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href="/">首頁(yè)</a> > <a href="/article.html">技術(shù)文章</a> > 土壤電阻率測(cè)試儀使用方法原理</div> <div id="1571n5fppxr7" class="inpage_content"> <div id="1571n5fppxr7" class="nr_main_box"> <h1 class="inside_rnewtil">土壤電阻率測(cè)試儀使用方法原理</h1> <div id="1571n5fppxr7" class="inside_rnewtime">點(diǎn)擊次數(shù)：1040 更新時(shí)間：2023-06-27</div> <div id="1571n5fppxr7" class="inside_rnewcon"><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)"><strong>土壤電阻率測(cè)試儀使用方法</strong></p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)"> </p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)">土壤電阻率是單位長(zhǎng)度的土壤電阻的平均值<span style="box-sizing: border-box;padding: 0px;list-style-type: none">與截面面積乘積，單位是</span> <span style="box-sizing: border-box;padding: 0px;list-style-type: none">Ω·</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">m</span>，土壤電阻率測(cè)試儀，就是能直接測(cè)試出土壤電阻率，顯示屏能直接讀取土壤電阻率的儀器，土壤電阻率測(cè)試儀使用方法是怎樣的呢？</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)">下面我們以<span style="box-sizing: border-box;padding: 0px;list-style-type: none">ETCR3100C</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">土壤土壤電阻率測(cè)試儀為例，講解一下</span>土壤電阻率測(cè)試儀使用方法。</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)"><img src="https://img70.chem17.com/9/20230627/638234458613900123905.jpg" alt="" data-bd-imgshare-binded="1" style="box-sizing: border-box;padding: 0px;list-style-type: none;vertical-align: middle;border: 0px;max-width: 100%;height: auto"/></p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)"><span style="box-sizing: border-box;padding: 0px;list-style-type: none;color: rgb(229, 51, 51)">一、<strong style="color: rgb(68, 68, 68); font-family: "Microsoft YaHei", Verdana, Arial, Helvetica, sans-serif; font-size: 13.3333px; white-space: normal;">土壤電阻率測(cè)試儀</strong>測(cè)試原理</span></p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)"><span style="box-sizing: border-box;padding: 0px;list-style-type: none">土壤電阻率</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">(</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">ρ</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">)</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">測(cè)量采用</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">4</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">極法</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">(</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">溫納法</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">)</span>：<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">E</span>接地極與<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">C</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">(H)</span>電流極間流動(dòng)交流電流<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">I</span>，求<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">P</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">(S)</span>電壓極與<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">ES</span>輔助地極間的電位差<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">V</span>，電位差<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">V</span>除以交流電流<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">I</span>得到接地電阻值<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">R</span>，電極間隔距離為<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">a(m)</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">,</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">根據(jù)公式</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700"><span style="box-sizing: border-box;padding: 0px;list-style-type: none">ρ</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">=2</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">π</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">aR(</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">Ω</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">m)</span></span>得出土壤電阻率的值，<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">C</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">(H)</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">-</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">P</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">(S)</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">的間距</span>與<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">P</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">(S)</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">-</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">ES</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">的間距</span>相等<span style="box-sizing: border-box;padding: 0px;list-style-type: none">時(shí)</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">(</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">都為</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">a</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">)</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">即為溫納法。為了計(jì)算方便，請(qǐng)讓電極間距</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">a</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">遠(yuǎn)大于埋設(shè)深度</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">h</span>,<span style="box-sizing: border-box;padding: 0px;list-style-type: none">一般應(yīng)滿足</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">a</span>><span style="box-sizing: border-box;padding: 0px;list-style-type: none">2</span>0<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">h</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">,</span>見(jiàn)下圖：</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255);text-indent: 24px"><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">a</span>——電極間距</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255);text-indent: 24px"><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">R</span>——<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">P</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">(S)-</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">ES</span>電極間土壤的電阻</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)"><img src="https://img70.chem17.com/9/20230627/638234458615775096230.png" style="width:800px;"/></p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;margin-left: 0;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;text-indent: 0;white-space: normal;background-color: rgb(255, 255, 255)"><span style="box-sizing: border-box;padding: 0px;list-style-type: none;color: rgb(229, 51, 51)">二、<strong style="color: rgb(68, 68, 68); font-family: "Microsoft YaHei", Verdana, Arial, Helvetica, sans-serif; font-size: 13.3333px; white-space: normal;">土壤電阻率測(cè)試儀</strong>測(cè)試方法</span></p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)">1. 分布輔助地樁</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)">測(cè)試區(qū)域有大有小，相對(duì)于小區(qū)域，可以一次性檢測(cè)，但相對(duì)于大的區(qū)域，可以按劃分區(qū)塊來(lái)測(cè)，這樣測(cè)出來(lái)的值更具有參考性。</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)"><span style="box-sizing: border-box;padding: 0px;list-style-type: none">比如要測(cè)一個(gè)長(zhǎng)</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">30</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">米的區(qū)域，等距布輔助樁如下圖：</span></p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)"><img src="https://img70.chem17.com/9/20230627/638234458617615895172.jpg" alt="" width="800" height="222" title="" align="" data-bd-imgshare-binded="1" style="box-sizing: border-box;padding: 0px;list-style-type: none;vertical-align: middle;border: 0px;max-width: 100%;height: 222px;width: 800px"/> </p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;margin-left: 0;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;text-indent: 0;white-space: normal;background-color: rgb(255, 255, 255)">2. 輔助樁的深度</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)"><span style="box-sizing: border-box;padding: 0px;list-style-type: none">輔助樁的打的深度，應(yīng)該小于或者等于樁間距的</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">1/20,</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">比如樁距</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">10</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">米，那么樁深度應(yīng)該小于</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">0.5</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">米，一般標(biāo)配樁長(zhǎng)度在</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">24CM</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">左右，不用那么深。