南方cass8.0三角网法和方格网法计算土方量与总结2

南方cass8.0三角网法和方格网法计算土方量与 总结 初级经济法重点总结下载党员个人总结TXt高中句型全总结.doc高中句型全总结.doc理论力学知识点总结pdf 2 测量工作中经常会遇到计算土方问题，计算两期土方是CASS的特色之一，特别是区域土方平衡施工过程中，或测量了两次结果之后，它能一次性为我们计算出同一区域的填挖方土方量，很是方便。为了使大家深入了解CASS6.1计算两期土方的方法，提出此问题与大家一起讨论学习。 一般来说，下面三种方法均可以计算两期土方: 1、两断面线间土方计算 2、DTM法两期土方计算 3、方格网土方计算(设计面为三角网) 三角网法、方格网法是常用的方法，断面法是提供给甲方的方量依据，一般三种方法的计算差距不会超过2%---5% 。 三角网法计算方量:点击等高线，选建立DTM或图面DTM完善 点击建立DTM后会显示: industrial electronics. (3) auto configuration, theory, maintenance, structure and principle of Automotive electrical equipment, maintenance, car electric control system of structure, principle and repair of professional knowledge. (4) the structure and working principle of auto test and diagnostic equipment, control of automobile comprehensive performance evaluation parameters and influencing factors. (5) the master the theory of rational use of the car and running material, business management, basic theoretical knowledge of marketing and after-sales service protection of cables can be up to, while also providing a fire-proof, sealed, rugged space can safely extend cable to the destination. Channel selection algorithm and subsystem level design algorithm. As with vertical bridge, horizontal bridges must also retain a certain amount of space allowances to ensure that future expansion of the system without the need to install a new line. Sixth section 2.6.1 PDS cabling system design, and building design of the comprehensive wiring system according to the requirements, new Dunan valve plant main building, workshop structure, data, voice in the future; in the uniform distribution. Main connection (MDF) located on the production floor of the second floor Center room (network equipment), by telephone calls outside the telephone Office is responsible for introducing the main wiring in the building, switching locations are also located 选由图面高程点生成，确定。 此时要注意左下角显示的文字，点击回车键即可。把区域的边界 线选中后，就会自动形成三角网，如图所示: industrial electronics. (3) auto configuration, theory, maintenance, structure and principle of Automotive electrical equipment, maintenance, car electric control system of structure, principle and repair of professional knowledge. (4) the structure and working principle of auto test and diagnostic equipment, control of automobile comprehensive performance evaluation parameters and influencing factors. (5) the master the theory of rational use of the car and running material, business management, basic theoretical knowledge of marketing and after-sales service protection of cables can be up to, while also providing a fire-proof, sealed, rugged space can safely extend cable to the destination. Channel selection algorithm and subsystem level design algorithm. As with vertical bridge, horizontal bridges must also retain a certain amount of space allowances to ensure that future expansion of the system without the need to install a new line. Sixth section 2.6.1 PDS cabling system design, and building design of the comprehensive wiring system according to the requirements, new Dunan valve plant main building, workshop structure, data, voice in the future; in the uniform distribution. Main connection (MDF) located on the production floor of the second floor Center room (network equipment), by telephone calls outside the telephone Office is responsible for introducing the main wiring in the building, switching locations are also located 三角网形成后，再点击工程运用中的DTM法计算土方量，选中根 据图上三角网，如图所示: 选中后就会显示下图: industrial electronics. (3) auto configuration, theory, maintenance, structure and principle of Automotive electrical equipment, maintenance, car electric control system of structure, principle and repair of professional knowledge. (4) the structure and working principle of auto test and diagnostic equipment, control of automobile comprehensive performance evaluation parameters and influencing factors. (5) the master the theory of rational use of the car and running material, business management, basic theoretical knowledge of marketing and after-sales service protection of cables can be up to, while also providing a fire-proof, sealed, rugged space can safely extend cable to the destination. Channel selection algorithm and subsystem level design algorithm. As with vertical bridge, horizontal bridges must also retain a certain amount of space allowances to ensure that future expansion of the system without the need to install a new line. Sixth section 2.6.1 PDS cabling system design, and building design of the comprehensive wiring system according to the requirements, new Dunan valve plant main building, workshop structure, data, voice in the future; in the uniform distribution. Main connection (MDF) located on the production floor of the second floor Center room (network equipment), by telephone calls outside the telephone Office is responsible for introducing the main wiring in the building, switching locations are also located 注意左下角的提示:输入平场高度(就是设计深度，一般情况 要加上超深0.5m)后回车，方量就会在左下角有显示。