200015 计算柱的箍筋根数已知长高和加密区非加密区

<?php
header('Content-Type: text/html; charset=utf-8');
define ('ROOT', $_SERVER['DOCUMENT_ROOT']);
include ROOT.'/assets/php/head.php';

$tit= '计算柱的箍筋根数已知长高和加密区非加密区';
//柱 长5600，宽400，高500，间隔 100 200
$val='3000 400 500 100 200';
$img='';

//调用方法
mill($val,$img,$tit);
//mill 是磨粉机的方法
function mill($val,$img,$tit){
    //初始化
    include ROOT.'/assets/php/init.php';
    imgt($img,$tit);

    //设置小数点保留位数 
    bcscale (2);
    //$pi = round(pi(),2);

     //以空格分割成数值
    $vals = expl($val);
    $a = evev($vals[0]);
    $b = evev($vals[1]);
    $h = evev($vals[2]);
    $m = evev($vals[3]);
    $f = evev($vals[4]);

    //已知条件
    $know = array();
    array_push($know, $val);
    $v0 = eveq($vals[0]);
    array_push($know, "柱的长度 a：$v0{$unit['mm']}");
    $v1 = eveq($vals[1]);
    array_push($know, "柱的宽度 b：$v1{$unit['mm']}");
    $v2 = eveq($vals[2]);
    array_push($know, "柱的高度 h：$v2{$unit['mm']}");
    $v3 = eveq($vals[3]);
    array_push($know, "箍筋的加密区 m：$v3{$unit['mm']}");
    $v4 = eveq($vals[4]);
    array_push($know, "箍筋的非加密区 f：$v4{$unit['mm']}");

    //计算步骤
    $step = array();
    array_push($step, "计算Hn/3的长度：Hn3");
    array_push($step, "{$math['eq']} $a{$math['div']}3");
    $Hn3 = bcdiv($a, 3);
    array_push($step, "{$math['eq']} $Hn3{$unit['mm']}");

    array_push($step, "计算Max{500，柱长边尺寸，Hn/6}长度：Hn6");
    $bh = $b>$h?$b:$h;
    $a6 = bcdiv($a, 6);
    array_push($step, "{$math['eq']} Max{500，{$bh}，{$a6}}");
    $Hn6=$a6>(500>$bh?500:$bh)?$a6:(500>$bh?500:$bh);
    array_push($step, "{$math['eq']} $Hn6{$unit['mm']}");

    array_push($step, "计算无加密区柱箍筋的根数：n1");
    array_push($step, "{$math['eq']} $a{$math['div']}$f{$math['add']}1");
    $af = bcdiv($a, $f);
    array_push($step, "{$math['eq']} $af{$math['add']}1");
    $n1 = ceil($af+1);
    array_push($step, "{$math['eq']} $n1");

    array_push($step, "计算首层柱箍筋的根数：n2");
    array_push($step, "{$math['eq']} $Hn3{$math['div']}$m{$math['add']}$Hn6{$math['div']}$m{$math['add']}{$math['lsqb']}$a{$math['sub']}{$math['lpar']}$Hn3{$math['add']}$Hn6{$math['rpar']}{$math['rsqb']}{$math['div']}$f{$math['add']}1");
    $Hn3Hn6 = bcadd($Hn3, $Hn6);
    array_push($step, "{$math['eq']} $Hn3{$math['div']}$m{$math['add']}$Hn6{$math['div']}$m{$math['add']}{$math['lpar']}$a{$math['sub']}$Hn3Hn6{$math['rpar']}{$math['div']}$f{$math['add']}1");
    $aHn3Hn6 = bcsub($a, $Hn3Hn6);
    array_push($step, "{$math['eq']} $Hn3{$math['div']}$m{$math['add']}$Hn6{$math['div']}$m{$math['add']}$aHn3Hn6{$math['div']}$f{$math['add']}1");
    $Hn3m = bcdiv($Hn3,$m,0);
    $Hn6m = bcdiv($Hn6,$m,0);
    $aHn3Hn6f = ceil(bcdiv($aHn3Hn6, $f));
    array_push($step, "{$math['eq']} $Hn3m{$math['add']}$Hn6m{$math['add']}$aHn3Hn6f{$math['add']}1");
    $n2 = ceil(bcadd($Hn3m+$Hn6m, $aHn3Hn6f+1));
    array_push($step, "{$math['eq']} $n2");

