311 lines
12 KiB
HTML
311 lines
12 KiB
HTML
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Structural Integrity Calculator | Alexander West</title>
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<style>
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:root {
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--prairie-black: #0a0f0d;
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--seam-gold: #ffd700;
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--vein-bronze: #cd7f32;
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--caliper-silver: #c0c0c0;
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--horizon-grey: #1a1f1d;
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--alert-red: #ff3333;
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--hold-orange: #ff8800;
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--pass-green: #00ff66;
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}
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* { margin: 0; padding: 0; box-sizing: border-box; }
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html, body {
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background: var(--prairie-black);
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color: var(--caliper-silver);
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font-family: 'JetBrains Mono', 'Courier New', monospace;
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min-height: 100vh;
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}
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.header {
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border-bottom: 2px solid var(--seam-gold);
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padding: 3vmin;
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display: flex;
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justify-content: space-between;
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align-items: center;
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}
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.header h1 {
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font-size: clamp(1rem, 3vmin, 2.5rem);
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color: var(--seam-gold);
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letter-spacing: 0.15em;
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text-transform: uppercase;
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}
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.header .badge {
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background: var(--vein-bronze);
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color: var(--prairie-black);
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padding: 0.5vmin 1vmin;
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font-size: 0.75rem;
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letter-spacing: 0.1em;
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}
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.grid {
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display: grid;
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grid-template-columns: 1fr 1fr;
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gap: 3vmin;
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padding: 3vmin;
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max-width: 120vw;
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}
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@media (max-width: 900px) {
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.grid { grid-template-columns: 1fr; }
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}
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.panel {
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background: linear-gradient(180deg, var(--horizon-grey) 0%, transparent 100%);
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border: 1px solid var(--vein-bronze);
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padding: 2vmin;
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}
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.panel h2 {
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color: var(--seam-gold);
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font-size: clamp(0.75rem, 1.5vmin, 1.25rem);
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letter-spacing: 0.1em;
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margin-bottom: 1.5vmin;
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text-transform: uppercase;
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border-bottom: 1px solid var(--vein-bronze);
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padding-bottom: 0.5vmin;
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}
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.input-row {
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display: grid;
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grid-template-columns: 1fr auto;
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gap: 1vmin;
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margin-bottom: 1vmin;
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align-items: center;
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}
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label {
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font-size: 0.75rem;
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letter-spacing: 0.05em;
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color: var(--vein-bronze);
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}
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input[type="number"] {
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background: var(--prairie-black);
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border: 1px solid var(--caliper-silver);
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color: var(--seam-gold);
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padding: 0.5vmin;
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font-family: inherit;
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font-size: 0.85rem;
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width: 100%;
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}
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input[type="number"]:focus {
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outline: none;
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border-color: var(--seam-gold);
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box-shadow: 0 0 1vmin rgba(255, 215, 0, 0.2);
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}
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.calc-btn {
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background: var(--seam-gold);
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color: var(--prairie-black);
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border: none;
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padding: 1vmin 2vmin;
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font-family: inherit;
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font-weight: bold;
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letter-spacing: 0.1em;
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cursor: pointer;
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margin-top: 1vmin;
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width: 100%;
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transition: all 0.3s ease;
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}
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.calc-btn:hover {
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background: var(--vein-bronze);
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transform: translateY(-2px);
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}
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.result-panel {
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background: radial-gradient(circle at center, var(--horizon-grey) 0%, var(--prairie-black) 100%);
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border: 2px solid var(--seam-gold);
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min-height: 40vmin;
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display: flex;
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flex-direction: column;
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justify-content: center;
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align-items: center;
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}
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.verdict {
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font-size: clamp(2rem, 6vmin, 8rem);
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font-weight: bold;
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letter-spacing: 0.2em;
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text-transform: uppercase;
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animation: pulse 2s ease-in-out infinite;
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}
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.verdict.PASS { color: var(--pass-green); }
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.verdict.HOLD { color: var(--hold-orange); }
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.verdict.FAIL { color: var(--alert-red); }
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@keyframes pulse {
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0%, 100% { opacity: 1; }
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50% { opacity: 0.7; }
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}
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.metrics {
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margin-top: 2vmin;
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font-size: 0.75rem;
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color: var(--caliper-silver);
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line-height: 1.8;
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}
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.metrics div {
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display: flex;
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justify-content: space-between;
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gap: 2vmin;
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border-bottom: 1px dashed var(--vein-bronze);
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padding: 0.5vmin 0;
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}
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.metrics span:first-child { color: var(--vein-bronze); }
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.context {
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margin-top: 3vmin;
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font-size: 0.65rem;
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color: var(--caliper-silver);
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line-height: 1.6;
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border-top: 1px solid var(--vein-bronze);
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padding-top: 1vmin;
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}