方量计算完 成。 方格网法计算方量:方格网法计算方量首先要采点，点击工程 运用鼠标向下，选指定点生成数据文件，如图所示: industrial electronics. (3) auto configuration, theory, maintenance, structure and principle of Automotive electrical equipment, maintenance, car electric control system of structure, principle and repair of professional knowledge. (4) the structure and working principle of auto test and diagnostic equipment, control of automobile comprehensive performance evaluation parameters and influencing factors. (5) the master the theory of rational use of the car and running material, business management, basic theoretical knowledge of marketing and after-sales service protection of cables can be up to, while also providing a fire-proof, sealed, rugged space can safely extend cable to the destination. Channel selection algorithm and subsystem level design algorithm. As with vertical bridge, horizontal bridges must also retain a certain amount of space allowances to ensure that future expansion of the system without the need to install a new line. Sixth section 2.6.1 PDS cabling system design, and building design of the comprehensive wiring system according to the requirements, new Dunan valve plant main building, workshop structure, data, voice in the future; in the uniform distribution. Main connection (MDF) located on the production floor of the second floor Center room (network equipment), by telephone calls outside the telephone Office is responsible for introducing the main wiring in the building, switching locations are also located 然后就会自动跳出一个窗口，如图所示: 先把文件放在自己能够找的道的文件里，如桌面，起好名字，保 存即可。 窗口自动关闭后，左下角就会显示指定点:，此时，只要把鼠标 放在高程点上左击后，会显示地物代码，代码就是点的行政代码，如 边界线就写B，房子就写F，现在采点直接回车即可。回车后，又会 industrial electronics. (3) auto configuration, theory, maintenance, structure and principle of Automotive electrical equipment, maintenance, car electric control system of structure, principle and repair of professional knowledge. (4) the structure and working principle of auto test and diagnostic equipment, control of automobile comprehensive performance evaluation parameters and influencing factors. (5) the master the theory of rational use of the car and running material, business management, basic theoretical knowledge of marketing and after-sales service protection of cables can be up to, while also providing a fire-proof, sealed, rugged space can safely extend cable to the destination. Channel selection algorithm and subsystem level design algorithm. As with vertical bridge, horizontal bridges must also retain a certain amount of space allowances to ensure that future expansion of the system without the need to install a new line. Sixth section 2.6.1 PDS cabling system design, and building design of the comprehensive wiring system according to the requirements, new Dunan valve plant main building, workshop structure, data, voice in the future; in the uniform distribution. Main connection (MDF) located on the production floor of the second floor Center room (network equipment), by telephone calls outside the telephone Office is responsible for introducing the main wiring in the building, switching locations are also located 显示高程(0.00)，这是后，就需要输入你所用鼠标点击的高程点。 水深要有负号，当然，正的水深就不需要加号了，直接输入就好。 最后会显示的是输入点号(1)，这一步，只要直接回车就可以 了。就这样把工作区域的点全部踩完。 