บ้าน / เครื ่ องคิดเลขสําหรับเว ็ บไซต ์ ของคุณ / เครื่องคิดเลขเฉพาะสําหรับเว็บไซต์ของคุณ

เครื่องคิดเลขเฉพาะสําหรับเว็บไซต์ของคุณ

โปรดใช้เครื่องคิดเลขคอนกรีตของเราในเว็บไซต์ของคุณ การใช้งานตัวอย่างมีดังต่อไปนี้ คุณสามารถเปลี่ยนสีแบบอักษรและบางส่วนของรหัสเพื่อให้เหมาะกับเว็บไซต์ของคุณได้ดีที่สุด

Slabs, Square Footings, or Walls

length
width
thickness or height
quantity

Hole, Column, or Round Footings

diameter
depth or height
quantity

Circular Slab or Tube

outer diameter
inner diameter
length or height
quantity

ขั้นตอนการติดตั้ง

หากต้องการติดตั้งให้คัดลอกโค้ดทั้งหมดในพื้นที่ข้อความต่อไปนี้ลงในซอร์สโค้ดhtmlของไซต์ของคุณ โปรดทราบว่าnbcalculator.comอนุญาตให้มีการเปลี่ยนแปลงHTMLและCSSเพื่อให้เครื่องคิดเลขเหมาะกับสไตล์ของไซต์ของคุณแต่ไม่อนุญาตให้มีการเปลี่ยนแปลงJavaScriptใดๆ โปรดดูเงื่อนไขการใช้งานสําหรับรายละเอียด

ข้อกําหนดการใช้งาน
โดยการคัดลอกโค้ดเพื่อใช้คุณสามารถ เห็นด้วย:
วัสดุมีให้ " ตามสภาพ " โดยไม่มีการรับประกันใดๆ
2 . อย่าเปลี่ยนรหัส javascript รวมถึงข้อความใบอนุญาต
3. ห้ามลบบรรทัดข้อความ "โดย NBcalculator.com"
4 . ลิขสิทธิ์เป็นของ NBcalculator.com
5 .อย่าลบข้อกําหนดการใช้งาน