    array_push($step, "计算首层以上柱箍筋的根数：n3");
    array_push($step, "{$math['eq']} {$math['lpar']}$Hn6{$math['div']}$m{$math['rpar']}{$math['mul']}2{$math['add']}{$math['lsqb']}$a{$math['sub']}{$math['lpar']}$Hn6{$math['mul']}2{$math['rpar']}{$math['rsqb']}{$math['div']}$f{$math['add']}1");
    $Hn6m = bcdiv($Hn6,$m,0);
    $Hn62 = bcmul($Hn6,2);
    array_push($step, "{$math['eq']} $Hn6m{$math['mul']}2{$math['add']}{$math['lpar']}$a{$math['sub']}$Hn62{$math['rpar']}{$math['div']}$f{$math['add']}1");
    $Hn6m2 = bcmul($Hn6m,2);
    $aHn62 = bcsub($a, $Hn62);
    array_push($step, "{$math['eq']} $Hn6m2{$math['add']}$aHn62{$math['div']}$f{$math['add']}1");
    $aHn62f = ceil(bcdiv($aHn62, $f));
    array_push($step, "{$math['eq']} $Hn6m2{$math['add']}$aHn62f{$math['add']}1");
    $n3 = ceil(bcadd($Hn6m2, $aHn62f+1));
    array_push($step, "{$math['eq']} $n3");

    //算出结果
    $ends = array();
    array_push($ends, "无加密区柱箍筋的根数：$n1");
    array_push($ends, "首层柱箍筋的根数：$n2");
    array_push($ends, "首层以上柱箍筋的根数：$n3");

    //公式表示
    $home = array();
    array_push($home, "计算Hn/3的长度：Hn3{$math['eq']}a{$math['div']}3");
    array_push($home, "计算Max{500，柱长边尺寸，Hn/6}长度：Hn6{$math['eq']}Max{500，bh，a/6}");
    array_push($home, "计算无加密区柱箍筋的根数：n1{$math['eq']}a{$math['div']}f{$math['add']}1");
    array_push($home, "计算首层柱箍筋的根数：n2{$math['eq']}Hn3{$math['div']}m{$math['add']}Hn6{$math['div']}m{$math['add']}{$math['lsqb']}a{$math['sub']}{$math['lpar']}Hn3{$math['add']}Hn6{$math['rpar']}{$math['rsqb']}{$math['div']}f{$math['add']}1");
    array_push($home, "计算首层以上柱箍筋的根数：n3{$math['eq']}{$math['lpar']}Hn6{$math['div']}m{$math['rpar']}{$math['mul']}2{$math['add']}{$math['lsqb']}a{$math['sub']}{$math['lpar']}Hn6{$math['mul']}2{$math['rpar']}{$math['rsqb']}{$math['div']}f{$math['add']}1");

    //公式说明
    $info = array();
    array_push($info, "计算无加密区箍筋的根数 {$math['eq']} 柱的长度 {$math['div']} 箍筋的非加密 {$math['add']}1");
    array_push($info, "计算首层柱箍筋的根数 {$math['eq']} (Hn/3) {$math['div']} 箍筋的加密区 {$math['add']} Max{500，柱长边尺寸，Hn/6}{$math['div']} 箍筋的加密区 {$math['add']}{$math['lsqb']} 柱的长度 {$math['sub']}{$math['lpar']} (Hn/3) {$math['add']} Max{500，柱长边尺寸，Hn/6}{$math['rpar']}{$math['rsqb']}{$math['div']} 箍筋的非加密 {$math['add']}1");
    array_push($info, "计算首层以上柱箍筋的根数 {$math['eq']}{$math['lpar']} Max{500，柱长边尺寸，Hn/6} {$math['div']} 箍筋的加密区 {$math['rpar']}{$math['mul']}2{$math['add']}{$math['lsqb']} 柱的长度 {$math['sub']}{$math['lpar']} Max{500，柱长边尺寸，Hn/6}{$math['mul']}2{$math['rpar']}{$math['rsqb']}{$math['div']} 箍筋的非加密 {$math['add']}1");
    array_push($info, "参看03G101-1规定 ");
    array_push($info, "1）首层柱箍筋的加密区有三个，分别为：下部的箍筋加密区长度取Hn/3；上部取Max{500，柱长边尺寸，Hn/6}；梁节点范围内加密；如果该柱采用绑扎搭接，那么搭接范围内同时需要加密。 ");
    array_push($info, "2）首层以上柱箍筋分别为：上、下部的箍筋加密区长度均取Max{500，柱长边尺寸，Hn/6}；梁节点范围内加密；如果该柱采用绑扎搭接，那么搭接范围内同时需要加密。");

    know($know);
    ends($ends);
    home($home);
    step($step);
    info($info);
}
?>
<?php include ROOT.'/assets/php/foot.php';
//写下记录
$note = array();
note($note);
?>