世界上7个最大的人造地穴！！超级地穴
<FONT face=Verdana><FONT size=5><FONT color=#ff0000>1、<B>米尔金刚矿场</B></FONT></FONT> <BR><FONT size=5>米尔金刚矿场位于俄罗斯东西伯利亚地区，是世界上最大的人造地穴，它深约525米，入口直径达到了1200米。从远处望去，简直就是一个地面上凭空出现的漩涡。说成漩涡可一点也不委屈它，正是因为此地洞太大，以至于它的上空形成了一个气流旋涡。 <BR>据说，直升机和小型飞机都能够被吸进洞里去。如果沿着洞内壁的螺旋式道路前往洞底然后再回到地面，一辆重220吨的掘土机需要</FONT></FONT><A href="http://pop.pcpop.com/Subject/13200.html" target=_blank><FONT color=#000000 size=5>花</FONT></A><FONT face=Verdana><FONT size=5>费将近两个小时。 <BR>俄罗斯政府机关2004年4月正式关闭该矿。在它最辉煌的时候，金刚石矿平均每年能产大约200万克拉，其价值大约为2000万英镑</FONT> </FONT><A href="http://pop.pcpop.com/p071022/0004208805.html" target=_blank><FONT face=Verdana><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=hand; this.alt=Click here to open new window\nCTRL+Mouse wheel to zoom in/out;}" onclick="if(!this.resized) {return true;} else {window.open(http://img.pcpop.com/upimg3/2007/10/22/0004208805.jpg);}" alt="" src="http://img.pcpop.com/upimg3/2007/10/22/0004208805.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=Click here to open new window\nCTRL+Mouse wheel to zoom in/out;}" border=0></FONT></A><BR><A href="http://pop.pcpop.com/p071022/0004208811.html" target=_blank><FONT face=Verdana><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=hand; this.alt=Click here to open new window\nCTRL+Mouse wheel to zoom in/out;}" onclick="if(!this.resized) {return true;} else {window.open(http://img.pcpop.com/upimg3/2007/10/22/0004208811.jpg);}" alt="" src="http://img.pcpop.com/upimg3/2007/10/22/0004208811.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=Click here to open new window\nCTRL+Mouse wheel to zoom in/out;}" border=0></FONT></A> <FONT size=7> 不看不知道,世界真奇妙!</FONT> <BR><IMG src="/attachments/Upfiles/2008185525117.gif"><BR><BR> <FONT size=5>4、宾翰峡谷铜矿场<BR>世界上最大的露天铜矿场的铜矿区宾翰大矿坑，坐落在盐湖城西南方的宾翰峡谷又称为宾翰峡谷铜矿场。远远看去犹如巨大的旋转楼梯，直通地底。它所开采出的铜矿产量占全美的三分之一。<BR>据说这曾经是一座高山，，在历经了人类差不多一百年的不停开采挖掘，如今已经成了一个深不可测的地穴，开口直径两英里，深约四英里。<BR></FONT><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor="hand"; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" onclick="if(!this.resized) {return true;} else {window.open("http://img.bbs.163.com:88/life/ew/eway_lee/500x354_67227.jpg");}" alt="" src="http://img.bbs.163.com:88/life/ew/eway_lee/500x354_67227.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" border=0><BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor="hand"; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" onclick="if(!this.resized) {return true;} else {window.open("http://img.bbs.163.com:88/life/ew/eway_lee/500x326_33411.jpg");}" alt="" src="http://img.bbs.163.com:88/life/ew/eway_lee/500x326_33411.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" border=0> <FONT color=#ff0000 size=5><STRONG>7、深陷<BR>这可不像以上那些地洞，这样好玩，它是在危地马拉地下水坍塌时是造成的。由迄今为止最大型的地面塌陷事故。这些照片是生于07年年初的地洞事故，该洞吞下了十几家，并至少活吞了3人。</STRONG></FONT><BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor="hand"; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" onclick="if(!this.resized) {return true;} else {window.open("http://img.bbs.163.com:88/life/ew/eway_lee/500x329_56520.jpg");}" alt="" src="http://img.bbs.163.com:88/life/ew/eway_lee/500x329_56520.