<script>
//JAVASCRIPT BEGIN
/*****************************************
(C) https://www.NBcalculator.com all right reserved.
*****************************************/
function gObj(obj) {var theObj;if(document.all){if(typeof obj=="string"){return document.all(obj);}else{return obj.style;}}if(document.getElementById){if(typeof obj=="string"){return document.getElementById(obj);}else{return obj.style;}}return null;}function trimAll(sString){while (sString.substring(0,1) == ' '){sString = sString.substring(1, sString.length);}while (sString.substring(sString.length-1, sString.length) == ' '){sString = sString.substring(0,sString.length-1);} return sString;}function isNumber(val){val=val+"";if (val.length<1) return false;if (isNaN(val)){return false;}else{return true;}}function showquickobjmsg(C,B,A){if(B){C="<font color=red>"+C+"</font>"}gObj(A).innerHTML=C}function calcslab(A){th=trimAll(gObj("slablength").value+"");SG=trimAll(gObj("slablengthunit").value+"");NP=trimAll(gObj("slabwidth").value+"");gd=trimAll(gObj("slabwidthunit").value+"");IB=trimAll(gObj("slabthick").value+"");gE=trimAll(gObj("slabthickunit").value+"");KR=trimAll(gObj("slabquantity").value+"");if(typeof (cc)!="undefined"){return }if(!isNumber(th)){showquickobjmsg("the length need to be numeric",true,A);return }else{if(!isNumber(NP)){showquickobjmsg("the width need to be numeric",true,A);return }else{if(!isNumber(IB)){showquickobjmsg("the thickness or height need to be numeric",true,A);return }else{if(!isNumber(KR)){showquickobjmsg("the quantity need to be numeric",true,A);return }}}}th=parseFloat(th);NP=parseFloat(NP);IB=parseFloat(IB);if((th<0)||(NP<0)||(IB<0)||(KR<0)){showquickobjmsg("all the number need to be positive",true,A);return }if(SG=="foot"){th=th*0.3048}else{if(SG=="inch"){th=th*0.0254}else{if(SG=="yard"){th=th*0.9144}else{if(SG=="centimeter"){th=th*0.01}}}}if(gd=="foot"){NP=NP*0.3048}else{if(gd=="inch"){NP=NP*0.0254}else{if(gd=="yard"){NP=NP*0.9144}else{if(gd=="centimeter"){NP=NP*0.01}}}}if(gE=="foot"){IB=IB*0.3048}else{if(gE=="inch"){IB=IB*0.0254}else{if(gE=="yard"){IB=IB*0.9144}else{if(gE=="centimeter"){IB=IB*0.01}}}}ET=th*NP*IB*KR;gA=ET/0.3048/0.3048/0.3048;PP=ET/0.9144/0.9144/0.9144;bQ=ET*2130;vH=gA*133;ko="<b>Results:</b><br><font color=green><b>"+gA.toPrecision(3)+"</b></font> cubic feet";ko+=" or <font color=green><b>"+PP.toPrecision(3)+"</b></font> cubic yards";ko+=" or <font color=green><b>"+ET.toPrecision(3)+"</b></font> cubic meters";ko+="<br> if pre-mixed concrete*, it is ";ko+=" <font color=green><b>"+vH.toPrecision(3)+"</b></font> lbs";ko+=" or <font color=green><b>"+bQ.toPrecision(3)+"</b></font> kgs";ko+="<br> if 60 lbs per bag, it is <font color=green><b>"+(vH/60).toPrecision(3)+"</b></font> bags";ko+="<br> if 80 lbs per bag, it is <font color=green><b>"+(vH/80).toPrecision(3)+"</b></font> bags";showquickobjmsg(ko,false,A)}function calchole(A){wG=trimAll(gObj("holediameter").value+"");kK=trimAll(gObj("holediameterunit").value+"");Mh=trimAll(gObj("holedepth").value+"");GR=trimAll(gObj("holedepthunit").value+"");Ff=trimAll(gObj("holequantity").value+"");if(typeof (cc)!