claim.The result from the text can help the contractors im prove their weaknesses and maintain their strengths of their claim management process.Meanwhile,it also gives some measures for owner to prevent the contractor's claim. 展开更多
关键词 fidic conditions of contract CLaIMS additional COS
下载PDF
Uniqueness of Common Fixed Points for a Family of Mappings with <i>Φ</i>-Contractive Condition in 2-Metric Spaces 被引量:9
3
作者 Yong-Jie Piao 《Applied Mathematics》 2012年第1期73-77,共5页
In this paper, we will introduce a class of 5-dimensional functions Φ and prove that a family of self-mappings {Ti,j} iεN in 2-metric space have an unique common fixed point if 1) {Ti,j} iεN satisfies Φj-contracti... In this paper, we will introduce a class of 5-dimensional functions Φ and prove that a family of self-mappings {Ti,j} iεN in 2-metric space have an unique common fixed point if 1) {Ti,j} iεN satisfies Φj-contractive condition, where ΦjεΦ, for each jεN;2) Tm,μ n,v for all m,n,μ,vεN with μ ≠ v . Our main result generalizes and unifies many known unique common fixed point theorems in 2-metric spaces. 展开更多
关键词 2-Metric Space 5-Dimensional Functions Φ Φ-contractive CONDITION CaUCHY Sequence Common Fixed Point
下载PDF
Convergence theorem of common fixed points for Lipschitzian pseudo-contraction semi-groups in Banach spaces
4
作者 张石生 《Applied Mathematics and Mechanics(English Edition)》 SCIE EI 2009年第2期145-152,共8页
The purpose of this paper is to study the weak convergence problems of the implicity iteration process for Lipschitzian pseudocontractive semi-groups in the general Banach spaces. The results presented in this paper e... The purpose of this paper is to study the weak convergence problems of the implicity iteration process for Lipschitzian pseudocontractive semi-groups in the general Banach spaces. The results presented in this paper extend and improve the corresponding results of some people. 展开更多
关键词 Lipschitzian pseudo-contraction semi-group demi-closed principle common fixed point Opial condition strongly pseudo-contraction mapping implicit iteration process
下载PDF
UNIQUE COMMON FIXED POINT OF A FAMILY OF SELF-MAPS WITH SAME TYPE CONTRACTIVE CONDITION IN 2-METRIC SPACE 被引量:15
5
作者 Yongjie Piao 《Analysis in Theory and Applications》 2008年第4期316-320,共5页
In this paper, we prove that a family of self-maps {Ti,j}i,j∈N in 2-metric space has a unique common fixed point if (i) {Ti,j}i,j∈N satisfies the same type contractive condition for each j ∈ N; (ii) Tm,μ .Tn,v... In this paper, we prove that a family of self-maps {Ti,j}i,j∈N in 2-metric space has a unique common fixed point if (i) {Ti,j}i,j∈N satisfies the same type contractive condition for each j ∈ N; (ii) Tm,μ .Tn,v = Tn,v.Tm.μ for all m,n,μ,v ∈ N with μ≠v. Our main result generalizes and improves many known unique common fixed point theorems in 2-metric spaces. 展开更多
关键词 2-metric space contractive condition Cauchy sequence common fixed point
下载PDF
