北市舊商辦改旅館 專家憂結構危機
2018/2/8
<p class="MsoNormal"><a name="OLE_LINK3"></a><a name="OLE_LINK2"></a><a name="OLE_LINK1"></a><span style="mso-bidi-font-size: 12.0pt; font-family: '微軟正黑體',sans-serif; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">自由時報【徐義平】</span></p>
<p class="MsoNormal" style="margin-top: 9.0pt; mso-para-margin-top: .5gd; text-align: justify; text-justify: inter-ideograph; line-height: 23.0pt; mso-line-height-rule: exactly; tab-stops: 6.0cm;"><span style="font-size: 13.0pt; mso-bidi-font-size: 13.5pt; font-family: '微軟正黑體',sans-serif; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Helvetica;">花蓮強震震倒多棟建物,也震出老舊建物隱憂。結構技師警告,不少台北市老舊商業辦公大樓,直接改裝成旅館營業,因大廳多數設在一樓,開放空間中的牆面相對少,這種「頭重腳輕」的結構,遇到大震來襲時,發生意外的風險最高。</span></p>
<p class="MsoNormal" style="margin-top: 9.0pt; mso-para-margin-top: .5gd; text-align: justify; text-justify: inter-ideograph; line-height: 23.0pt; mso-line-height-rule: exactly; tab-stops: 6.0cm;"><span style="font-size: 13.0pt; mso-bidi-font-size: 13.5pt; font-family: '微軟正黑體',sans-serif; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Helvetica;">台灣省土木技師公會理事長張錦峰指出,不論是住宅或是商辦大樓,戶與戶之間有「隔戶牆」,地震來時可承載部分地震力量,但若改裝成旅館營業,把「隔戶牆」打掉,改成每間房之間的「輕隔間」,對於地震承載力道將會不足,也對整體建物結構造成隱憂。</span></p>
<p class="MsoNormal" style="margin-top: 9.0pt; mso-para-margin-top: .5gd; text-align: justify; text-justify: inter-ideograph; line-height: 23.0pt; mso-line-height-rule: exactly; tab-stops: 6.0cm;"><span style="font-size: 13.0pt; mso-bidi-font-size: 13.5pt; font-family: '微軟正黑體',sans-serif; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Helvetica;">他說,尤其是整棟改裝成旅館,並將原本低樓層的牆面打通成接待的開放空間,僅剩柱子能夠承載,更容易造成結構問題。</span></p>
<p class="MsoNormal" style="margin-top: 9.0pt; mso-para-margin-top: .5gd; text-align: justify; text-justify: inter-ideograph; line-height: 23.0pt; mso-line-height-rule: exactly; tab-stops: 6.0cm;"><span style="font-size: 13.0pt; mso-bidi-font-size: 13.5pt; font-family: '微軟正黑體',sans-serif; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Helvetica;">多</span><span style="font-size: 13.0pt; mso-bidi-font-size: 13.5pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 微軟正黑體; mso-bidi-font-family: Helvetica;" lang="EN-US">921</span><span style="font-size: 13.0pt; mso-bidi-font-size: 13.5pt; font-family: '微軟正黑體',sans-serif; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Helvetica;">地震前建物</span><span style="font-size: 13.0pt; mso-bidi-font-size: 13.5pt; font-family: '微軟正黑體',sans-serif; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Helvetica;">耐震不佳</span></p>
<p class="MsoNormal" style="margin-top: 9.0pt; mso-para-margin-top: .5gd; text-align: justify; text-justify: inter-ideograph; line-height: 23.0pt; mso-line-height-rule: exactly; tab-stops: 6.0cm;"><span style="font-size: 13.0pt; mso-bidi-font-size: 13.5pt; font-family: '微軟正黑體',sans-serif; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Helvetica;">台北市結構技師公會理事長婁光銘分析,老舊商辦改成旅館很有可能出現「軟弱層」(結構上某一樓層比起其他樓層明顯軟弱)情況,因旅館大廳多數設在一樓,開放空間中牆面相對少,且多是九二一大地震之前興建,耐震承受力本身就不足,建議公部門可全面清查九二一前興建的建物,其結構與耐震力是否需要改善。</span></p>
<p class="MsoNormal" style="margin-top: 9.0pt; mso-para-margin-top: .5gd; text-align: justify; text-justify: inter-ideograph; line-height: 23.0pt; mso-line-height-rule: exactly; tab-stops: 6.0cm;"><span style="font-size: 13.0pt; mso-bidi-font-size: 13.5pt; font-family: '微軟正黑體',sans-serif; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Helvetica;">北市結構技師公會前任理事長江世雄警告,全國很多住商混合大樓都是「頭重腳輕」結構,尤其是一樓挑空、挑高的建物,為了爭取開放空間獎勵,導致低樓層牆面不足,柱子太長也造成耐震力減弱,一旦遇到規模大一點的地震,就易出現倒塌情形。</span></p>
<p class="MsoNormal" style="margin-top: 9.0pt; mso-para-margin-top: .5gd; text-align: justify; text-justify: inter-ideograph; line-height: 23.0pt; mso-line-height-rule: exactly; tab-stops: 6.0cm;"><span style="font-size: 13.0pt; mso-bidi-font-size: 13.5pt; font-family: '微軟正黑體',sans-serif; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Helvetica;">他分析,花蓮強震出現的傾斜大樓,多數是先天耐震結構不足,後天又設計規劃失調,建議針對電影院、旅館或商辦大樓等商業活動頻繁等「私有公用」的建物,強制進行安檢。</span></p>