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" border=0><BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor="hand"; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" onclick="if(!this.resized) {return true;} else {window.open("http://img.bbs.163.com:88/life/ew/eway_lee/500x329_49820.jpg");}" alt="" src="http://img.bbs.163.com:88/life/ew/eway_lee/500x329_49820.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" border=0> 原文由 抚顺冬泳大雪人 发表: <BR><IMG src="/attachments/Upfiles/2008185525117.gif"><BR><BR><IMG src="http://www.china-ws.org/BBS/Htmleditor/omg_smile.gif"> <FONT size=5><FONT color=#ff0000>2、金伯利钻石场 <BR></FONT>金伯利位于南非开普省是世界上有名的钻石之都。属于中部高原地区，海拔1220米，人口约15.8万。金伯利最出名的除了世界闻名的钻石以外，还有这个巨型的砖石开采场也称，金伯利大洞。金伯利大洞建于1870年，直到1914年关闭前一共产出了约3吨金刚石矿。 <BR>它深1097米，入口直径约500米，占地17公顷，为挖这样一个大洞，一共2200多万吨土被从这里挖走。如今成为旅游者参观的重点景地，供游人观赏</FONT> <A href="http://pop.pcpop.com/p071022/0004208812.html" target=_blank><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor="hand"; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" onclick="if(!this.resized) {return true;} else {window.open("http://img.pcpop.com/upimg3/2007/10/22/0004208812.jpg");}" alt="" src="http://img.pcpop.com/upimg3/2007/10/22/0004208812.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" border=0></A><BR><A href="http://pop.pcpop.com/p071022/0004208813.html" target=_blank><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor="hand"; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" onclick="if(!this.resized) {return true;} else {window.open("http://img.pcpop.com/upimg3/2007/10/22/0004208813.jpg");}" alt="" src="http://img.pcpop.com/upimg3/2007/10/22/0004208813.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" border=0></A><BR> <FONT size=5>5、蓝色大洞<BR>蓝色大洞是一个位于海面上的巨大深穴，具体位置在伯利兹位大陆60公里处是一个难以置信的美丽地方。它的园接近完美，中间深度达到145米，是非常值得一去的旅游圣地。<BR></FONT><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor="hand"; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" onclick="if(!this.resized) {return true;} else {window.open("http://img.bbs.163.com:88/life/ew/eway_lee/500x386_44713.jpg");}" alt="" src="http://img.bbs.163.com:88/life/ew/eway_lee/500x386_44713.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" border=0><BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor="hand"; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" onclick="if(!this.resized) {return true;} else {window.open("http://img.bbs.163.com:88/life/ew/eway_lee/500x342_40546.jpg");}" alt="" src="http://img.bbs.163.com:88/life/ew/eway_lee/500x342_40546.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" border=0> <FONT size=5>6、Diavik矿井<BR>加拿大耶洛奈夫东北处有有一个奇妙的矿井。他的占地面积非常巨大，它甚至可以有自己的机场跑道，可容纳一架波音737为其服务。在冬季这个矿井扣为结冰，从高处看下去非常的酷。</FONT><BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor="hand"; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" onclick="if(!this.resized) {return true;} else {window.open("http://img.bbs.163.com:88/life/ew/eway_lee/500x333_41624.jpg");}" alt="" src="http://img.bbs.163.com:88/life/ew/eway_lee/500x333_41624.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" border=0><BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor="hand"; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" onclick="if(!this.resized) {return true;} else {window.open("http://img.bbs.163.com:88/life/ew/eway_lee/480x354_25948.jpg");}" alt="" src="http://img.bbs.163.com:88/life/ew/eway_lee/480x354_25948.