Реши. 11 и 12 номер изобрази и отправь файлом

1 — б
2 — в
3 — а
4 — б
5 — в
6 — б
7 — в
8 — а
9 — б
10 — в

11. Глубина заложения: \(-0{,}300-(-0{,}800)=0{,}500\) м. Подошва \(-0{,}800\), земля \(-0{,}300\), без подушки.
12. Ступенчатый столбчатый фундамент с колонной — схема сечения.

Файл fundamenty_11_12.svg (сохранить как .svg):

<svg xmlns="http://www.w3.org/2000/svg" width="920" height="700" viewBox="0 0 920 700">
  <rect width="920" height="700" fill="#ffffff"/>
  <g font-family="Arial, sans-serif" font-size="16" fill="#111111">

    <text x="30" y="35" font-size="20" font-weight="bold">11. Ленточный монолитный фундамент — сечение</text>

    <line x1="50" y1="160" x2="470" y2="160" stroke="#6b4f2a" stroke-width="2"/>
    <text x="52" y="150" font-size="14" fill="#6b4f2a">земля −0,300</text>

    <g stroke="#b38b59" stroke-width="1">
      <line x1="60" y1="170" x2="85" y2="195"/>
      <line x1="85" y1="170" x2="110" y2="195"/>
      <line x1="110" y1="170" x2="135" y2="195"/>
      <line x1="375" y1="170" x2="400" y2="195"/>
      <line x1="400" y1="170" x2="425" y2="195"/>
      <line x1="425" y1="170" x2="450" y2="195"/>
    </g>

    <rect x="215" y="70" width="90" height="90" fill="#f2f2f2" stroke="#111111" stroke-width="2"/>
    <text x="228" y="125">стена</text>

    <rect x="155" y="160" width="210" height="100" fill="#d9d9d9" stroke="#111111" stroke-width="2"/>
    <text x="180" y="210">фундамент</text>
    <text x="164" y="250" font-size="14">подошва −0,800</text>

    <line x1="410" y1="160" x2="410" y2="260" stroke="#111111"/>
    <line x1="405" y1="160" x2="415" y2="160" stroke="#111111"/>
    <line x1="405" y1="260" x2="415" y2="260" stroke="#111111"/>
    <text x="420" y="215" font-size="14">0,500 м</text>

    <line x1="155" y1="285" x2="365" y2="285" stroke="#111111"/>
    <line x1="155" y1="280" x2="155" y2="290" stroke="#111111"/>
    <line x1="365" y1="280" x2="365" y2="290" stroke="#111111"/>
    <text x="260" y="305" text-anchor="middle" font-size="14">b (ширина)</text>
    <text x="380" y="305" font-size="14">без подушки</text>

    <text x="30" y="350" font-size="20" font-weight="bold">12. Столбчатый фундамент под колонку — схема сечения</text>

    <line x1="50" y1="450" x2="520" y2="450" stroke="#6b4f2a" stroke-width="2"/>
    <text x="52" y="440" font-size="14" fill="#6b4f2a">земля</text>

    <g stroke="#b38b59" stroke-width="1">
      <line x1="60" y1="470" x2="85" y2="495"/>
      <line x1="85" y1="470" x2="110" y2="495"/>
      <line x1="110" y1="470" x2="135" y2="495"/>
      <line x1="410" y1="470" x2="435" y2="495"/>
      <line x1="435" y1="470" x2="460" y2="495"/>
      <line x1="460" y1="470" x2="485" y2="495"/>
    </g>

    <rect x="215" y="470" width="30" height="60" fill="#d9d9d9" stroke="#111111" stroke-width="2"/>
    <rect x="305" y="470" width="30" height="60" fill="#d9d9d9" stroke="#111111" stroke-width="2"/>
    <rect x="245" y="510" width="60" height="20" fill="#d9d9d9" stroke="#111111" stroke-width="2"/>
    <rect x="185" y="530" width="180" height="55" fill="#d9d9d9" stroke="#111111" stroke-width="2"/>
    <rect x="150" y="585" width="250" height="55" fill="#d9d9d9" stroke="#111111" stroke-width="2"/>

    <rect x="255" y="380" width="40" height="130" fill="#f2f2f2" stroke="#111111" stroke-width="2"/>

    <line x1="275" y1="360" x2="275" y2="665" stroke="#777777" stroke-width="1" stroke-dasharray="8,4,2,4"/>

    <text x="310" y="405">колонна</text>
    <text x="340" y="495">стакан</text>
    <text x="170" y="575">ступени</text>
    <text x="155" y="665">подошва</text>

  </g>
</svg>