1、单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,项目进度计划表达方式,甘特横道图,挖基槽,浇基础,吊装,防水,28,26,24,22,20,18,16,14,12,10,8,15,6,4,2,30,32,34,36,38,1,项目进度计划表达方式,甘特横道图,挖基槽,浇基础,吊装,防水,2,4,6,8,10,12,14,16,18,20,22,24,262,28,30,34,2,32,2,2,2,2,1,2,3,1,1,1,2,2,2,3,3,3,2,项目进度计划表达方式,甘特横道图,挖基槽,浇基础,吊装,防水,2,4,6,8,10,12,14,16
2、18,20,22,24,262,28,30,34,2,32,2,2,2,2,1,2,1,2,3,1,2,3,1,3,2,1,2,3,1,2,3,3,项目进度计划表达方式,甘特横道图,施工过程,挖基槽,作垫层,砌基础,回填土,施工过程施工段,2,1,3,1,1,3,1,2,3,3,2,2,4,2,2,4,4,项目进度计划表达方式,甘特横道图,2,4,7,10,1,2,4,6,-6,6,5,3,2,1,2,4,6,3,3,10,14,-14,-4,1,-1,1,3,3,10,14,1,2,4,6,-6,10,8,2,3,5,项目进度计划表达方式,甘特横道图,挖基槽,1,2,3,4,5,6,7,8
3、9,10,11,12,13,14,15,17,18,16,19,20,21,22,1,2,3,23,24,25,26,22,22,作垫层,砌基础,回填土,1,1,1,2,2,2,3,3,3,4,4,4,4,G,2,3,K,3,4,K,1,2,6,项目进度计划表达方式,A,B,C,A,B,C,A,B,C,D,E,1,2,3,A,B,C,5,D,4,E,6,G,D,7,某建设工程可分解为,15,个工作,根据工作的逻辑关系绘成双代号网,络图,工程实施至第,12,天末进行检查时,,A,、,B,、,C,三项工作已完,成,,D,、,G,工作分别完成,5,天的工作量,,E,工作完成了,4,天的工作量,是分
4、析判断,1,2,5,4,7,6,9,8,10,11,3,A,B,C,D,I,H,G,E,J,K,M,N,L,3,2,4,8,6,2,6,7,9,3,5,10,2,R,1,Q,5,8,问题:,1,、按工作最早完成时刻计,,D,、,E,、,G,三项工作是否已推迟?,各为多少天?,2,、那一个工作对工程如期完成会构成威胁?工期是否要推迟,?可能推迟多少天?,3,、当,J,、,K,、,L,三个工作不能缩短持续时间的情况下,要调整,那些工作的持续时间最有可能使工程如期竣工?,4,、分析工程状况发现:,A,工作期间,因暴风雨停工,3,天;,B,工作,期间,因烧毁吊车电机停工,4,天;,C,工作期间,因施工
5、图变更,停工,2,天。如果后续工作都不能呢个缩短持续时间,那么工期,推迟的责任该谁承担?施工方有无提出工期索赔的可能?,9,1,ET,0,0,0,0,1,0,1,2,A,6,0,4,6,10,0,4,7,G,5,6,4,11,15,4,10,3,B,4,0,0,4,4,0,0,10,FIN,0,15,0,15,15,0,15,4,C,2,0,2,2,4,2,2,6,E,6,4,0,10,10,0,4,9,I,5,10,0,15,15,0,10,5,D,5,4,1,9,10,0,5,8,H,3,9,3,12,15,3,12,LAG=1,LAG=0,LAG=0,LAG=0,LAG=0,LAG=3,
6、LAG=2,LAG=0,LAG=0,LAG=0,LAG=4,LAG=O,LAG=0,i,工作名称,D,i,ES,TF,EF,LF,FF,LS,10,1,ET,0,0,0,0,0,0,0,2,A,12,0,9,12,21,9,9,3,B,10,0,0,10,10,0,0,10,FIN,0,21,0,21,15,0,15,4,C,5,0,12,5,17,12,12,6,D,7,10,0,17,17,0,10,5,E,6,10,5,16,21,5,15,LAG=0,LAG=0,LAG=0,LAG=0,LAG=0,i,工作名称,D,i,ES,TF,EF,LF,FF,LS,7,G,4,17,0,21,2
7、1,0,17,LAG=12,LAG=5,LAG=9,LAG=0,LAG=0,11,1,2,3,5,7,4,6,ES,EF,TF,FF,LF,LS,2,6,5,5,3,4,2,6,5,(,4,),(,4,),(,10,),12,2,3,5,7,4,6,4,3,6,5,5,3,4,2,6,5,1,ET,LT,15,15,0,0,6,10,4,4,9,12,10,10,4,4,0,6,4,0,10,4,6,11,4,4,15,10,0,4,0,0,0,4,9,3,0,12,7,4,10,0,0,10,0,2,2,2,4,2,9,12,3,15,12,0,15,10,15,0,10,4,13,1,2,