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" border=0> 浏览 <FONT color=#ff0000 size=5>3、光荣洞</FONT> <BR>光荣洞是蒙蒂塞洛水坝的枢纽开关，它位于加利福利亚北部。作用是在蒙蒂塞洛水坝存储能力达到极限的时候，把多余的水量尽快的派出。数据显示光荣洞完全打开时蒙蒂塞洛美每秒的出水流量可达1370 立方米/秒 。 <BR><A href="http://pop.pcpop.com/p071022/0004208814.html" target=_blank><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor="hand"; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" onclick="if(!this.resized) {return true;} else {window.open("http://img.pcpop.com/upimg3/2007/10/22/0004208814.jpg");}" alt="" src="http://img.pcpop.com/upimg3/2007/10/22/0004208814.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" border=0></A><BR><A href="http://pop.pcpop.com/p071022/0004208822.html" target=_blank><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor="hand"; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" onclick="if(!this.resized) {return true;} else {window.open("http://img.pcpop.com/upimg3/2007/10/22/0004208822.jpg");}" alt="" src="http://img.pcpop.com/upimg3/2007/10/22/0004208822.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" border=0></A><BR><A href="http://pop.pcpop.com/p071022/0004208823.html" target=_blank><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor="hand"; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" onclick="if(!this.resized) {return true;} else {window.open("http://img.pcpop.com/upimg3/2007/10/22/0004208823.jpg");}" alt="" src="http://img.pcpop.com/upimg3/2007/10/22/0004208823.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" border=0></A><BR><A href="http://pop.pcpop.com/p071022/0004208824.html" target=_blank><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor="hand"; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" onclick="if(!this.resized) {return true;} else {window.open("http://img.pcpop.com/upimg3/2007/10/22/0004208824.jpg");}" alt="" src="http://img.pcpop.com/upimg3/2007/10/22/0004208824.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt="Click here to open new window\\nCTRL+Mouse wheel to zoom in/out";}" border=0></A> 原文由 逸人 发表: <FONT size=7> 不看不知道,世界真奇妙!</FONT> <P><IMG height=306 src="http://www.ce.cn/new_hgjj/guonei/dqjj/200503/29/W020050329261849971395.jpg" width=300 border=1></P><P><FONT size=3>由于过量开采地下水形成“地面沉降”，造成长三角地区经济损失近3150亿元。</FONT><BR><FONT size=3>上海，2900亿元；苏锡常，469亿元；浙江嘉兴，85亿元……</FONT></P><P><FONT size=3>中国科学院院士薛禹群在《2004科学发展报告》中指出，自20世纪八十年代以来，我国地面沉降已由沿海城市向大面积区域性扩展，形成了以长江三角洲地区和黄淮海平原地区为中心的两大沉降区。</FONT><BR><FONT size=3> 如果不考虑极值，依这样的沉降速度，到2020年，海平面将会上升20厘米-40厘米，到2050年上升40厘米-70厘米，<STRONG>长三角地区很可能就此桑田变沧海</STRONG></FONT></P> <P><FONT size=3> 我国有50多个城市不同程度出现了地面沉降和地裂缝灾害，沉降面积扩展到9.4万平方千米，出现地下水降落漏斗180多个，总面积约19万平方千米。发生岩溶塌陷1400多起，海水入侵面积逐年扩大。</FONT></P><P><FONT size=3> 由于地下水资源被过度开采，地面沉降对长三角地区造成的直接和间接损失已经达到3150亿元。</FONT></P><P><FONT size=3> 长三角地面沉降大于200毫米的范围近1万平方公里，上海、苏锡常和杭嘉湖的最大累计沉降量分别达到2.63、1.80和0.82米。</FONT></P><P><FONT size=3>当前最紧迫的措施就是提倡节约用水和科学用水，提高用水效率。</FONT></P> 了解，惊叹， <FONT size=3>北京地下水平均每年超采达1亿立方米，目前平原区已经形成5个地面沉降区，沉降中心累计沉降量最大已达722毫米，直接威胁着北京的城市建设布局规划及居住安全。</FONT><BR> <IMG src="http://www.ce.cn/new_hgjj/dujia/hgdjgd/200505/07/W020050507365524158879.jpg" border=0 name=normal> 能不能来个高空跳伞？ :lol :victory: :'( :'( :'(
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