重新打开CASS成图软件，点击绘图处理的站高程点如下图: 就会弹出一个窗口，如下图: industrial electronics. (3) auto configuration, theory, maintenance, structure and principle of Automotive electrical equipment, maintenance, car electric control system of structure, principle and repair of professional knowledge. (4) the structure and working principle of auto test and diagnostic equipment, control of automobile comprehensive performance evaluation parameters and influencing factors. (5) the master the theory of rational use of the car and running material, business management, basic theoretical knowledge of marketing and after-sales service protection of cables can be up to, while also providing a fire-proof, sealed, rugged space can safely extend cable to the destination. Channel selection algorithm and subsystem level design algorithm. As with vertical bridge, horizontal bridges must also retain a certain amount of space allowances to ensure that future expansion of the system without the need to install a new line. Sixth section 2.6.1 PDS cabling system design, and building design of the comprehensive wiring system according to the requirements, new Dunan valve plant main building, workshop structure, data, voice in the future; in the uniform distribution. Main connection (MDF) located on the production floor of the second floor Center room (network equipment), by telephone calls outside the telephone Office is responsible for introducing the main wiring in the building, switching locations are also located 找到刚才保存好的采点文件，并打开它，此时，左下角会显示标记高 程点的距离(米):输入2，2米的意思就是点与点之间的距离(直接 回车也可)。回车后就会显示出水深点，然后到原图把图纸范围用带 基点复制过来，用多段线闭合，点击工程运用中的方格网法计算，如 industrial electronics. (3) auto configuration, theory, maintenance, structure and principle of Automotive electrical equipment, maintenance, car electric control system of structure, principle and repair of professional knowledge. (4) the structure and working principle of auto test and diagnostic equipment, control of automobile comprehensive performance evaluation parameters and influencing factors. (5) the master the theory of rational use of the car and running material, business management, basic theoretical knowledge of marketing and after-sales service protection of cables can be up to, while also providing a fire-proof, sealed, rugged space can safely extend cable to the destination. Channel selection algorithm and subsystem level design algorithm. As with vertical bridge, horizontal bridges must also retain a certain amount of space allowances to ensure that future expansion of the system without the need to install a new line. Sixth section 2.6.1 PDS cabling system design, and building design of the comprehensive wiring system according to the requirements, new Dunan valve plant main building, workshop structure, data, voice in the future; in the uniform distribution. Main connection (MDF) located on the production floor of the second floor Center room (network equipment), by telephone calls outside the telephone Office is responsible for introducing the main wiring in the building, switching locations are also located 下图: 左下角会显示选择计算区域边界线。 industrial electronics. (3) auto configuration, theory, maintenance, structure and principle of Automotive electrical equipment, maintenance, car electric control system of structure, principle and repair of professional knowledge. (4) the structure and working principle of auto test and diagnostic equipment, control of automobile comprehensive performance evaluation parameters and influencing factors. (5) the master the theory of rational use of the car and running material, business management, basic theoretical knowledge of marketing and after-sales service protection of cables can be up to, while also providing a fire-proof, sealed, rugged space can safely extend cable to the destination. Channel selection algorithm and subsystem level design algorithm. As with vertical bridge, horizontal bridges must also retain a certain amount of space allowances to ensure that future expansion of the system without the need to install a new line. Sixth section 2.6.1 PDS cabling system design, and building design of the comprehensive wiring system according to the requirements, new Dunan valve plant main building, workshop structure, data, voice in the future; in the uniform distribution. Main connection (MDF) located on the production floor of the second floor Center room (network equipment), by telephone calls outside the telephone Office is responsible for introducing the main wiring in the building, switching locations are also located 按照下图把这个窗口填好。 目标高程就是设计深度，方格宽度5米。 