EXISTENCE AND UNIQUENESS OF SOLUTIONS FOR NONLINEAR FRACTIONAL DIFFERENTIAL EQUATIONS WITH NON-SEPARATED TYPE INTEGRAL BOUNDARY CONDITIONS 被引量:6
6
作者 Bashir Ahmad Juan J. Nieto Ahmed Alsaedi 《Acta Mathematica Scientia》 SCIE CSCD 2011年第6期2122-2130,共9页
In this paper, we study a boundary value problem of nonlinear fractional dif- ferential equations of order q (1 〈 q 〈 2) with non-separated integral boundary conditions. Some new existence and uniqueness results a... In this paper, we study a boundary value problem of nonlinear fractional dif- ferential equations of order q (1 〈 q 〈 2) with non-separated integral boundary conditions. Some new existence and uniqueness results are obtained by using some standard fixed point theorems and Leray-Schauder degree theory. Some illustrative examples are also presented. We extend previous results even in the integer case q = 2. 展开更多
关键词 fractional differential equations non-separated integral boundary conditions contraction principle Krasnoselskii's fixed point theorem LeraySchauder degree
下载PDF
A Family of Non-Self Maps Satisfying <i>Φ</i><sub>i</sub>-Contractive Condition and Having Unique Common Fixed Point in Metrically Convex Spaces 被引量:1
7
作者 Yongjie Piao Dongzhe Piao 《Advances in Pure Mathematics》 2012年第4期280-284,共5页
Class of 5-dimensional functions Φ was introduced and a convergent sequence determined by non-self mappings satisfying certain Φi-contractive condition was constructed, and then that the limit of the sequence is the... Class of 5-dimensional functions Φ was introduced and a convergent sequence determined by non-self mappings satisfying certain Φi-contractive condition was constructed, and then that the limit of the sequence is the unique com-mon fixed point of the mappings was proved. Finally, several more general forms were given. Our main results gener-alize and unify many same type fixed point theorems in references. 展开更多
关键词 Metrically Convex Space 5-Dimensional Functions Φ Φi-contractive CONDITION Common Fixed Point Complete
下载PDF
多边开发银行版ENAA合同介绍及与FIDIC对比分析
8
作者 钱玉梅 《电力勘测设计》 2023年第4期91-98,共8页
对ENAA合同条件以及多边开发银行基于ENAA的改编版合同进行简要介绍,并选取亚洲开发银行2021年12月发布的《设备设计-供应-安装采购合同》和2017版FIDIC黄皮书,着重针对通用合同条件就两者差异进行对比分析。
关键词 ENaa 亚开行合同条件2021版 fidic黄皮书2017版
下载PDF
FIDIC合同调价公式在国际工程项目履约中的应用
9
作者 郭永军 刘瑜 《建筑经济》 2024年第6期73-78,共6页
材料价格波动是近年来国际工程承包市场普遍存在的问题。特别是项目履约周期较长的项目,其项目效益受市场价格因素影响的风险更大,国际工程承包商运用好合同条款中的调价公式是规避这一风险的有力工具。本文结合非洲某国项目的价格调整... 材料价格波动是近年来国际工程承包市场普遍存在的问题。特别是项目履约周期较长的项目,其项目效益受市场价格因素影响的风险更大,国际工程承包商运用好合同条款中的调价公式是规避这一风险的有力工具。本文结合非洲某国项目的价格调整实践案例,解析在FIDIC合同条款下,探讨如何在国际工程履约过程中应用调价公式来规避风险、控制成本和增加收益。 展开更多
关键词 fidic合同条款 调价公式 指数
下载PDF
More Properties of Semi-Linear Uniform Spaces
10
作者 S. A. Alhihi 《Applied Mathematics》 2015年第6期1069-1075,共7页
In this paper we shall generalize the definition given in [1] for Lipschitz condition and contractions for functions on a non-metrizable space, besides we shall give more properties of semi-linear uniform spaces.