</span></p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;margin-left: 0;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;text-indent: 0;white-space: normal;background-color: rgb(255, 255, 255)">3. 接線</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)"><span style="box-sizing: border-box;padding: 0px;list-style-type: none">四極法</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">(</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">溫納法</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">)</span>：按下圖連接測(cè)試線，注意輔助接地樁間的間距及埋入深度，分別將<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">C</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">(H)</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700"><span style="box-sizing: border-box;padding: 0px;list-style-type: none">、</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">P</span></span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">(S)</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700"><span style="box-sizing: border-box;padding: 0px;list-style-type: none">、</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">ES</span></span>、<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">E</span>輔助接地樁<span style="box-sizing: border-box;padding: 0px;list-style-type: none">呈一直線深埋入大地，將接地測(cè)試線</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">(</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">紅、黃、綠、黑</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">)</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">從儀表的</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">C</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">(H)</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700"><span style="box-sizing: border-box;padding: 0px;list-style-type: none">、</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">P</span></span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">(S)</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700"><span style="box-sizing: border-box;padding: 0px;list-style-type: none">、</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">ES</span></span>、<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">E</span>接口開(kāi)始對(duì)應(yīng)連接到被測(cè)<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">C</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">(H)</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700"><span style="box-sizing: border-box;padding: 0px;list-style-type: none">、</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">P</span></span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">(S)</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700"><span style="box-sizing: border-box;padding: 0px;list-style-type: none">、</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">ES</span></span>、<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">E</span>輔助接地樁上。</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)"><img src="https://img70.chem17.com/9/20230627/638234458619803372905.jpg" style="width:800px;"/> </p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;margin-left: 0;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;text-indent: 0;white-space: normal;background-color: rgb(255, 255, 255)">4. 設(shè)置地樁間距</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;text-indent: 0;white-space: normal;background-color: rgb(255, 255, 255)">輔助接地樁的間距設(shè)置：連接好測(cè)試線后，先將轉(zhuǎn)盤旋鈕旋至“<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">ρ</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700"><i style="box-sizing: border-box;padding: 0px;list-style-type: none">EARTH</i></span>"位置，進(jìn)入<span style="box-sizing: border-box;padding: 0px;list-style-type: none">土壤電阻率測(cè)試模式，長(zhǎng)按</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">“</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">SET</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">"鍵</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">(</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">約</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">3</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">秒</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">)</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">進(jìn)入輔助接</span>地樁的間距設(shè)置<span style="box-sizing: border-box;padding: 0px;list-style-type: none">，短按</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">“</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">SET</span>"鍵移動(dòng)光標(biāo)，按“向上<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">"</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">或</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">“向下</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">"鍵改變當(dāng)前數(shù)字大小</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">(</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">a</span>值<span style="box-sizing: border-box;padding: 0px;list-style-type: none">范圍</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">:</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">1m</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">～</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">100m</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">)</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">，再長(zhǎng)按“</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">SET</span>"鍵保存設(shè)定的<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">a</span>值，并返回土壤電阻率測(cè)試模式。</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255);text-indent: 24px">設(shè)定完<span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">a</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">值后，在土壤電阻率測(cè)試模式下，按</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none">“</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">T</span><span style="box-sizing: border-box;padding: 0px;list-style-type: none;font-weight: 700">EST</span>"鍵開(kāi)始測(cè)試，并倒計(jì)數(shù)顯示測(cè)試進(jìn)度，完成測(cè)試后顯示穩(wěn)定的土壤電阻率值。</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;margin-left: 0;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;text-indent: 0;white-space: normal;background-color: rgb(255, 255, 255)"><span style="box-sizing: border-box;padding: 0px;list-style-type: none;color: rgb(229, 51, 51)">三、<strong style="color: rgb(68, 68, 68); font-family: "Microsoft YaHei", Verdana, Arial, Helvetica, sans-serif; font-size: 13.3333px; white-space: normal;">土壤電阻率測(cè)試儀</strong>注意事項(xiàng)</span></p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)">1. 測(cè)試區(qū)域不宜過(guò)大，太大可以劃分小區(qū)域進(jìn)行測(cè)試；</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)">2. 地樁必須是等距分布在一條直線上；</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)">3. 測(cè)試前必須設(shè)置正確樁距；</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)">4. 測(cè)試的電阻率是視電阻率；</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)">5. 不能在雨雪后測(cè)試；</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)">6. 保證測(cè)試線和樁及儀器接觸良好；</p><p style="box-sizing: border-box;margin-top: 0px;margin-bottom: 10px;padding: 0px;list-style-type: none;color: rgb(68, 68, 68);font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;font-size: 12px;white-space: normal;background-color: rgb(255, 255, 255)">7. 測(cè)試土壤的深度約等于地樁間距。</p><p><br/></p></div> <div id="1571n5fppxr7" class="inside_newsthree"> <p id="newsprev">上一篇：<b class="newsprev"><a href="/Article-3397214.html">如何用三線法測(cè)路燈接地電阻？</a></b></p> <p id="newsnext">下一篇：<b class="newsnext"><a href="/Article-3394081.html">QJ84A數(shù)字式直流電橋系統(tǒng)講解</a></b></p> <span><a href="/article.html">返回列表>></a></span> </div> </div> </div> </div> </div>    <div class="1571n5fppxr7" id="z_Footer"> <div id="1571n5fppxr7" class="pz_down"> <div id="1571n5fppxr7" class="w_1200"> <div id="1571n5fppxr7" class="footT"> 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