industrial electronics. (3) auto configuration, theory, maintenance, structure and principle of Automotive electrical equipment, maintenance, car electric control system of structure, principle and repair of professional knowledge. (4) the structure and working principle of auto test and diagnostic equipment, control of automobile comprehensive performance evaluation parameters and influencing factors. (5) the master the theory of rational use of the car and running material, business management, basic theoretical knowledge of marketing and after-sales service protection of cables can be up to, while also providing a fire-proof, sealed, rugged space can safely extend cable to the destination. Channel selection algorithm and subsystem level design algorithm. As with vertical bridge, horizontal bridges must also retain a certain amount of space allowances to ensure that future expansion of the system without the need to install a new line. Sixth section 2.6.1 PDS cabling system design, and building design of the comprehensive wiring system according to the requirements, new Dunan valve plant main building, workshop structure, data, voice in the future; in the uniform distribution. Main connection (MDF) located on the production floor of the second floor Center room (network equipment), by telephone calls outside the telephone Office is responsible for introducing the main wiring in the building, switching locations are also located 确定后，电脑会自动计算，在左下角会有显示方量。如下图: 但是此时看不到图纸，很简单。只要在左下角命令栏中输入:ZOOM 回车后在输入E后回车就会有显示。如下图: industrial electronics. (3) auto configuration, theory, maintenance, structure and principle of Automotive electrical equipment, maintenance, car electric control system of structure, principle and repair of professional knowledge. (4) the structure and working principle of auto test and diagnostic equipment, control of automobile comprehensive performance evaluation parameters and influencing factors. (5) the master the theory of rational use of the car and running material, business management, basic theoretical knowledge of marketing and after-sales service protection of cables can be up to, while also providing a fire-proof, sealed, rugged space can safely extend cable to the destination. Channel selection algorithm and subsystem level design algorithm. As with vertical bridge, horizontal bridges must also retain a certain amount of space allowances to ensure that future expansion of the system without the need to install a new line. Sixth section 2.6.1 PDS cabling system design, and building design of the comprehensive wiring system according to the requirements, new Dunan valve plant main building, workshop structure, data, voice in the future; in the uniform distribution. Main connection (MDF) located on the production floor of the second floor Center room (network equipment), by telephone calls outside the telephone Office is responsible for introducing the main wiring in the building, switching locations are also located 到现在方格网法计算方量以算完。 南方CASS方格网计算土方量流程总结 一、 方格网计算由三个要素组成:计算范围+原地面标高数据文件+完成面标高三角网 二、 计算范围 计算范围一定要用复合线(PL)画，且最后闭合(CAD按c闭合); 三、 生成原地面标高数据文件 要将原地面标高生成高程点坐标数据文件(*.dat)，方法有以下2种: 1、对有坐标数据(X,Y,H)的，直接在记事本上按以下格式(序号，编码，Y，X，H)操作: 1，，Y，X，H 2，，Y，X，H ………. 另存为*.dat文件。 2、对于CAD图上有原地面标高的，可以直接在图上导出来建立数据文件(*.dat) 步骤:工程应用——高程点生成数据文件——无编码文件; 注意:原地面高程点所在图层不要有完成面标高存在，否则计算结果不准确～ 四、 生成完成面标高三角网文件 要将完成面标高生成三角网文件(*.sjw) 1、首先要生成完成面标高数据文件(*.dat),步骤同上生成原地面标高数据文件; 2、接着生成三角网: 第一步:建立DTM模型，可以由已有设计标高数据文件或图面高程点生成。 步骤:等高线——建立DTM——(由已有数据文件或图面高程点生成); 第二步:建立三角网并生成三角网文件; 步骤:等高线——三角网存取——写入文件(*.sjw) 五、 方格网法计算过程 步骤:工程应用——方格网法土方计算——确定范围——高程点数据文件*.dat(原地面)——三角网文件*.sjw(完成面)。 特别注意问题:1、计算范围一定要是复合闭合线; 2、对于直接在CAD导出标高数据生成文件时候，原地面标高数据和完成面标高数据不要在同一图层。 industrial electronics. (3) auto configuration, theory, maintenance, structure and principle of Automotive electrical equipment, maintenance, car electric control system of structure, principle and repair of professional knowledge. (4) the structure and working principle of auto test and diagnostic equipment, control of automobile comprehensive performance evaluation parameters and influencing factors. (5) the master the theory of rational use of the car and running material, business management, basic theoretical knowledge of marketing and after-sales service protection of cables can be up to, while also providing a fire-proof, sealed, rugged space can safely extend cable to the destination. Channel selection algorithm and subsystem level design algorithm. As with vertical bridge, horizontal bridges must also retain a certain amount of space allowances to ensure that future expansion of the system without the need to install a new line. Sixth section 2.6.1 PDS cabling system design, and building design of the comprehensive wiring system according to the requirements, new Dunan valve plant main building, workshop structure, data, voice in the future; in the uniform distribution. Main connection (MDF) located on the production floor of the second floor Center room (network equipment), by telephone calls outside the telephone Office is responsible for introducing the main wiring in the building, switching locations are also located 一、读识方格网图 方格网图由设计单位(一般在1:500的地形图上)将场地划分为边长a=10,40m的若干方格,与测量的纵横坐标相对应,在各方格角点规定的位置上标注角点的自然地面标高(H)和设计标高(Hn),如图1-3所示. 