关键词 LIPSCHITZ Condition contractIONS Not METRIZaBLE SPaCES SEMI-LINEaR SPaCES UNIforM SPaCES Fixed Point
下载PDF
FIDIC合同条件下解决争端的DAB方法 被引量:8
11
作者 詹炳根 《建筑管理现代化》 2000年第1期14-15,共2页
FIDIC新的合同条件采用了一种DAB方法来解决争端问题,文章介绍了这种方法的产生背景、方法的特点,并对其进行了评价。
关键词 合同 fidic 争端仲裁委员会(DaB)
下载PDF
Influence of seismic input on response of Baihetan arch dam 被引量:3
12
作者 徐强 陈健云 +1 位作者 李静 赵春风 《Journal of Central South University》 SCIE EI CAS 2014年第6期2437-2443,共7页
The dynamic responses of the arch dam including dam-foundation-storage capacity of water system,using two different earthquake input models,i.e.viscous-spring artificial boundary(AB)condition and massless foundation(M... The dynamic responses of the arch dam including dam-foundation-storage capacity of water system,using two different earthquake input models,i.e.viscous-spring artificial boundary(AB)condition and massless foundation(MF),were studied and analyzed for the 269 m high Baihetan arch dam under construction in China.By using different input models,the stress and opening of contraction joints(OCJs)of arch dam under strong shock were taken into consideration.The results show that the earthquake input models have slight influence on the responses including earthquake stresses and openings of contraction joints in different extents. 展开更多
关键词 seismic input openings of contraction joints massless foundation model viscous-spring artificial boundary condition arch dam
下载PDF
A Class of Ruin Probability Model with Dependent Structure 被引量:1
13
作者 Wang De-hui Gao Jia-xing +2 位作者 Xu Zi-li Xu Jin-jing Zhang Xu-li 《Communications in Mathematical Research》 CSCD 2016年第3期241-248,共8页
Fixed point and common fixed point results for mappings satisfying quasicontractive conditions expressed in the terms of c-distance on TVS-valued cone metric spaces(without the underlying cone which is not normal) a... Fixed point and common fixed point results for mappings satisfying quasicontractive conditions expressed in the terms of c-distance on TVS-valued cone metric spaces(without the underlying cone which is not normal) are obtained, and P-property and Q-property for mappings in the terms of c-distance are discussed. Our results generalize and improve many known results. 展开更多
关键词 TVS-valued cone metric space quasi-contractive condition common fixed point P-property Q-property
下载PDF
出力不确定下基于CVaR的风电供应链优化决策 被引量:1
14
作者 王辉 王军杰 +1 位作者 王腾飞 赵文会 《电力科学与技术学报》 CAS CSCD 北大核心 2023年第4期134-142,共9页
风电出力受风速等不确定环境影响,出力具有较强的波动性,导致风电供应链中风电商与售电公司均面临不确定性收益风险。鉴于此,首先在分散决策下引入收益共享合约,优化风电商与售电公司决策;然后引入条件风险价值(CVaR)度量售电公司收益水... 风电出力受风速等不确定环境影响,出力具有较强的波动性,导致风电供应链中风电商与售电公司均面临不确定性收益风险。鉴于此,首先在分散决策下引入收益共享合约,优化风电商与售电公司决策;然后引入条件风险价值(CVaR)度量售电公司收益水平,构建基于CVaR的收益共享合约下的风电供应链模型;最后在CVaR准则下,分析风电商与售电公司最优合约电量对风电商的不确定性以及对售电公司风险规避系数的敏感性。算例分析结果表明,收益共享合约与风险规避机制的引入能够提高风电商与售电公司的最优合约电量,使得出力不确定环境下的风电供应链绩效达到最优。 展开更多
关键词 风电商 不确定性风险 CVaR 风险规避 收益共享合约
下载PDF
Coupled Fixed Point Theorem for Weakly Compatible Mappings in Menger Spaces
15