="undefined"){return }if(!isNumber(wG)){showquickobjmsg("the diameter need to be numeric",true,A);return }else{if(!isNumber(Mh)){showquickobjmsg("the depth or height need to be numeric",true,A);return }else{if(!isNumber(Ff)){showquickobjmsg("the quantity need to be numeric",true,A);return }}}wG=parseFloat(wG);Mh=parseFloat(Mh);Ff=parseFloat(Ff);if((wG<0)||(Mh<0)||(Ff<0)){showquickobjmsg("all the number need to be positive",true,A);return }if(kK=="foot"){wG=wG*0.3048}else{if(kK=="inch"){wG=wG*0.0254}else{if(kK=="yard"){wG=wG*0.9144}else{if(kK=="centimeter"){wG=wG*0.01}}}}if(GR=="foot"){Mh=Mh*0.3048}else{if(GR=="inch"){Mh=Mh*0.0254}else{if(GR=="yard"){Mh=Mh*0.9144}else{if(GR=="centimeter"){Mh=Mh*0.01}}}}ET=Mh*3.14159*wG*wG*Ff/4;gA=ET/0.3048/0.3048/0.3048;PP=ET/0.9144/0.9144/0.9144;bQ=ET*2130;vH=gA*133;ko="<b>Results:</b><br><font color=green><b>"+gA.toPrecision(3)+"</b></font> cubic feet";ko+=" or <font color=green><b>"+PP.toPrecision(3)+"</b></font> cubic yards";ko+=" or <font color=green><b>"+ET.toPrecision(3)+"</b></font> cubic meters";ko+="<br> if pre-mixed concrete*, it is ";ko+=" <font color=green><b>"+vH.toPrecision(3)+"</b></font> lbs";ko+=" or <font color=green><b>"+bQ.toPrecision(3)+"</b></font> kgs";ko+="<br> if 60 lbs per bag, it is <font color=green><b>"+(vH/60).toPrecision(3)+"</b></font> bags";ko+="<br> if 80 lbs per bag, it is <font color=green><b>"+(vH/80).toPrecision(3)+"</b></font> bags";showquickobjmsg(ko,false,A)}function calctube(A){OJ=trimAll(gObj("tubediameter").value+"");ZN=trimAll(gObj("tubediameterunit").value+"");cT=trimAll(gObj("tubeindiameter").value+"");KQ=trimAll(gObj("tubeindiameterunit").value+"");lf=trimAll(gObj("tubedepth").value+"");WL=trimAll(gObj("tubedepthunit").value+"");lY=trimAll(gObj("tubequantity").value+"");if(typeof (cc)!="undefined"){return }if(!isNumber(OJ)){showquickobjmsg("the outer diameter need to be numeric",true,A);return }else{if(!isNumber(cT)){showquickobjmsg("the inner diameter need to be numeric",true,A);return }else{if(!isNumber(lf)){showquickobjmsg("the length or height need to be numeric",true,A);return }else{if(!isNumber(lY)){showquickobjmsg("the quantity need to be numeric",true,A);return }}}}OJ=parseFloat(OJ);cT=parseFloat(cT);lf=parseFloat(lf);if((OJ<0)||(cT<0)||(lf<0)||(lY<0)){showquickobjmsg("all the number need to be positive",true,A);return }if(OJ<cT){showquickobjmsg("the inner diamerter needs to be smaller than outer diamerter",true,A);return }if(ZN=="foot"){OJ=OJ*0.3048}else{if(ZN=="inch"){OJ=OJ*0.0254}else{if(ZN=="yard"){OJ=OJ*0.9144}else{if(ZN=="centimeter"){OJ=OJ*0.01}}}}if(KQ=="foot"){cT=cT*0.3048}else{if(KQ=="inch"){cT=cT*0.0254}else{if(KQ=="yard"){cT=cT*0.9144}else{if(KQ=="centimeter"){cT=cT*0.01}}}}if(WL=="foot"){lf=lf*0.3048}else{if(WL=="inch"){lf=lf*0.0254}else{if(WL=="yard"){lf=lf*0.9144}else{if(WL=="centimeter"){lf=lf*0.01}}}}ET=lf*3.14159*(OJ*OJ-cT*cT)*lY/4;gA=ET/0.3048/0.3048/0.3048;PP=ET/0.9144/0.9144/0.9144;bQ=ET*2130;vH=gA*133;ko="<b>Results:</b><br><font color=green><b>"+gA.toPrecision(3)+"</b></font> cubic feet";ko+=" or <font color=green><b>"+PP.toPrecision(3)+"</b></font> cubic yards";ko+=" or <font color=green><b>"+ET.toPrecision(3)+"</b></font> cubic meters";ko+="<br> if pre-mixed concrete*, it is ";ko+=" <font color=green><b>"+vH.toPrecision(3)+"</b></font> lbs";ko+=" or <font color=green><b>"+bQ.toPrecision(3)+"</b></font> kgs";ko+="<br> if 60 lbs per bag, it is <font color=green><b>"+(vH/60).toPrecision(3)+"</b></font> bags";ko+="<br> if 80 lbs per bag, it is <font color=green><b>"+(vH/80).toPrecision(3)+"</b></font> bags";showquickobjmsg(ko,false,A)};
//JAVASCRIPT END
</script>