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.context a { color: var(--seam-gold); }
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.image-slot {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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z-index: -1;
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opacity: 0.15;
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}
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.image-slot img {
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width: 100%;
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height: 100%;
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object-fit: cover;
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}
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</style>
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<script defer src="https://analytics.4ort.xyz/script.js" data-website-id="d3ed927c-888a-4a6c-ae5f-0b1c613ddf5b"></script>
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</head>
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<body>
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<div class="image-slot">
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<img src="https://images.pexels.com/photos/14537425/pexels-photo-14537425.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=650&w=940" alt="">
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</div>
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<header class="header">
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<h1>Structural Integrity Calculator</h1>
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<span class="badge">WEISER MUNICIPAL SPECS</span>
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</header>
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<main class="grid">
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<section class="panel">
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<h2>Input Parameters</h2>
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<div class="input-row">
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<label>Wall Thickness (mm)</label>
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<input type="number" id="thickness" placeholder="e.g., 200" min="1">
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</div>
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<div class="input-row">
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<label>Wall Height (m)</label>
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<input type="number" id="height" placeholder="e.g., 4.5" min="1" step="0.1">
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</div>
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<div class="input-row">
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<label>Wall Length (m)</label>
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<input type="number" id="length" placeholder="e.g., 12.0" min="1" step="0.1">
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</div>
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<div class="input-row">
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<label>Concrete Strength (psi)</label>
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<input type="number" id="psi" placeholder="e.g., 4000" min="1000">
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</div>
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<div class="input-row">
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<label>Live Load Factor (kN/m²)</label>
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<input type="number" id="liveLoad" placeholder="e.g., 2.4" min="0" step="0.1">
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</div>
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<div class="input-row">
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<label>Safety Margin (%)</label>
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<input type="number" id="margin" placeholder="e.g., 25" min="0" max="100">
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</div>
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<button class="calc-btn" onclick="calculate()">RUN VERDICT</button>
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</section>
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<section class="panel result-panel">
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<div id="verdict" class="verdict">AWAITING INPUT</div>
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<div class="metrics" id="metrics">
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<div><span>Compressive Capacity:</span><span id="capVal">—</span></div>
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<div><span>Applied Load:</span><span id="loadVal">—</span></div>
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<div><span>Margin Remaining:</span><span id="marginVal">—</span></div>
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<div><span>Stress Ratio:</span><span id="ratioVal">—</span></div>
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<div><span>Code Compliance:</span><span id="codeVal">—</span></div>
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</div>
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<div class="context">
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Grounded in Q2313934 (load-bearing wall) • Q2225285 (concrete compression strength)<br>
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Municipal Building Code §4.2: All colonized structures require 25% minimum safety margin<br>
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<a href="/" style="color: var(--seam-gold)">← Return to Colony Ledger</a>
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</div>
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</section>
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</main>
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<script>
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function calculate() {
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const thickness_mm = parseFloat(document.getElementById('thickness').value);
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const height_m = parseFloat(document.getElementById('height').value);
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const length_m = parseFloat(document.getElementById('length').value);
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const psi = parseFloat(document.getElementById('psi').value);
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const liveLoad = parseFloat(document.getElementById('liveLoad').value);
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const safetyMargin_pct = parseFloat(document.getElementById('margin').value);
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if ([thickness_mm, height_m, length_m, psi].some(x => isNaN(x))) {
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alert("Complete all core parameters.");
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return;
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}
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// Convert psi to MPa (1 psi ≈ 0.00689476 MPa)
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const f_c_prime_MPa = psi * 0.00689476;
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// Wall volume in m³
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const thickness_m = thickness_mm / 1000;
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const volume = thickness_m * height_m * length_m;
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// Concrete density: 2400 kg/m³
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const mass_kg = volume * 2400;
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const selfWeight_kN = mass_kg * 9.80665 / 1000;
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// Cross-sectional area in m²
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const area = thickness_m * length_m;
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// Compressive capacity (kN)
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// Using simplified ACI 318 approach: φ * 0.85 * f'_c * A_g
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const phi = 0.65; // strength reduction factor for tied columns
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const capacity_kN = phi * 0.85 * f_c_prime_MPa * 1000 * area; // MPa → kPa → kN
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// Applied load (self-weight + live load)
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const liveLoadForce_kN = liveLoad * height_m * length_m;
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const totalLoad_kN = selfWeight_kN + liveLoadForce_kN;
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// Required capacity with safety margin
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const requiredCapacity_kN = totalLoad_kN * (1 + safetyMargin_pct / 100);
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// Stress ratio
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const ratio = totalLoad_kN / capacity_kN;
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const marginRemaining = ((capacity_kN - totalLoad_kN) / capacity_kN) * 100;
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// Verdict
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let verdict, className;
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if (ratio <= 0.75 && marginRemaining >= safetyMargin_pct) {
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verdict = "PASS";
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className = "PASS";
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} else if (ratio <= 1.0 && marginRemaining >= 0) {
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verdict = "HOLD";
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className = "HOLD";
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} else {
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verdict = "FAIL";
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className = "FAIL";
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}
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// Update UI
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document.getElementById('verdict').textContent = verdict;
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document.getElementById('verdict').className = 'verdict ' + className;
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document.getElementById('capVal').textContent = capacity_kN.toFixed(2) + ' kN';
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document.getElementById('loadVal').textContent = totalLoad_kN.toFixed(2) + ' kN';
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document.getElementById('marginVal').textContent = marginRemaining.toFixed(1) + '%';
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document.getElementById('ratioVal').textContent = ratio.toFixed(4);
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document.getElementById('codeVal').textContent = ratio <= 1.0 ? 'COMPLIANT' : 'VIOLATION';
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}
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</script>
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</body>
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</html>
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