8、3,5,4,6,1,2,5,6,3,5,5,3,A,B,C,D,E,F,I,H,T,c,=16,0,0,5,5,11,13,16,16,11,11,1,2,0,1,1,0,2,1,11,14,2,2,16,13,0,5,0,5,0,1,3,8,8,11,9,11,16,0,0,16,11,5,11,0,0,11,5,5,10,3,1,13,8,1,4,1,1,5,2,14,1,2,3,5,4,6,1,2,5,6,3,5,5,3,A,B,C,D,E,F,I,H,T,c,=16,0,1,1,0,2,1,0,5,0,0,5,0,1,4,1,1,5,2,5,10,3,1,13,8,11,14,2,2,
9、16,13,5,11,0,0,11,5,11,16,0,0,16,11,1,3,8,8,11,9,15,ES,EF,TF,FF,LF,LS,G,1,2,4,A,B,C,D,E,5,12,10,5,7,6,4,16,ES,EF,TF,FF,LF,LS,1,2,4,5,12,10,5,7,6,4,0,12,9,9,21,9,0,10,0,0,10,0,10,16,5,5,21,15,10,17,0,0,17,10,0,5,12,12,17,12,17,21,0,0,21,17,17,第四节 单代号网络计划,一、,单代号网络图的绘制,1,、一般规定,节点:表示工作,箭线:表示工作之间,的逻辑关系,节
10、点编号:箭尾编号箭头编号,2,、,单代号网络图的绘制规则,(与双代号网络图相同),3,、,绘制规则方法,(节点位置法),工作代号,工作名称,持续时间,18,二、单代号网络计划时间参数的计算,标注图例:,ES,i,EF,i,TF,i,工作名称,代号,i,LS,i,LF,i,FF,i,D,i,工作名称,代号,j,LS,j,LF,j,FF,j,D,j,EF,j,ES,j,TF,j,LAG,i,j,例,4,工作名称,A B C D E G H I,紧前工作,/,/,A.B A.C B.C D.E.G E.G,持续时间,4 7 2 4 4 2 5 4,节点位置号,0 0 0 1 1 1 2 2,19,0
11、1,2,F,S,1,S,0,3,B,7,6,E,4,8,H,5,9,I,4,10,F,0,2,A,4,5,D,4,7,G,2,4,C,2,0,例,4,20,1,、工作最早时间,ES,i,=0(i=1),ES,j,=Max(ES,i,+D,i,)=Max(EF,i,),EF,i,=ES,i,+D,i,T,c,=EF,n,2,、,工作,i,j,之间的时间间隔,LAG,i,j,=ES,j,-EF,i,3,、,工作总时差,TF,i,=Min(LAG,i,j,+TF,j,),21,1,S,0,3,B,7,6,E,4,8,H,5,9,I,4,10,F,0,2,A,4,5,D,4,7,G,2,4,C,2,
12、0,0,0,4,0,7,0,2,7,11,4,8,7,9,11,16,9,13,16,16,ES、EF,计算,T,c,=,16,22,1,S,0,3,B,7,6,E,4,8,H,5,9,I,4,10,F,0,2,A,4,5,D,4,7,G,2,4,C,2,0,0,0,4,0,7,0,2,7,11,4,8,7,9,11,16,9,13,16,16,3,0,0,0,2,5,0,3,2,1,0,0,3,0,0,LAG,计算,23,1,S,0,3,B,7,6,E,4,8,H,5,9,I,4,10,F,0,2,A,4,5,D,4,7,G,2,4,C,2,0,0,0,4,0,7,0,2,5,7,11,4,
13、8,3,7,9,2,11,16,9,13,3,16,16,3,0,0,0,2,5,0,3,2,1,0,0,3,0,0,TF、FF,计算,0,0,3,0,0,0,0,0,0,0,0,0,3,0,1,2,24,1,S,0,3,B,7,6,E,4,8,H,5,9,I,4,10,F,0,2,A,4,5,D,4,7,G,2,4,C,2,0,0,0,0,0,0,0,4,3,3,7,0,0,7,0,0,7,0,0,2,5,5,7,2,7,11,0,7,11,0,4,8,3,7,11,1,7,9,2,9,11,0,11,16,0,11,16,0,9,13,3,12,16,3,16,16,0,16,16,0,3
14、0,0,0,2,5,0,3,2,1,0,0,3,0,0,LS、LF,计算,25,4,、,工作自由时差,FF,i,=Min(LAG,i,j,),5,、工作最迟时间,LS,i,=,ES,i,+,TF,i,LF,i,=,EF,i,+,TF,i,关键线路,从起点到终点均为关键工作,且所有工作间的时间间隔均为零的线路为关键线路。,26,16,16,1,S,0,3,B,7,6,E,4,8,H,5,9,I,4,10,F,0,2,A,4,5,D,4,7,G,2,4,C,2,0,0,0,0,0,0,0,4,3,3,7,0,0,7,0,0,7,0,0,2,5,5,7,2,7,11,0,7,11,0,4,8,3,7,11,1,7,9,2,9,11,0,11,16,0,11,16,0,9,13,3,12,16,3,16,0,16,0,3,0,0,0,2,5,0,3,2,1,0,0,3,0,0,CP,确定,27,