图1-3 方格网法计算土方工程量图 二、 场地平整土方计算 考虑的因素: ? 满足生产工艺和运输的要求; ? 尽量利用地形，减少挖填方数量; ?争取在场区内挖填平衡，降低运输费; ?有一定泄水坡度，满足排水要求. ?场地设计标高一般在设计文件上规定，如无规定: A.小型场地――挖填平衡法; B.大型场地――最佳平面设计法(用最小二乘法，使挖填平衡且总土方量最小)。 1、初步标高(按挖填平衡)，也就是设计标高。如果已知设计标高，1.2步可跳过。 场地初步标高: H0=(?H1+2?H2+3?H3+4?H4)/4M H1,,一个方格所仅有角点的标高; H2、H3、H4,,分别为两个、三个、四个方格共用角点的标高. M ——方格个数. 2、地设计标高的调整 按泄水坡度、土的可松性、就近借弃土等调整. 按泄水坡度调整各角点设计标高 : ?单向排水时，各方格角点设计标高为: Hn = H0 ? Li ?双向排水时，各方格角点设计标高为:Hn = H0 ? Lx ix ? L yi y 3.计算场地各个角点的施工高度 施工高度为角点设计地面标高与自然地面标高之差，是以角点设计标高为基准的挖方或填方的施工高度.各方格角点的施工高度按下式计算: 式中 hn------角点施工高度即填挖高度(以“+”为填，“-”为 挖)，m; n------方格的角点编号(自然数列1，2，3，…，n). Hn------角点设计高程， H------角点原地面高程. 4.计算“零点”位置，确定零线 方格边线一端施工高程为“+”,若另一端为“-”,则沿其边线必然有一不挖不填的点，即“零点”(如图1-4所示). industrial electronics. (3) auto configuration, theory, maintenance, structure and principle of Automotive electrical equipment, maintenance, car electric control system of structure, principle and repair of professional knowledge. (4) the structure and working principle of auto test and diagnostic equipment, control of automobile comprehensive performance evaluation parameters and influencing factors. (5) the master the theory of rational use of the car and running material, business management, basic theoretical knowledge of marketing and after-sales service protection of cables can be up to, while also providing a fire-proof, sealed, rugged space can safely extend cable to the destination. Channel selection algorithm and subsystem level design algorithm. As with vertical bridge, horizontal bridges must also retain a certain amount of space allowances to ensure that future expansion of the system without the need to install a new line. Sixth section 2.6.1 PDS cabling system design, and building design of the comprehensive wiring system according to the requirements, new Dunan valve plant main building, workshop structure, data, voice in the future; in the uniform distribution. Main connection (MDF) located on the production floor of the second floor Center room (network equipment), by telephone calls outside the telephone Office is responsible for introducing the main wiring in the building, switching locations are also located 图1-4 零点位置 零点位置按下式计算: 式中 x1、x2 ——角点至零点的距离,m; h1、h2 ——相邻两角点的施工高度(均用绝对值),m; a —方格网的边长，m. 5.计算方格土方工程量 按方格底面积图形和表1-3所列计算公式，逐格计算每个方格内的挖方量或填方量. 表1-3 常用方格网点计算公式 industrial electronics. (3) auto configuration, theory, maintenance, structure and principle of Automotive electrical equipment, maintenance, car electric control system of structure, principle and repair of professional knowledge. (4) the structure and working principle of auto test and diagnostic equipment, control of automobile comprehensive performance evaluation parameters and influencing factors. (5) the master the theory of rational use of the car and running material, business management, basic theoretical knowledge of marketing and after-sales service protection of cables can be up to, while also providing a fire-proof, sealed, rugged space can safely extend cable to the destination. Channel selection algorithm and subsystem level design algorithm. As with vertical bridge, horizontal bridges must also retain a certain amount of space allowances to ensure that future expansion of the system without the need to install a new line. Sixth section 2.6.1 PDS cabling system design, and building design of the comprehensive wiring system according to the requirements, new Dunan valve plant main building, workshop structure, data, voice in the future; in the uniform distribution. Main connection (MDF) located on the production floor of the second floor Center room (network equipment), by telephone calls outside the telephone Office is responsible for introducing the main wiring in the building, switching locations are also located