陈四楼矿240万吨新井设计、240万吨新井通风安全设计（含CAD源文件图纸和说明书）

<p><img src="https:/www.zhuangpeitu.com/ueditor_s/net/upload/2020-2/17/6371756411660032683548544_1.png" style="float:none;" title="半圆拱型巷道断面设计.png"/></p><p><img src="https:/www.zhuangpeitu.com/ueditor_s/net/upload/2020-2/17/6371756411722537598190937_1.png" style="float:none;" title="陈四楼矿240万吨新井设计、240万吨新井通风安全设计.png"/></p><p><img src="https:/www.zhuangpeitu.com/ueditor_s/net/upload/2020-2/17/6371756411756915279917882_1.png" style="float:none;" title="陈四楼矿通风系统立体示意图.png"/></p><p><img src="https:/www.zhuangpeitu.com/ueditor_s/net/upload/2020-2/17/6371756411769416193646360_1.png" style="float:none;" title="陈四楼煤矿带区巷道布置图.png"/></p><p><img src="https:/www.zhuangpeitu.com/ueditor_s/net/upload/2020-2/17/6371756411786605132360746_1.png" style="float:none;" title="陈四楼煤矿开拓平面图.png"/></p><p><img src="https:/www.zhuangpeitu.com/ueditor_s/net/upload/2020-2/17/6371756411797543436561808_1.png" style="float:none;" title="带区巷道剖面布置图.png"/></p><p><img src="https:/www.zhuangpeitu.com/ueditor_s/net/upload/2020-2/17/6371756411839734211733151_1.png" style="float:none;" title="井筒图.png"/></p><p><img src="https:/www.zhuangpeitu.com/ueditor_s/net/upload/2020-2/17/6371756411895988543931145_1.png" style="float:none;" title="开拓剖面图.png"/></p><p><img src="https:/www.zhuangpeitu.com/ueditor_s/net/upload/2020-2/17/6371756412686675079811196_1.png" style="float:none;" title="目录.png"/></p><p><img src="https:/www.zhuangpeitu.com/ueditor_s/net/upload/2020-2/17/6371756412702301289998165_1.png" style="float:none;" title="摘要.png"/></p><p><br/></p>