<form name="calcf">
<h2>Slabs, Square Footings, or Walls</h2>
<table border="0" cellspacing="0" cellpadding="4" bgcolor="#dddddd" id="standard">
	<tr>
		<td>length</td>
		<td><input type="text" name="slablength" style="width:100px;" id="slablength" value="2.5" style="text-align: right;"></td>
		<td><select id="slablengthunit" name="slablengthunit"><option value="foot" selected>foot</option><option value="inch">inch</option><option value="yard">yard</option><option value="meter">meter</option><option value="centimeter">centimeter</option></select></td>
	</tr>
	<tr>
		<td>width</td>
		<td><input type="text" name="slabwidth" style="width:100px;" id="slabwidth" value="5" style="text-align: right;"></td>
		<td><select id="slabwidthunit" name="slabwidthunit"><option value="foot" selected>foot</option><option value="inch">inch</option><option value="yard">yard</option><option value="meter">meter</option><option value="centimeter">centimeter</option></select></td>
	</tr>
	<tr>
		<td>thickness or height</td>
		<td><input type="text" name="slabthick" style="width:100px;" id="slabthick" value="5" style="text-align: right;"></td>
		<td><select id="slabthickunit" name="slabthickunit"><option value="foot">foot</option><option value="inch" selected>inch</option><option value="yard">yard</option><option value="meter">meter</option><option value="centimeter">centimeter</option></select></td>
	</tr>
	<tr>
		<td>quantity</td>
		<td colspan="2"><input type="text" name="slabquantity" style="width:100px;" id="slabquantity" value="1" style="text-align: right;"></td>
	</tr>
	<tr>
		<td colspan="3" align="center"><input type="button" value="Calculate" onclick="javascript:calcslab('coutputslab');"></td>
	</tr>
</table>
<div id="coutputslab"></div>
<h2>Hole, Column, or Round Footings</h2>
<table border="0" cellspacing="0" cellpadding="4" bgcolor="#dddddd" id="standard">
	<tr>
		<td>diameter</td>
		<td><input type="text" name="holediameter" style="width:100px;" id="holediameter" value="2.5" style="text-align: right;"></td>
		<td><select id="holediameterunit" name="holediameterunit"><option value="foot" selected>foot</option><option value="inch">inch</option><option value="yard">yard</option><option value="meter">meter</option><option value="centimeter">centimeter</option></select></td>
	</tr>
	<tr>
		<td>depth or height</td>
		<td><input type="text" name="holedepth" style="width:100px;" id="holedepth" value="6" style="text-align: right;"></td>
		<td><select id="holedepthunit" name="holedepthunit"><option value="foot">foot</option><option value="inch" selected>inch</option><option value="yard">yard</option><option value="meter">meter</option><option value="centimeter">centimeter</option></select></td>
	</tr>
	<tr>
		<td>quantity</td>
		<td colspan="2"><input type="text" name="holequantity" style="width:100px;" id="holequantity" value="1" style="text-align: right;"></td>
	</tr>
	<tr>
		<td colspan="3" align="center"><input type="button" value="Calculate" onclick="javascript:calchole('coutputhole');"></td>
	</tr>
</table>
<div id="coutputhole"></div>
<h2>Circular Slab or Tube</h2>
<table border="0" cellspacing="0" cellpadding="4" bgcolor="#dddddd" id="standard">
	<tr>
		<td>outer diameter</td>
		<td><input type="text" name="tubediameter" style="width:100px;" id="tubediameter" value="5" style="text-align: right;"></td>
		<td><select id="tubediameterunit" name="tubediameterunit"><option value="foot" selected>foot</option><option value="inch">inch</option><option value="yard">yard</option><option value="meter">meter</option><option value="centimeter">centimeter</option></select></td>
	</tr>
	<tr>
		<td>inner diameter</td>
		<td><input type="text" name="tubeindiameter" style="width:100px;" id="tubeindiameter" value="4" style="text-align: right;"></td>
		<td><select id="tubeindiameterunit" name="tubeindiameterunit"><option value="foot" selected>foot</option><option value="inch">inch</option><option value="yard">yard</option><option value="meter">meter</option><option value="centimeter">centimeter</option></select></td>
	</tr>
	<tr>
		<td>length or height</td>
		<td><input type="text" name="tubedepth" style="width:100px;" id="tubedepth" value="5" style="text-align: right;"></td>
		<td><select id="tubedepthunit" name="tubedepthunit"><option value="foot">foot</option><option value="inch" selected>inch</option><option value="yard">yard</option><option value="meter">meter</option><option value="centimeter">centimeter</option></select></td>
	</tr>
	<tr>
		<td>quantity</td>
		<td colspan="2"><input type="text" name="tubequantity" style="width:100px;" id="tubequantity" value="1" style="text-align: right;"></td>
	</tr>
	<tr>
		<td colspan="3" align="center"><input type="button" value="Calculate" onclick="javascript:calctube('coutputtube');"></td>
	</tr>
</table>
<div id="coutputtube"></div>
<br><div id="calfootnote">powered by <a href="https://www.NBcalculator.com" rel="nofollow">NBcalculator.com</a></div>

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