IACS

Analysis on Influence of IACS Common Structure Rules

IACS散货船和油船共同结构规范及其影响分析

The article studied some methods for ship structure ultimate strength base on IACS common structure rules .

本文基于IACS的散货船共同结构规范，对目前存在的几种船体结构极限强度计算方法进行了研究。

Early-stage Study of IACS Common Structural Rules for Double Hull Oil Tankers

IACS双壳油船共同结构规范的前期研究

To unify the fatigue evaluation flow , IACS weaved a new regulation called JTP .

为了统一疲劳强度评估流程，IACS编制了《双壳油船结构统一规范》，简称（JTP）。

As a result , it increases the conductivity of Aluminium from 0.4 to 1.0 % IACS .

结果提高了铝导体的导电率0.4～1.0%IACS。

The finish strip ′ s tensile strength is 538.5 MPa , and electric conductivity is 81.8 % IACS .

合金带材的抗拉强度为538.5MPa，电导率达到81.8%IACS。

The determined residual strength factors and reliability indexes based on IACS and classification codes were compared and the codes ' safety requirements were obtained .

文中还给出了散货船的计算实例，比较了IACS与规范的确定性剩余强度因子与剩余可靠性指标，得到了基于现行规范的安全要求。

Common Structural Rules for bulk carriers is the first time for a type of ship to unify the ship construction rule since IACS found .

散货船共同结构规范是IACS成立以来第一次在全球范围内制定单一类型船舶的建造标准。

As one of the IACS members , China Classification Society ( CCS ) has made effective efforts for keeping up with development of international shipping industry .

中国船级社（CCS）为IACS的成员之一，已进行不懈而有效的努力，以适应国际海事发展的需要。

This paper mainly introduces the present development trend of IMO / IACS and the new development of the reserch of CCS rules for sea-going ships .

本文主要介绍IMO/IACS近期发展趋势，以及CCS海船规范研究的新发展。

The results show that the refiner can improve the electric conductivity of refined impure-red-copper up to 99.6 % IACS with oxygen content in top level .

研究表明：精炼后的紫杂铜导电率达到5.78×107S/m，并且使氧含量保持在一级水平。

In this paper , are studied the Information Sharing Technology ( IST ) and Information Active Content Services ( IACS ), especially Uniform Content Locator ( UCL ) .

论文主要研究信息主动服务与信息的共享技术，并针对在传输与主动服务中的信息理解&统一内容定位（UCL）技术开展了系统的研究工作。

Based on the results , it is confirmed that the electrical conductivity of 38 % IACS can be used as an important criterion for the acceptance of 919 aluminium alloy products .

根据试验结果，确认电导率38%IACS为919铝合金产品验收的重要判据。

In this paper , the types , requirements , and application conditions together with the products testing requirements for mechanical joints recommended by International Association of Classification Society ( IACS ) are introduced .

主要介绍国际船级社协会（IACS）推荐的机械接头的型式、要求、应用条件以及对机械接头产品试验的具体要求。

The integrated design of IACS , vessel traffic supervision ( VTS ) and traffic control system , has important significance for guaranteeing traffic safety , improving management and reducing system investment on the bridge .

该设计方案对于确保大桥安全畅通、降低系统投资和提高自动化管理水平具有重要意义。

The craniotomy was performed for resecting part of the walls of IACs in 26 patients , of whom , 12 with epilepsy underwent epileptic surgery .

囊肿壁部分切除并脑池开放术26例，其中12例同时行癫痫手术；

Experimental data indicates that 75 % working rate reduces the conductivity about 3 % ~ 5 % IACS , the scheduled working rate before and after aging treatment should be arranged rationally .

试验数据表明，加工率对时效Cu-Cr-Zr合金电导率有一定影响，75%左右的塑性加工率，会使Cu-Cr-Zr合金电导率下降3%￣5%IACS，因此要合理安排时效处理前后的塑性变形量。

After 60 % cold deformation , the electrical conductivity about 83 % IACS and microhardness 135 HV could be reached respectively on aging at 480 ° C for 1 h.

固溶合金经60%变形后在480℃时效1h其导电率和显微硬度分别可达83%IACS和135HV。

At this condition , the tensile strength , yield strength , elongation and electric conductivity of studied alloy are 595.8 MPa , 572.0 MPa , 8.3 % and 38.45 % IACS respectively .

经RRA处理，其抗拉强度为595.8MPa，屈服强度为572.0MPa，伸长率为8.3%，导电率为38.45%IACS。

In order to meet the shipbuilding sector co-ordinate the needs of this specification , IACS for the content of the lack of coordination has been amended to better improve the maintenance of common standards .

为了满足造船界对协调两本规范的需求，IACS针对上述不协调内容进行了修正以更好的完善维护共同规范。

The tensile strength , elongation , vicky hardness and electrical conductivity of on-line quenched alloy is 560 MPa , 8.2 % , 175 HV and 73 % IACS , respectively .

热轧后经在线淬火的合金的抗拉强度可达560MPa，伸长率达到8.2%，硬度达175HV，电导率为73%IACS。

This paper introduces the fatigue strength assessment requirement in Common Structural Rules for Double Hull Oil Tankers of IACS . The example of calculation for an actual ship shows the requirement of CSR is reasonable and practicable .

介绍了IACS油船共同结构规范对船体结构疲劳强度校核的要求与要点，通过实例计算，表明CSR提出的对油船结构的疲劳寿命要求有一定的可操作性。

It can make full use of structure post-buckling performance , reflect the true strength margin , and satisfy the safety and economic requirement to the utmost extent , thus has been treated as a compulsory job by IACS .

极限强度充分利用了结构的后屈曲性能，能够反映结构的真实强度储备，最大程度的满足安全性和经济性的设计要求，并被国际船级社协会作为一项必须提交的任务书的要求提出。

The electric-conductivity coefficient of Mo / Cu FGM attained 27 % international annealed copper standard ( IACS ), and the thermal-coefficient of third and fourth layer were 204.76 and 249.71 ?

Mo/CuFGM电导率为国际退火铜标准（IACS）的27%.第3层、第4层的热导率分别为204.76和249.71W。

The tensile strength of drawing wire can reach 1421 MPa . And the highest relative conductivity can reach 30 % IACS ( International Annealed Copper Standard ) . The effects of cold drawing on the properties of electrode wire have been investigated .

拉制硬态电极线抗拉强度可达1421MPa，相对导电率最高可达30%IACS（国际退火（软）铜标准）。

To satisfy to requirements of industry and shipping to strong and durable ships , IACS has established CSR ( the common structural rules ) for double hull oil tankers and bulk cargos which have gone into effected at Apr 1st 2006 .

国际船级社协会为了满足工业、航运界对坚固、耐用船舶的需求制定了散货船和双壳油船结构共同规范，并于2006年4月起开始实施。

The results show that the cold deformation before aging can accelerate the nucleation and growth of precipitates while cooling in the furnace after aging and was easier to reach higher electrical conductivity when aging for 3h at 525 ℃ and reaches 67 % IACS .

结果表明，合金固溶后，时效前冷变形可促进析出相形核和生长，而时效后炉冷比空冷更易获得较高导电率；

During the past several years , there has been a significant amount of bulk carrier accidents which led to the actions taken by the international classification society ( IACS ) and International Marine Organization ( IMO ) to improve the requirement of the bulk carriers uninterruptedly .

近年来，散货船频频在海上失事，导致各国船级社以及国际船级社协会（IACS）和国际海事组织（IMO）不断提高散货船的要求。