作者 Manju Grewal Manish Jain +1 位作者 Ramesh Vats Sanjay Kumar 《Applied Mathematics》 2013年第12期1714-1719,共6页
In this paper, first, we introduce the notion of weakly compatible maps for coupled maps and then prove a coupled fixed point theorem under more general t-norm(H-type norm) in Menger spaces. We support our theorem by ... In this paper, first, we introduce the notion of weakly compatible maps for coupled maps and then prove a coupled fixed point theorem under more general t-norm(H-type norm) in Menger spaces. We support our theorem by providing a suitable example. At the end, we obtain an application. 展开更多
关键词 MENGER SPaCES w-Compatible MaPS Phi-contractive conditions
下载PDF
FIDIC合同模式下国际工程计划管理与工期索赔关键控制指标 被引量:1
16
作者 铁卫伟 张富恩 +2 位作者 袁雪峰 陈俐光 于艺林 《建筑技术开发》 2023年第1期78-82,共5页
通过阐述国际总承包单位的时间进度管理系统,包括规划与预测、指挥与实施、管理和组织。根据FIDIC条款合同要求,研究了时间延误是承包单位与非承包单位责任导致的时间延迟的两个情形。由于承包单位责任引起的工期推迟,对工期没有赔偿,... 通过阐述国际总承包单位的时间进度管理系统,包括规划与预测、指挥与实施、管理和组织。根据FIDIC条款合同要求,研究了时间延误是承包单位与非承包单位责任导致的时间延迟的两个情形。由于承包单位责任引起的工期推迟,对工期没有赔偿,但由承包单位责任引起的工期推迟,却能够获得赔偿。因此通常采用CPM法进行原因估计,并根据干扰事故的原因与责任归属确定是否允许EOT。 展开更多
关键词 fidic合同 国际工期 计划管理 国际工期延期 工期索赔
下载PDF
FIDIC设计采购施工(EPC)合同条件对后续AP1000核岛总承包合同的适用性分析
17
作者 周晨 《工程建设》 2014年第2期41-44,共4页
FIDIC设计采购施工(EPC)/交钥匙(俗称"银皮书")合同条件在国际EPC总承包项目中得到广泛的认可和应用,通过对FIDIC银皮书在后续AP1000项目核岛总承包合同中的应用分析、探讨,为后续AP1000项目提供更加合理、规范、适用性更强... FIDIC设计采购施工(EPC)/交钥匙(俗称"银皮书")合同条件在国际EPC总承包项目中得到广泛的认可和应用,通过对FIDIC银皮书在后续AP1000项目核岛总承包合同中的应用分析、探讨,为后续AP1000项目提供更加合理、规范、适用性更强的合同条件。 展开更多
关键词 fidic 总承包 合同条件
下载PDF
FIDIC在海外DB招标中的属地化应用实践与思考
18
作者 朱欣 《铁道工程学报》 EI CSCD 北大核心 2023年第6期104-108,共5页
研究目的:菲迪克因其相对的公平公正性,在全球工程合同范本中享有盛誉,同时以其条款严密、操作性强、风险责任明确,被国际工程行业所广泛采用。本文主要介绍菲迪克生产设备和设计-施工合同条件(黄皮书)在海外SLH铁路项目DB招标中的应用... 研究目的:菲迪克因其相对的公平公正性,在全球工程合同范本中享有盛誉,同时以其条款严密、操作性强、风险责任明确,被国际工程行业所广泛采用。本文主要介绍菲迪克生产设备和设计-施工合同条件(黄皮书)在海外SLH铁路项目DB招标中的应用情况,通过对FIDIC与所在国政府采购招标合同范本在工期、质量和投资三方面控制相关条款的对比分析,深入探讨菲迪克黄皮书的属地化应用实践方法和策略。研究结论:(1)菲迪克属地化应用的关键点在于合同条件应适应所在国特有的建设监管法律环境的问题;(2)专用合同条款尤其重要,应与项目特点相匹配;(3)本文成果可为海外DB招标合同条款谈判与签订提供借鉴。 展开更多
关键词 菲迪克 海外工程 DB总承包 属地化应用 专用条款
下载PDF
彩礼返还的理论基础与请求权构造
19
作者 龙俊 《学习与实践》 北大核心 2024年第10期65-75,共11页
彩礼给付行为在性质上仍宜认定为附解除条件的赠与合同,彩礼给付方在实际给付前享有无条件的任意撤销权,实际给付后也可基于特定的解除条件请求返还彩礼。司法解释引入了过错因素以及动态系统论,可解释为进一步丰富了赠与合同的解除条件... 彩礼给付行为在性质上仍宜认定为附解除条件的赠与合同,彩礼给付方在实际给付前享有无条件的任意撤销权,实际给付后也可基于特定的解除条件请求返还彩礼。司法解释引入了过错因素以及动态系统论,可解释为进一步丰富了赠与合同的解除条件,但并未改变赠与合同的性质。在动态系统论的具体构造中,应将共同生活及孕育情况因素、彩礼数额因素、双方过错因素、当地习俗因素,作为彩礼返还中发挥评价作用且作用力逐级递减的因素,并确立基础评价乃至原则性示例来规范法律效果。在彩礼返还时,应以债权形式主义为出发点构建彩礼返还的请求权基础,针对不动产、动产和价金,可分别主张更正登记请求权、所有物返还请求权和不当得利返还请求权。 展开更多
关键词 彩礼返还 附解除条件的赠与 过错 动态系统论 请求权基础
下载PDF
融合词汇边界信息的合同实体识别方法
20
作者 王浩畅 和婷婷 郑冠彧 《计算机工程与设计》 北大核心 2024年第6期1757-1763,共7页
针对合同中实体表达形式复杂多变、识别粒度细的特点,及合同文本中实体较长问题,提出一种融合词汇边界信息的合同实体识别方法。利用预训练语言模型动态生成语义向量作为模型输入;运用相对位置编码对Transformer结构进行改进,使其在编... 针对合同中实体表达形式复杂多变、识别粒度细的特点,及合同文本中实体较长问题,提出一种融合词汇边界信息的合同实体识别方法。利用预训练语言模型动态生成语义向量作为模型输入;运用相对位置编码对Transformer结构进行改进,使其在编码过程中融合词汇信息,进一步丰富语义特征;通过条件随机场(CRF)结构进行解码,得到输入序列的标签预测。实验结果表明,该方法可以有效确定合同文本中的实体边界,具有良好的泛化性能。 展开更多
关键词 实体识别 合同文本 预训练语言模型 相对位置编码 转换器结构 词汇边界信息 条件随机场
下载PDF
上一页 1 2 29 下一页 到第
使用帮助 返回顶部